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Patent Assignment Assignee Details
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Assignee Name : RIGEL PHARMACEUTICALS, INCORPORATED
Total Assignments: 22
Assignment: 1
Reel/Frame:012856/0512   Pages: 6
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, ESTEBAN
Exec Dt:
02/06/2002
2
LIAO, X. CHARLENE
Exec Dt:
03/08/2002
3
ZHAO, HAORAN
Exec Dt:
03/08/2002
4
CHU, PETER
Exec Dt:
02/06/2002
5
PARDO, JORGE
Exec Dt:
02/06/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020146747
09998667
Correspondence name and address
TOWNSEND & TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:013068/0594   Pages: 5
Recorded: 07/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITOSHI, YASUMICHI
Exec Dt:
05/30/2002
2
DEMO, SUSAN
Exec Dt:
06/11/2002
3
JENKINS, YONCHU
Exec Dt:
05/30/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7358040
US20030027167
10026331
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 3
Reel/Frame:013058/0320   Pages: 7
Recorded: 06/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LI, CONGFEN
Exec Dt:
06/12/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020146747
09998667
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 4
Reel/Frame:013335/0312   Pages: 5
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITOSHI, YASUMICHI
Exec Dt:
08/23/2002
2
JENKINS, YONCHU
Exec Dt:
08/27/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030195138
10123731
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:013338/0982   Pages: 4
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITOSHI, YASUMICHI
Exec Dt:
08/23/2002
2
JENKINS, YONCHU
Exec Dt:
08/27/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7090990
US20030194713
10123568
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 6
Reel/Frame:013247/0251   Pages: 3
Recorded: 09/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PEELLE, BEAU
Exec Dt:
08/27/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723537
US20030077730
10152296
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 7
Reel/Frame:013366/0239   Pages: 7
Recorded: 10/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, PETER
Exec Dt:
08/27/2002
2
LI, CONGFEN
Exec Dt:
09/19/2002
3
LIAO, X. CHARLENE
Exec Dt:
08/27/2002
4
PARDO, JORGE
Exec Dt:
08/27/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030013107
10160354
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:013999/0130   Pages: 3
Recorded: 09/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PEELLE, BEAU
Exec Dt:
08/27/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723537
US20030077730
10152296
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:013402/0960   Pages: 6
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMO, SUSAN
Exec Dt:
09/25/2002
2
HITOSHI, YASUMICHI
Exec Dt:
09/25/2002
3
PEARSALL, DENISE
Exec Dt:
10/04/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7005254
US20030040001
10160663
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETT S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:013383/0019   Pages: 10
Recorded: 10/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, HENRY
Exec Dt:
10/04/2002
2
LI, WEIQUN
Exec Dt:
10/04/2002
3
ANDERSON, DAVID C.
Exec Dt:
10/04/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6927031
US20030194712
10122675
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 11
Reel/Frame:013426/0946   Pages: 9
Recorded: 02/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, PETER
Exec Dt:
11/07/2002
2
LI, CONGFEN
Exec Dt:
11/07/2002
3
LIAO, X. CHARLENE
Exec Dt:
10/29/2002
4
MASUDA, ESTEBAN
Exec Dt:
11/25/2002
5
PARDO, JORGE
Exec Dt:
11/07/2002
6
ZHAO, HAORAN
Exec Dt:
11/07/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SO SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030109440
10233098
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 12
Reel/Frame:013384/0246   Pages: 5
Recorded: 01/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENS, JAMES B.
Exec Dt:
11/25/2002
2
XU, WELDUAN
Exec Dt:
11/25/2002
3
BOGENBERGER, JAKOB
Exec Dt:
11/17/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SO. SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030176333
10100818
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 13
Reel/Frame:013394/0873   Pages: 7
Recorded: 01/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENS, JAMES B.
