UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                  SCHEDULE 13G
                               (Amendment No. __)*

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934


                        DYNAVAX TECHNOLOGIES CORPORATION
                        --------------------------------
                                (Name of Issuer)

                                  Common Stock
                        --------------------------------
                         (Title of Class of Securities)

                                    268158102
                        --------------------------------
                                 (CUSIP Number)


                                December 31, 2004
--------------------------------------------------------------------------------
             (Date of Event That Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

         |_|      Rule 13d-1(b)

         |X|      Rule 13d-1(c)

         |_|      Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).







                                                  
CUSIP No.  268158102                                                                     Page 2 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Alta Partners
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         California
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,522,186

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  IA
-------------------------------------------------------------------------------------------------------------------
                                        *SEE INSTRUCTION BEFORE FILLING OUT!







                                                  

CUSIP No. 268158102                                                                      Page 3 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Alta California Partners, L. P.
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         Delaware
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,522,186

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  PN
-------------------------------------------------------------------------------------------------------------------







                                                  
CUSIP No. 268158102                                                                      Page 4 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Alta California Management Partners, L. P.
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         Delaware
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,522,186

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  PN
-------------------------------------------------------------------------------------------------------------------






                                                  
CUSIP No. 268158102                                                                      Page 5 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Alta Embarcadero Partners, LLC
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         California
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,522,186

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  CO
-------------------------------------------------------------------------------------------------------------------







                                                  
CUSIP No. 268158102                                                                      Page 6 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Jean Deleage
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         United States
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,522,186

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  IN
-------------------------------------------------------------------------------------------------------------------

                                        *SEE INSTRUCTION BEFORE FILLING OUT!








                                                  
CUSIP No. 268158102                                                                      Page 7 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Garrett Gruener
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)  X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         United States
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    (6)      Shared Voting Power       1,522,186
Person With
                                                     (7)      Sole Dispositive Power    -0-

                                                     (8)      Shared Dispositive Power  1,522,186

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,522,186         Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.2%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  IN
-------------------------------------------------------------------------------------------------------------------

                                        *SEE INSTRUCTION BEFORE FILLING OUT!








                                                  
CUSIP No. 268158102                                                                      Page 8 of 13 Pages
-------------------------------------------------------------------------------------------------------------------
  (1)    Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons

         Guy Nohra
-------------------------------------------------------------------------------------------------------------------
  (2)    Check The Appropriate Box If A Member Of A Group                                  (a)
                                                                                           (b)   X

-------------------------------------------------------------------------------------------------------------------
  (3)    SEC Use Only


-------------------------------------------------------------------------------------------------------------------
  (4)    Citizenship or Place of Organization

         United States
-------------------------------------------------------------------------------------------------------------------
                                               Please see Attachment A
Number Of Shares                                     (5)      Sole Voting Power         -0-
Beneficially Owned
By Each Reporting                                    --------------------------------------------------------------
Person With                                          (6)      Shared Voting Power       1,486,714

                                                     --------------------------------------------------------------
                                                     (7)      Sole Dispositive Power    -0-

                                                     --------------------------------------------------------------
                                                     (8)      Shared Dispositive Power  1,486,714

-------------------------------------------------------------------------------------------------------------------
  (9)    Aggregate Amount Beneficially Owned By Each Reporting Person

         1,486,714                  Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (10)   Check If The Aggregate Amount In Row (11) Excludes Certain Shares*


-------------------------------------------------------------------------------------------------------------------
  (11)   Percent Of Class Represented By Amount In Row (11)

         6.0%              Please see Attachment A
-------------------------------------------------------------------------------------------------------------------
  (12)   Type Of Reporting Person

                  IN
-------------------------------------------------------------------------------------------------------------------

                                        *SEE INSTRUCTION BEFORE FILLING OUT!








Item 1.

(a) Name of Issuer: Dynavax Technologies Corporation ("Issuer")

(b) Address of Issuer's Principal Executive Offices:

                  2929 7th Street, Suite 130
                  Berkeley, CA 94710

Item 2.

