FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * WARREN STEPHEN L   2. Issuer Name and Ticker or Trading Symbol ATRIX LABORATORIES INC [ATRX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP Research & Development (Last) (First) (Middle) 2579 MIDPOINT DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 11/19/2004 (Street) FORT COLLINS, CO 80525 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option

$ 21.08

11/19/2004

D

50,000

(1)

01/22/2012

Common Stock

50,000

(1)

0

D

Stock Option

$ 13.41

11/19/2004

D

10,000

(2)

04/07/2013

Common Stock

10,000

(2)

0

D

Stock Option

$ 16.46

11/19/2004

D

20,000

(3)

04/28/2013

Common Stock

20,000

(3)

0

D

Stock Option

$ 22.32

11/19/2004

D

15,000

(4)

12/08/2013

Common Stock

15,000

(4)

0

D

Stock Option

$ 31

11/19/2004

D

25,000

(5)

05/16/2014

Common Stock

25,000

(5)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
WARREN STEPHEN L 2579 MIDPOINT DRIVE FORT COLLINS, CO 80525			VP Research & Development

Signatures

Sarah Watson, Attorney-in-Fact for Stephen L. Warren		11/23/2004
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	This option, which provided for vesting in three equal annual installments beginning on January 22, 2003, was assumed by QLT Inc. in the merger and replaced with a fully vested option to purchase 95,202 shares of QLT Inc. common stock for $11.08 per share.
(2)	This option, which provided for vesting in three equal annual installments beginning on April 7, 2004, was assumed by QLT Inc. in the merger and replaced with a fully vested option to purchase 19,040 shares of QLT Inc. common stock for $7.05 per share.
(3)	This option, which provided for vesting in three equal annual installments beginning on April 28, 2004, was assumed by QLT Inc. in the merger and replaced with a fully vested option to purchase 38,081 shares of QLT Inc. common stock for $8.65 per share.
(4)	This option, which provided for vesting in three equal annual installments beginning on December 28, 2004, was assumed by QLT Inc. in the merger and replaced with a fully vested option to purchase 28,561 shares of QLT Inc. common stock for $11.73 per share.
(5)	This option, which provided for vesting in three equal annual installments beginning on May 6, 2005, was assumed by QLT Inc. in the merger and replaced with a fully vested option to purchase 47,601 shares of QLT Inc. common stock for $16.29 per share.

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