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Patent Assignment Assignor Details
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Assignor Name : MARKOVTSOV, VADIM
Total Assignments: 15
Assignment: 1
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: 2
Reel/Frame:016661/0110   Pages: 9
Recorded: 10/19/2005
Attorney Dkt #:375462-0027US (354762)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUI
Exec Dt:
09/30/2005
2
ARGADE, ANKUSH
Exec Dt:
09/30/2005
3
SINGH, RAJINDER
Exec Dt:
09/30/2005
4
THOTA, SAMBAIAH
Exec Dt:
09/30/2005
5
CARROLL, DAVID
Exec Dt:
10/06/2005
6
TSO, KIN
Exec Dt:
09/30/2005
7
TAYLOR, VANESSA
Exec Dt:
09/30/2005
8
MCLAUGHLIN, JOHN
Exec Dt:
09/30/2005
9
MARKOVTSOV, VADIM
Exec Dt:
09/30/2005
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754714
US20060035891
11133419
Correspondence name and address
ANN M. CAVIANI PEASE
P.O. BOX 10004
PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:025883/0784   Pages: 9
Recorded: 03/02/2011
Attorney Dkt #:06-950-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUI
Exec Dt:
09/30/2005
2
ARGADE, ANKUSH
Exec Dt:
09/30/2005
3
SINGH, RAJINDER
Exec Dt:
09/30/2005
4
THOTA, SAMBAIAH
Exec Dt:
09/30/2005
5
CARROLL, DAVID
Exec Dt:
10/06/2005
6
TSO, KIN
Exec Dt:
09/30/2005
7
TAYLOR, VANESSA
Exec Dt:
09/30/2005
8
MCLAUGHLIN, JOHN
Exec Dt:
09/30/2005
9
MARKOVTSOV, VADIM
Exec Dt:
09/30/2005
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7858633
US20080009494
11567276
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:042915/0106   Pages: 9
Recorded: 07/06/2017
Attorney Dkt #:06-950-E-CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUI
Exec Dt:
09/30/2005
2
ARGADE, ANKUSH
Exec Dt:
09/30/2005
3
SINGH, RAJINDER
Exec Dt:
09/30/2005
4
THOTA, SAMBAIAH
Exec Dt:
09/30/2005
5
CARROLL, DAVID
Exec Dt:
10/06/2005
6
TSO, KIN
Exec Dt:
09/30/2005
7
TAYLOR, VANESSA
Exec Dt:
09/30/2005
8
MCLAUGHLIN, JOHN
Exec Dt:
09/30/2005
9
MARKOVTSOV, VADIM
Exec Dt:
09/30/2005
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9725419
US20130210814
13757262
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:023320/0828   Pages: 32
Recorded: 10/02/2009
Attorney Dkt #:RIGLP006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUI
Exec Dt:
03/05/2009
2
TAYLOR, VANESSA
Exec Dt:
06/13/2008
3
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
04/08/2008
4
RAMPHAL, JOHN
Exec Dt:
04/08/2008
5
TSO, KIN
Exec Dt:
04/08/2008
6
SRAN, ARVINDER
Exec Dt:
04/08/2008
7
KEIM, HOLGER
Exec Dt:
03/12/2009
8
MARKOVTSOV, VADIM
Exec Dt:
04/08/2008
9
CARROLL, DAVID
Exec Dt:
04/08/2008
10
THOTA, SAMBAIAH
Exec Dt:
06/24/2008
11
ARGADE, ANKUSH
Exec Dt:
03/09/2009
12
CLOUGH, JEFFREY WAYNE
Exec Dt:
04/08/2008
13
SINGH, RAJINDER
Exec Dt:
04/08/2008
14
COOPER, ROBIN
Exec Dt:
04/08/2008
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834024
US20080260754
12053438
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP -
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 6
Reel/Frame:028503/0897   Pages: 32
Recorded: 07/06/2012
Attorney Dkt #:7946-87761-05 SCS:JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUI
Exec Dt:
03/05/2009
2
TAYLOR, VANESSA
Exec Dt:
06/13/2008
3
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
04/08/2008
4
RAMPHAL, JOHN
Exec Dt:
04/08/2008
5
TSO, KIN
Exec Dt:
04/08/2008
6
SRAN, ARVINDER
Exec Dt:
04/08/2008
7
KEIM, HOLGER
Exec Dt:
03/12/2009
8
MARKOVTSOV, VADIM
Exec Dt:
04/08/2008
9
CARROLL, DAVID
Exec Dt:
04/08/2008
10
THOTA, SAMBAIAH
Exec Dt:
06/24/2008
11
ARGADE, ANKUSH
Exec Dt:
03/09/2009
12
CLOUGH, JEFFREY WAYNE
Exec Dt:
04/08/2008
13
SINGH, RAJINDER
Exec Dt:
04/08/2008
14
COOPER, ROBIN
Exec Dt:
04/08/2008
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8299087
US20110027856
12902052
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 7
Reel/Frame:021949/0575   Pages: 24
Recorded: 12/09/2008
Attorney Dkt #:064311-1454
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATUEGBU, ANDY
Exec Dt:
06/24/2008
2
MARKOVTSOV, VADIM
Exec Dt:
06/24/2008
3
BHAMIDIPATI, SOMESEKHAR
Exec Dt:
06/24/2008
4
SINGH, RAJINDER
Exec Dt:
06/24/2008
5
TAYLOR, VANESSA
Exec Dt:
06/13/2008
6
THOTA, SAMBAIAH
Exec Dt:
06/24/2008
7
CLOUGH, JEFFREY WAYNE
Exec Dt:
06/24/2008
8
CARROLL, DAVID
Exec Dt:
06/24/2008
9
LI, HUI