(a) Name of Person Filing:

         Alta Partners ("AP")
         Alta California Partners, L.P. ("ACP")
         Alta California Management Partners, L.P. ("ACMP")
         Alta Embarcadero Partners, LLC ("AEP")
         Jean Deleage ("JD")
         Garrett Gruener ("GG")
         Guy Nohra ("GN")

 (b) Address of Principal Business Office:

         One Embarcadero Center, Suite 4050
         San Francisco, CA  94111

 (c) Citizenship/Place of Organization:


         Entities:         AP       -       California
                           ACP      -       Delaware
                           ACMP             Delaware
                           AEP              California

         Individuals:      JD               United States
                           GG               United States
                           GN               United States


(d) Title of Class of Securities: Common Stock

(e) CUSIP Number: 268158102

Item 3.  Not applicable.




Item 4         Ownership.

                             Please see Attachment A


------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
                               AP         ACP         ACMP         AEP           JD           GG           GN
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
                                                                                
(a)     Beneficial         1,522,186   1,522,186    1,522,186   1,522,186    1,522,186     1,522,186    1,486,714
        Ownership
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
(b)     Percentage of         6.2%        6.2%        6.2%         6.2%         6.2%         6.2%         6.0%
        Class
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
(c)     Sole Voting Power     -0-         -0-          -0-         -0-          -0-           -0-          -0-
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
        Shared Voting      1,522,186   1,522,186    1,522,186   1,522,186    1,522,186     1,522,186    1,486,714
        Power
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
        Sole Dispositive      -0-         -0-          -0-         -0-          -0-           -0-          -0-
        Power
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------
        Shared             1,522,186   1,522,186    1,522,186   1,522,186    1,522,186     1,522,186    1,486,714
        Dispositive Power
------- ------------------ ----------- ----------- ------------ ----------- ------------- ------------ ------------


Item 5.        Ownership of Five Percent or Less of a Class

Not Applicable.

Item 6.        Ownership of More than Five Percent on Behalf of Another Person

Not applicable.

Item 7.        Identification and Classification of the Subsidiary Which
               Acquired the Security Being Reported on By the Parent Holding
               Company.

Not applicable.

Item 8.        Identification and Classification of Members of the Group

No reporting person is a member of a group as defined in Section
240.13d-1(b)(1)(ii)(H) of the Act.

Item 9.        Notice of Dissolution of Group

Not applicable.

Item 10.       Certification

By signing below we certify  that, to the best of our knowledge and belief,  the
securities  referred to above were acquired and are held in the ordinary  course
of business  and were not  acquired  and are not held for the purpose of or with
the  effect  of  changing  or  influencing  the  control  of the  issuer  of the
securities  and were not  acquired and are not held in  connection  with or as a
participant in any transaction having that purpose or effect.

EXHIBITS

A:       Joint Filing Statement







                                    Signature

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Date:    February 3, 2005



                                                  
ALTA PARTNERS                                        ALTA CALIFORNIA PARTNERS, L.P.

                                                     By:  Alta California Management Partners, L.P.,


By:      /s/ Jean Deleage                            By:            /s/ Guy Nohra
   -----------------------------------------            -----------------------------------
         Jean Deleage, President                              Guy Nohra, General Partner


ALTA CALIFORNIA MANAGEMENT PARTNERS, L.P.            ALTA EMBARCADERO PARTNERS, LLC



By:      /s/ Guy Nohra                               By:      /s/ Jean Deleage
   -----------------------------------------            ------------------------------------
         Guy Nohra, General Partner                           Jean Deleage, Member


         /s/ Jean Deleage                                     /s/ Guy Nohra
--------------------------------------------            ------------------------------------
         Jean Deleage                                         Guy Nohra


         /s/ Garrett Gruener
--------------------------------------------
         Garrett Gruener






                                    EXHIBIT A

                            AGREEMENT OF JOINT FILING

         We, the  undersigned,  hereby  express our agreement  that the attached
Schedule 13G is filed on behalf of us.

