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Patent Assignment Assignor Details
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Assignor Name : RAMPHAL, JOHN
Total Assignments: 16
Assignment: 1
Reel/Frame:011595/0001   Pages: 5
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, PING
Exec Dt:
11/13/2000
2
WEI, CHUNG CHEN
Exec Dt:
11/27/2000
3
TANG, PENG CHO
Exec Dt:
11/13/2000
4
LIANG, CHRIS
Exec Dt:
11/17/2000
5
RAMPHAL, JOHN
Exec Dt:
11/13/2000
6
JALLAL, BAHIJA
Exec Dt:
11/28/2000
7
JOHN, BLITZ
Exec Dt:
02/23/2001
8
LI, SHARON
Exec Dt:
12/04/2000
9
MATTSON, MATT
Exec Dt:
12/04/2000
10
MCMAHON, GERALD
Exec Dt:
11/13/2000
11
KOENIG, MARCEL
Exec Dt:
11/17/2000
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6596772
NONE
09645879
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, NW SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 2
Reel/Frame:011941/0288   Pages: 7
Recorded: 07/02/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME OF JOHN BLITZ, FILED ON 03-16-01, RECORDED ON REEL 011595 FRAME 0001 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
HUANG, PING
Exec Dt:
11/13/2000
2
WEI, CHUNG CHEN
Exec Dt:
11/27/2000
3
TANG, PENG CHO
Exec Dt:
11/13/2000
4
LIANG, CHRIS
Exec Dt:
11/17/2000
5
RAMPHAL, JOHN
Exec Dt:
11/13/2000
6
JALLAL, BAHIJA
Exec Dt:
11/28/2000
7
BILTZ, JOHN
Exec Dt:
02/23/2001
8
LI, SHARON
Exec Dt:
12/04/2000
9
MATTSON, MATT
Exec Dt:
12/04/2000
10
MCMAHON, GERALD
Exec Dt:
11/13/2000
11
KOENIG, MARCEL
Exec Dt:
11/17/2000
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6596772
NONE
09645879
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 3
Reel/Frame:013202/0679   Pages: 6
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, JINGRONG
Exec Dt:
07/24/2002
2
RAMPHAL, JOHN
Exec Dt:
07/26/2002
3
LIANG, CONGXIN
Exec Dt:
07/24/2002
4
SUN, CONNIE LI
Exec Dt:
07/24/2002
5
WEI, CHUNG CHEN
Exec Dt:
07/24/2002
6
TANG, PENG CHO
Exec Dt:
07/24/2002
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599902
US20030125370
10157007
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 4
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: 5
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: 6
Reel/Frame:022713/0967   Pages: 8
Recorded: 05/20/2009
Attorney Dkt #:RIGL-060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
08/15/2008
2
LI, HUI
Exec Dt:
02/26/2009
3
ZHAO, HAORAN
Exec Dt:
02/26/2009
4
PAYAN, DONALD
Exec Dt:
03/12/2009
5
KOLLURI, RAO
Exec Dt:
08/14/2008
6
TSO, KIN
Exec Dt:
08/14/2008
7
RAMPHAL, JOHN
Exec Dt:
08/14/2008
8
GU, SHIHAI
Exec Dt:
08/14/2008
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8993585
US20100130486
12175441
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
1900 UNIVERSITY AVE.
SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 7
Reel/Frame:024042/0001   Pages: 12
Recorded: 03/08/2010
Attorney Dkt #:RIGLP001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
01/15/2010
2
ATUEGBU, ANDY
Exec Dt:
01/14/2010
3
RAMPHAL, JOHN
Exec Dt:
01/28/2010
4
LI, HUI
Exec Dt:
01/15/2010
5
GELMAN, MARINA
Exec Dt:
01/15/2010
6
CLOUGH, JEFFREY
Exec Dt:
01/15/2010
7
VALDEZ, CARLOS
Exec Dt:
01/14/2010
8
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
01/19/2010
9
THOTA, SAMBAIAH
Exec Dt:
01/27/2010
10
MCMURTRIE, DARREN
Exec Dt:
01/14/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8278299
US20100179134
12649073
Correspondence name and address
BRIAN D. GRIEDEL
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
500 12TH STREET, SUITE 200
OAKLAND, CA 94607
Assignment: 8
Reel/Frame:024184/0725   Pages: 8
Recorded: 04/05/2010
Attorney Dkt #:RIGL-055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HAORAN
Exec Dt:
03/17/2010
2
KOLLURI, RAO
Exec Dt:
03/08/2010
3
VALDEZ, CARLOS
Exec Dt:
03/31/2010
4
TSO, KIN
Exec Dt:
03/08/2010
5
SINGH, RAJINDER
Exec Dt:
03/08/2010
6
RAMPHAL, JOHN
Exec Dt:
01/28/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394951
US20100184755
12687054
Correspondence name and address
CONNIE C. TONG
BOZICEVIC FIELD AND FRANCIS LLP
1900 UNIVERSITY AVENUE, SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 9
Reel/Frame:024297/0188   Pages: 11
Recorded: 04/27/2010
Attorney Dkt #:RIGL-062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
03/08/2010
2
LI, HUI
Exec Dt:
03/08/2010
3
ZHAO, HAORAN
Exec Dt:
03/17/2010
4
KOLLURI, RAO
Exec Dt:
03/08/2010
5
TSO, KIN
Exec Dt:
03/08/2010
6
RAMPHAL, JOHN
Exec Dt:
01/28/2010
7
GU, SHIHAI
Exec Dt:
04/09/2010
8
VALDEZ, CARLOS
Exec Dt:
04/14/2010
9
ZHANG, JING
Exec Dt:
03/08/2010
10
STAUFFER, EMILY
Exec Dt:
03/08/2010
11
DUNCTON, MATTHEW
Exec Dt:
03/08/2010
12
ALVAREZ, SALVADOR
Exec Dt:
03/08/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377924
US20100204208
12691607
Correspondence name and address
CONNIE C. TONG
BOZICEVIC FIELD AND FRANCIS LLP
1900 UNIVERSITY AVENUE, SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 10
Reel/Frame:029643/0470   Pages: 12
Recorded: 01/16/2013
Attorney Dkt #:7946-87758-07 SCS:JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
01/15/2010
2
ATUEGBU, ANDY
Exec Dt:
01/14/2010
3
RAMPHAL, JOHN
Exec Dt:
01/28/2010
4
LI, HUI
Exec Dt:
01/15/2010
5
GELMAN, MARINA
Exec Dt:
01/15/2010
6
CLOUGH, JEFFREY
Exec Dt:
01/15/2010
7
VALDEZ, CARLOS
Exec Dt:
01/14/2010
8
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
01/19/2010
9
THOTA, SAMBAIAH
Exec Dt:
01/27/2010
10
MCMURTRIE, DARREN
Exec Dt:
01/14/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8518937
US20130012501
13610569
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 11
Reel/Frame:030483/0964   Pages: 8
Recorded: 05/24/2013
Attorney Dkt #:RIGL-055CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, HAORAN
Exec Dt:
03/17/2010
2
KOLLURI, RAO
Exec Dt:
03/08/2010
3
VALDEZ, CARLOS
Exec Dt:
03/31/2010
4
TSO, KIN
Exec Dt:
03/08/2010
5
SINGH, RAJINDER
Exec Dt:
03/08/2010
6
RAMPHAL, JOHN
Exec Dt:
01/28/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9095593
US20130143875
13760666
Correspondence name and address
RUDY J. NG
1900 UNIVERSITY AVE.
SUITE 200
PALO ALTO, CA 94303
Assignment: 12
Reel/Frame:030607/0760   Pages: 11
Recorded: 06/13/2013
Attorney Dkt #:RIGL-062CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
03/08/2010
2
LI, HUI
Exec Dt:
03/08/2010
3
ZHAO, HAORAN
Exec Dt:
03/17/2010
4
KOLLURI, RAO
Exec Dt:
03/08/2010
5
TSO, KIN
Exec Dt:
03/08/2010
6
RAMPHAL, JOHN
Exec Dt:
01/28/2010
7
GU, SHIHAI
Exec Dt:
04/09/2010
8
VALDEZ, CARLOS
Exec Dt:
04/14/2010
9
ZHANG, JING
Exec Dt:
03/08/2010
10
STAUFFER, EMILY
Exec Dt:
03/08/2010
11
DUNCTON, MATTHEW
Exec Dt:
03/08/2010
12
ALVAREZ, SALVADOR
Exec Dt:
03/08/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9149475
US20130210810
13718632
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS
1900 UNIVERSITY AVE
SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 13
Reel/Frame:033966/0723   Pages: 12
Recorded: 10/16/2014
Attorney Dkt #:7946-87758-08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
01/15/2010
2
ATUEGBU, ANDY
Exec Dt:
01/14/2010
3
RAMPHAL, JOHN
Exec Dt:
01/28/2010
4
LI, HUI
Exec Dt:
01/15/2010
5
GELMAN, MARINA
Exec Dt:
01/15/2010
6
CLOUGH, JEFFREY
Exec Dt:
01/15/2010
7
VALDEZ, CARLOS
Exec Dt:
01/14/2010
8
BHAMIDIPATI, SOMASEKHAR
Exec Dt:
01/19/2010
9
THOTA, SAMBAIAH
Exec Dt:
01/29/2010
10
MCMURTRIE, DARREN
Exec Dt:
01/14/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9040527
US20130309228
13948342
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 14
Reel/Frame:036152/0777   Pages: 8
Recorded: 07/22/2015
Attorney Dkt #:RIGL-055CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HAORAN
Exec Dt:
03/17/2010
2
KOLLURI, RAO
Exec Dt:
03/08/2010
3
VALDEZ, CARLOS
Exec Dt:
03/31/2010
4
TSO, KIN
Exec Dt:
03/08/2010
5
SINGH, RAJINDER
Exec Dt:
03/08/2010
6
RAMPHAL, JOHN
Exec Dt:
01/28/2010
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9453028
US20150376203
14754415
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS
1900 UNIVERSITY AVE
SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 15
Reel/Frame:025913/0691   Pages: 8
Recorded: 03/07/2011
Attorney Dkt #:RIGL-065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
12/14/2010
2
TSO, KIN
Exec Dt:
12/14/2010
3
ZHANG, JING
Exec Dt:
12/14/2010
4
DUNCTON, MATTHEW
Exec Dt:
12/14/2010
5
ALVAREZ, SALVADOR
Exec Dt:
12/14/2010
6
KOLLURI, RAO
Exec Dt:
12/09/2010
7
RAMPHAL, JOHN
Exec Dt:
02/15/2011
8
HOLLAND, SACHA
Exec Dt:
01/24/2011
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110130415
12958284
Correspondence name and address
CONNIE C. TONG
BOZICEVIC FIELD AND FRANCIS LLP
1900 UNIVERSITY AVENUE, SUITE 200
EAST PALO ALTO, CA 94303
Assignment: 16
Reel/Frame:040201/0203   Pages: 8
Recorded: 11/02/2016
Attorney Dkt #:RIGL-065CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJINDER
Exec Dt:
12/14/2010
2
TSO, KIN
Exec Dt:
12/14/2010
3
ZHANG, JING
Exec Dt:
12/14/2010
4
DUNCTON, MATTHEW
Exec Dt:
12/14/2010
5
ALVAREZ, SALVADOR
Exec Dt:
12/14/2010
6
KOLLURI, RAO
Exec Dt:
12/09/2010
7
RAMPHAL, JOHN
Exec Dt:
02/15/2011
8
HOLLAND, SACHA
Exec Dt:
01/24/2011
Assignee
1
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732070
US20170152246
15261294
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
1900 UNIVERSITY AVENUE
SUITE 200
EAST PALO ALTO, CA 94303

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