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Patent Assignment Assignor Details
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Assignor Name : YU, PEI WEN
Total Assignments: 5
Assignment: 1
Reel/Frame:009663/0858   Pages: 5
Recorded: 12/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YING
Exec Dt:
11/23/1998
2
YU, PEI WEN
Exec Dt:
11/23/1998
3
LORENS, JAMES
Exec Dt:
11/23/1998
Assignee
1
RIGEL PHARMACEUTICALS, INC.
772 LUCERNE DRIVE
SUNNYVALE, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6391582
US20020001830
09208827
Correspondence name and address
FLEHR HOHBACH TEST ALBRITTON & HERBERT
DAVID J. BREZNER
FOUR EMBARCADERO CENTER, SUITE 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 2
Reel/Frame:017432/0627   Pages: 5
Recorded: 04/06/2006
Attorney Dkt #:RIGL-033CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YING
Exec Dt:
11/23/1998
2
YU, PEI WEN
Exec Dt:
11/23/1998
3
LORENS, JAMES
Exec Dt:
11/23/1998
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645766
US20030017601
10043074
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
1900 UNIVERSITY BLVD
EAST PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:011832/0370   Pages: 6
Recorded: 05/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YING
Exec Dt:
02/10/2001
2
HUANG, BETTY
Exec Dt:
02/02/2001
3
YU, PEI WEN
Exec Dt:
02/01/2001
4
SHEN, MARY
Exec Dt:
02/02/2001
Assignee
1
RIGEL PHARMACEUTICALS, INC.
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7223850
NONE
09762491
Correspondence name and address
FLEHR HOHBACH TEST ET AL
ROBIN M. SILVA, ESQ.
FOUR EMBARCADERO CENTER - SUITE 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 4
Reel/Frame:011906/0065   Pages: 6
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YING
Exec Dt:
04/30/2001
2
YU, PEI WEN
Exec Dt:
04/30/2001
3
LORENS, JAMES
Exec Dt:
04/30/2001
Assignee
1
RIGEL PHARMACEUTICALS, INC.
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280937
NONE
09133944
Correspondence name and address
FLEHR HOHBACH TEST ALBRITTON & HERBERT
ROBIN M. SILVA
FOUR EMBARCADERO CENTER, STE. 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 5
Reel/Frame:012240/0730   Pages: 14
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YING
Exec Dt:
08/28/2001
2
HUANG, BETTY
Exec Dt:
09/09/2001
3
SHEN, MARY
Exec Dt:
09/09/2001
4
YU, PEI WEN
Exec Dt:
08/25/2001
Assignee
1
RIGEL PHARMACEUTICALS, INC.
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7223850
NONE
09762491
Correspondence name and address
FLEHR HOHBACH TEST ALBRITTON & HERBERT
ROBIN M. SILVA
SUITE 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO CA 94111-4187

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