Date:    February 3, 2005



                                    Signature

         After reasonable  inquiry and to the best of my knowledge and belief, I
certify that the information  set forth in this statement is true,  complete and
correct.



                                                  
ALTA PARTNERS                                        ALTA CALIFORNIA PARTNERS, L.P.

                                                     By:  Alta California Management Partners, L.P.,


By:      /s/ Jean Deleage                            By:          /s/ Guy Nohra
   -----------------------------------------            -----------------------------------
         Jean Deleage, President                              Guy Nohra, General Partner


ALTA CALIFORNIA MANAGEMENT PARTNERS, L.P.            ALTA EMBARCADERO PARTNERS, LLC



By:      /s/ Guy Nohra                               By:      /s/ Jean Deleage
   -----------------------------------------            -----------------------------------
         Guy Nohra, General Partner                           Jean Deleage, Member


         /s/ Jean Deleage                                     /s/ Guy Nohra
--------------------------------------------            ------------------------------------
         Jean Deleage                                         Guy Nohra


         /s/ Garrett Gruener
--------------------------------------------
         Garrett Gruener







                                 Attachment A



Alta Partners provides  investment  advisory services to several venture capital
funds including,  Alta California  Partners L.P. and Alta Embarcadero  Partners,
LLC. Alta California Partners, L.P. beneficially owns 1,486,714 shares of Common
Stock and Alta  Embarcadero  Partners,  LLC  beneficially  owns 35,472 shares of
Common Stock.  The respective  general  partners and members of Alta  California
Partners  L.P.  and Alta  Embarcadero  Partners,  LLC  exercise  sole voting and
investment power in respect to the shares owned by such funds.

Certain  principals  of Alta  Partners are general  partners of Alta  California
Management  Partners,  L.P.  (which  is a  general  partner  of Alta  California
Partners,  L.P.),  and  members of Alta  Embarcadero  Partners,  LLC. As general
partners  and members of such  entities,  they may be deemed to share voting and
investment  powers over the shares held by such funds.  The  principals  of Alta
Partners disclaim beneficial  ownership of all such shares held by the foregoing
funds, except to the extent of their proportionate pecuniary interests therein.

Mr. Garrett Gruener is a general partner of Alta California Management Partners,
L.P.  (which is the general  partner of Alta  California  Partners,  L.P.) and a
member of Alta  Embarcadero  Partners,  LLC. Thus he currently shares voting and
dispositive  powers over the 1,486,714 shares of Common Stock beneficially owned
by Alta  California  Partners,  L.P.  and the  35,472  shares  of  Common  Stock
beneficially owned by Alta Embarcadero  Partners,  LLC. He disclaims  beneficial
ownership of all such shares held by the foregoing funds except to the extent of
his proportionate pecuniary interests therein.

Mr. Jean Deleage is a general  partner of Alta California  Management  Partners,
L.P.  (which is the general  partner of Alta  California  Partners,  L.P.) and a
member of Alta  Embarcadero  Partners,  LLC. Thus he currently shares voting and
dispositive  powers over the 1,486,714 shares of Common Stock beneficially owned
by Alta  California  Partners,  L.P.  and the  35,472  shares  of  Common  Stock
beneficially owned by Alta Embarcadero  Partners,  LLC. He disclaims  beneficial
ownership of all such shares held by the foregoing funds except to the extent of
his proportionate pecuniary interests therein.

Mr. Guy Nohra is a general partner of Alta California Management Partners,  L.P.
(which  is the  general  partner  of Alta  California  Partners,  L.P.)  Thus he
currently  shares voting and  dispositive  powers over the  1,486,714  shares of
Common Stock beneficially owned by Alta California  Partners,  L.P. He disclaims
beneficial ownership of all such shares held by the foregoing fund except to the
extent of his proportionate pecuniary interests therein.

Alta Partners is a venture capital company with an office in San Francisco. Alta
Partners is California Corporation. Alta California Partners, L.P. is a Delaware
Limited Partnership and Alta Embarcadero  Partners,  LLC is a California Limited
Liability Company.