Exec Dt:
06/24/2008
10
COOPER, ROBIN
Exec Dt:
06/24/2008
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7947698
US20080279867
12053382
Correspondence name and address
GERALD F. SWISS
FOLEY & LARDNER LLP
975 PAGE MILL ROAD
PALO ALTO, CA 94304-1013
Assignment: 8
Reel/Frame:028707/0941   Pages: 24
Recorded: 08/02/2012
Attorney Dkt #:7946-87767-07 SCS:JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATUEGBU, ANDY
Exec Dt:
06/24/2008
2
MARKOVTSOV, VADIM
Exec Dt:
06/24/2008
3
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
06/24/2008
4
SINGH, RAJINDER
Exec Dt:
06/24/2008
5
TAYLOR, VANESSA
Exec Dt:
06/13/2008
6
THOTA, SAMBAIAH
Exec Dt:
06/24/2008
7
CLOUGH, JEFFREY WAYNE
Exec Dt:
06/24/2008
8
CARROLL, DAVID
Exec Dt:
06/24/2008
9
LI, HUI
Exec Dt:
06/24/2008
10
COOPER, ROBIN
Exec Dt:
06/24/2008
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304422
US20110082146
12966839
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 9
Reel/Frame:026233/0379   Pages: 4
Recorded: 05/05/2011
Attorney Dkt #:RIGLP007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
04/29/2011
2
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
04/28/2011
3
MARKOVTSOV, VADIM
Exec Dt:
04/28/2011
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8846908
US20110269749
13119950
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 10
Reel/Frame:034846/0007   Pages: 4
Recorded: 01/29/2015
Attorney Dkt #:7946-87766-08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
04/29/2011
2
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
04/28/2011
3
MARKOVTSOV, VADIM
Exec Dt:
04/28/2011
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140363443
14466697
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 11
Reel/Frame:027777/0973   Pages: 3
Recorded: 02/28/2012
Attorney Dkt #:RIGL-070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARKOVTSOV, VADIM
Exec Dt:
01/27/2012
2
HITOSHI, YASUMICHI
Exec Dt:
02/07/2012
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9005909
US20120178098
13333817
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
1900 UNIVERSITY AVE.
SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 12
Reel/Frame:035489/0066   Pages: 3
Recorded: 04/24/2015
Attorney Dkt #:RIGL-070CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARKOVTSOV, VADIM
Exec Dt:
01/27/2012
2
HITOSHI, YASUMICHI
Exec Dt:
02/07/2012
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9383362
US20150168408
14636041
Correspondence name and address
JAMES S. KEDDIE
1900 UNIVERSITY AVENUE
SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 13
Reel/Frame:033608/0837   Pages: 16
Recorded: 08/25/2014
Attorney Dkt #:800050.418
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE 5TH NAMED INVENTOR PREVIOUSLY RECORDED AT REEL: 023063 FRAME: 0866. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
05/21/2009
2
CLOUGH, JEFFREY
Exec Dt:
05/18/2009
3
ARGADE, ANKUSH
Exec Dt:
03/30/2009
4
SINGH, RAJINDER
Exec Dt:
05/20/2009
5
MARKOVTSOV, VADIM
Exec Dt:
08/06/2014
6
DING, PINGYU
Exec Dt:
05/20/2009
7
YU, JIAXIN
Exec Dt:
05/20/2009
8
ATUEGBU, ANDY
Exec Dt:
04/03/2009
9
HONG, HUI
Exec Dt:
05/20/2009
10
DARWISH, IHAB
Exec Dt:
05/20/2009
11
THOTA, SAMBAIAH
Exec Dt:
01/04/2009
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309566
US20090258864
12371550
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 14
Reel/Frame:057133/0677   Pages: 9
Recorded: 08/10/2021
Attorney Dkt #:7946-103472-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONG, SANDRA
Exec Dt:
02/01/2019
2
MARKOVTSOV, VADIM
Exec Dt:
12/18/2018
3
LOWE, ANN
Exec Dt:
12/05/2018
4
DULIEGE, ANNE-MARIE
Exec Dt:
12/17/2018
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20220000880
17290741
 
NONE
US20220000880
17290741
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204
Assignment: 15
Reel/Frame:057232/0469   Pages: 3
Recorded: 08/19/2021
Attorney Dkt #:RIGL-085CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, ESTEBAN
Exec Dt:
07/19/2021
2
MARKOVTSOV, VADIM
Exec Dt:
05/27/2021
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210283152
17323901
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
201 REDWOOD SHORES PARKWAY, SUITE 200
REDWOOD CITY, CA 94065

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