Exec Dt:
11/25/2002
2
XU, WEIDUAN
Exec Dt:
11/25/2002
3
BOGENBERGER, JAKOB
Exec Dt:
11/17/2002
4
HOLLAND, SACHA
Exec Dt:
11/25/2002
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
240 EAST GRAND AVENUE
SO. SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7485414
US20040053233
10231956
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 14
Reel/Frame:013576/0901   Pages: 5
Recorded: 04/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAY, TODD
Exec Dt:
03/07/2003
2
WONG, BRIAN
Exec Dt:
03/14/2003
3
BENNETT, MARK
Exec Dt:
03/14/2003
4
PARLATI, FRANK
Exec Dt:
03/14/2003
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040043386
10232951
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
BETH L. KELLY
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 15
Reel/Frame:014086/0124   Pages: 4
Recorded: 10/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIGEL PHARMACEUTICALS, INCORPORATED
Exec Dt:
10/27/2003
Assignees
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
2
BECTON, DICKINSON AND COMPANY
ONE BECTON DRIVE
FRANKLIN LAKES, NEW JERSEY 07417
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723537
US20030077730
10152296
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 16
Reel/Frame:014266/0764   Pages: 3
Recorded: 01/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, ESTEBAN
Exec Dt:
12/23/2003
2
WONG, BRIAN
Exec Dt:
12/18/2003
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7736846
US20040116347
10652961
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 17
Reel/Frame:014237/0256   Pages: 4
Recorded: 01/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARKOVTSOV, VADIM
Exec Dt:
12/24/2003
2
HITOSHI, YASUMICHI
Exec Dt:
12/23/2003
3
JENKINS, YONCHU
Exec Dt:
12/23/2003
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040126784
10620052
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
BETH L. KELLY
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 18
Reel/Frame:020104/0672   Pages: 9
Recorded: 11/13/2007
Attorney Dkt #:7946-79798-01 TMH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, PETER
Exec Dt:
06/18/2004
2
LI, CONGFEN
Exec Dt:
06/25/2004
3
LIAO, X. CHARLENE
Exec Dt:
07/06/2004
4
MASUDA, ESTEBAN
Exec Dt:
06/18/2004
5
PARDO, JORGE
Exec Dt:
04/21/2005
6
ZHAO, HAORAN
Exec Dt:
09/10/2004
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050130117
10491545
Correspondence name and address
MOLLY BOYD
121 SW SALMON ST.
SUITE 1600
PORTLAND, OR 97204
Assignment: 19
Reel/Frame:015425/0299   Pages: 5
Recorded: 12/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENS, JAMES B.
Exec Dt:
11/12/2004
2
ATCHISON, ROBERT E.
Exec Dt:
11/10/2004
3
FRIERA, ANNABELLE
Exec Dt:
10/08/2004
4
HOLLAND, SACHA
Exec Dt:
10/06/2004
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8574827
US20050118604
10696909
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 20
Reel/Frame:016277/0617   Pages: 5
Recorded: 05/25/2005
Attorney Dkt #:021044-008210US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIDUAN
Exec Dt:
04/21/2005
2
HOLLAND, SACHA J.
Exec Dt:
04/19/2005
3
LORENS, JAMES
Exec Dt:
05/13/2005
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7527936
US20050208472
11036643
Correspondence name and address
BETH L. KELLY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 21
Reel/Frame:016177/0777   Pages: 6
Recorded: 06/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENS, JAMES
Exec Dt:
06/03/2005
2
HOLLAND, SACHA J.
Exec Dt:
06/03/2005
3
XU, WEIDUAN
Exec Dt:
06/03/2005
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7566546
US20050250163
11060659
Correspondence name and address
BETH L. KELLY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 22
Reel/Frame:020922/0581   Pages: 15
Recorded: 05/08/2008
Attorney Dkt #:7946-79826-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, C. ALAN
Exec Dt:
02/06/2008
2
WU, JUN
Exec Dt:
03/27/2008
3
LIAO, CHARLENE X.
Exec Dt:
02/22/2008
Assignee
1
RIGEL PHARMACEUTICALS, INCORPORATED
1180 VETERENS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20050170434
10495901
 
7368257
US20050170434
10495901
Correspondence name and address
ROSANNE PAULSON
121 SW SALMON ST.
SUITE 1600
PORTLAND, OR 97204

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