Ownership Submission

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 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

ALTA PARTNERS II INC

2. Issuer Name and Ticker or Trading Symbol
RIGEL PHARMACEUTICALS INC [RIGL]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	__X__ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

ONE EMBARCADERO CENTER, SUITE 4050

3. Date of Earliest Transaction (Month/Day/Year)
04/05/2004

(Street)

SAN FRANCISCO, CA 94111

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/05/2004		S		1,173	D	$ 22.95	597,143	I	See footnote ⁽¹⁾
Common Stock	04/05/2004		S		27	D	$ 22.95	13,641	I	See footnote ⁽²⁾
Common Stock								1,211,676	I	See footnote ⁽³⁾
Common Stock								44,573	I	See footnote ⁽⁴⁾
Common Stock	04/06/2004		S		9,483	D	$ 21	587,660	I	See footnote ⁽¹⁾
Common Stock	04/06/2004		S		217	D	$ 21	13,424	I	See footnote ⁽²⁾

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

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

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
ALTA PARTNERS II INC ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111		X
ALTA BIOPHARMA MANAGEMENT II LLC ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111		X
ALTA EMBARCADERO BIOPHARMA PARTNERS II LLC ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111		X
CHAMPSI FARAH ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111				See footnotes
MARDUEL ALIX ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111				See footnotes
ALTA BIOPHARMA PARTNERS II LP ONE EMBARCADERO CENTER SUITE 4050 SAN FRANCISCO, CA 94111		X

Signatures

Jean Deleage		04/07/2004
^**Signature of Reporting Person		Date
Farah Champsi		02/23/2004
^**Signature of Reporting Person		Date
Farah Champsi		02/23/2004
^**Signature of Reporting Person		Date
Farah Champsi		02/23/2004
^**Signature of Reporting Person		Date
Alix Marduel		02/23/2004
^**Signature of Reporting Person		Date
Farah Champsi		02/23/2004
^**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)	Alta California Partners, L.P. ("ACP"): Jean Deleage, Director, is a general partner ("GP") of Alta California Mgmt. Partners, L.P. ("ACMP")(which is the GP of ACP) & a managing member of Alta Embarcadero Partners, LLC ("AEP"). Alta Partners ("AP") provides investment advisory services to several venture capital funds including ACP & AEP. The respective GP and members of ACP & AEP exercise sole voting & investment powers with respect to the shares owned by the funds. Jean Deleage, Garrett Gruener & Guy Nohra are general partners of ACMP, and Jean Deleage & Garrett Gruener are members of AEP (collectively known as the "principals"). As general partners & members, they may be deemed to share voting & investment powers over the shares owned by the foregoing funds. The principals disclaim beneficial ownership of all such shares held by the foregoing funds, except to the extent of their proportionate pecuniary interests therein.
(2)	Alta Embarcadero Partners, LLC: See footnote for Alta California Partners, L.P. on this Form 4.
(3)	Alta BioPharma Partners II, L.P. ("ABPII"): Jean Deleage, Director, is a managing director of Alta BioPharma Mgmt. Partners II, LLC ("ABMPII")(which is the General Partner ("GP") of ABPII) & a manager of Alta Embarcadero BioPharma Partners II, LLC ("AEBPII"). Alta Partners II, Inc. ("APII") provides investment advisory services to several venture capital funds including ABPII & AEBPII. The respective GP and managers exercise sole voting & investment powers over the shares held by the foregoing funds. Jean Deleage, Alix Marduel & Farah Champsi (collectively known as the "principals") are managing directors ("md") of ABPII & managers of AEBPII. As md & managers, they may be deemed to share voting & investment powers over the shares held by the funds. The principals disclaim beneficial ownership of all such share held by the foregoing funds, except to the extent of their proportionate pecuniary interests therein.
(4)	Alta Embarcadero BioPharma Partners II, LLC: See footnote for Alta BioPharma Partners II, L.P. on this Form 4.
Remarks: Cross reference with the Form 4 filed on 04/07/2004 for Jean Deleage.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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