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Patent Assignment Assignor Details
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Assignor Name : LI, XIAOYUAN
Total Assignments: 9
Assignment: 1
Reel/Frame:011884/0667   Pages: 4
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
05/25/2001
2
MILLER, TODD A.
Exec Dt:
05/24/2001
3
LI, XIAOYUAN
Exec Dt:
05/25/2001
4
ZHANG, RUOFEI
Exec Dt:
05/25/2001
5
CUI, JINRONG
Exec Dt:
05/25/2001
6
HUANG, PING
Exec Dt:
05/25/2001
7
WEI, CHUNG CHUN
Exec Dt:
05/25/2001
Assignee
1
SUGEN, INC.
230 EAST GRAND AVE.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6465507
US20020042427
09794957
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 2
Reel/Frame:012078/0719   Pages: 3
Recorded: 08/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
06/28/2001
2
HARRIS, G. DAVIS
Exec Dt:
06/26/2001
3
LI, XIAOYUAN
Exec Dt:
06/26/2001
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706709
US20020052369
09871700
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
3000 K ST, NW, STE 500
WASHINGTON, D.C. 20007-5109
Assignment: 3
Reel/Frame:012310/0844   Pages: 6
Recorded: 11/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
10/28/2001
2
MILLER, TODD A.
Exec Dt:
10/23/2001
3
LI, XIAOYUAN
Exec Dt:
10/30/2001
4
SUN, LI
Exec Dt:
10/22/2001
5
WEI, CHUNG CHUN
Exec Dt:
10/29/2001
6
SHIRAZIAN, SHAHRZAD
Exec Dt:
10/30/2001
7
LIANG, CONGXIN
Exec Dt:
10/29/2001
8
VOJKOVSKY, TOMAS
Exec Dt:
10/30/2001
9
NEMATALLA, ASAAD S.
Exec Dt:
10/29/2001
10
HAWLEY, MICHAEL
Exec Dt:
10/26/2001
Assignees
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
2
PHARMACIA & UPJOHN COMPANY
301 HENRIETTA STREET
KALAMAZOO, MICHIGAN 49001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573293
US20020156292
09783264
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 4
Reel/Frame:040543/0817   Pages: 3
Recorded: 11/02/2016
Attorney Dkt #:PC23522A
Conveyance: ASSIGNEE ADDRESS CORRECTION
Assignors
1
TANG, PENG CHO
Exec Dt:
10/28/2001
2
MILLER, TODD A.
Exec Dt:
10/23/2001
3
LI, XIAOYUAN
Exec Dt:
10/30/2001
4
SUN, LI
Exec Dt:
10/22/2001
5
WEI, CHUNG CHUN
Exec Dt:
10/29/2001
6
SHIRAZIAN, SHAHRZAD
Exec Dt:
10/30/2001
7
LIANG, CONGXIN
Exec Dt:
10/29/2001
8
VOJKOVSKY, TOMAS
Exec Dt:
10/30/2001
9
NEMATALLA, ASSAD S.
Exec Dt:
10/29/2001
10
HAWLEY, MICHAEL
Exec Dt:
10/26/2001
Assignees
1
SUGEN, INC.
235 EAST 42ND STREET
LEGAL PATENT DEPT, CHIEF IP COUNSEL
NEW YORK, NEW YORK 10017
2
PHARMACIA & UPJOHN COMPANY LLC
235 EAST 42ND STREET
LEGAL PATENT DEPT, CHIEF IP COUNSEL
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573293
US20020156292
09783264
Correspondence name and address
PFIZER INC.
235 EAST 42ND STREET
LEGAL PATENT DEPT, CHIEF IP COUNSEL
NEW YORK, NY 10017
Assignment: 5
Reel/Frame:012685/0683   Pages: 13
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, JINGRONG JEAN
Exec Dt:
03/08/2002
2
ZHANG, RUOFEI
Exec Dt:
03/08/2002
3
SHEN, HONG
Exec Dt:
03/08/2002
4
CHU, JI YU
Exec Dt:
03/11/2002
5
ZHANG, FANG-JIE
Exec Dt:
03/08/2002
6
KOENIG, MARCEL
Exec Dt:
03/05/2002
7
DO, STEVEN HUY
Exec Dt:
03/06/2002
8
LI, XIAOYUAN
Exec Dt:
03/08/2002
9
WEI, CHUNG CHEN
Exec Dt:
03/07/2002
10
TANG, PENG CHO
Exec Dt:
03/06/2002
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677368
US20030069297
10023488
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
3000 K STREET, N.W., SUITE 500
WASHINGTON HARBOUR
WASHINGTON, D.C. 20007-5143
Assignment: 6
Reel/Frame:013370/0828   Pages: 15
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
07/09/2002
2
LI SUN, CONNIE
Exec Dt:
07/09/2002
3
MCMAHON, GERALD
Exec Dt:
07/12/2002
4
MILLER, TODD ANTHONY
Exec Dt:
07/12/2002
5
SHIRAZIAN, SHAHRZAD
Exec Dt:
07/09/2002
6
WEI, CHUNG CHEN
Exec Dt:
09/26/2002
7
HARRIS, G. DAVIS JR.
Exec Dt:
07/09/2002
8
LIANG, CONGXIN
Exec Dt:
09/26/2002
9
LI, XIAOYUAN
Exec Dt:
07/09/2002
Assignee
1
SUGEN INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080-4811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689806
NONE
09534405
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 7
Reel/Frame:026386/0505   Pages: 5
Recorded: 06/01/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, CONNIE L.
Exec Dt:
11/25/2010
2
LI, XIAOYUAN
Exec Dt:
11/23/2010
Assignee
1
PONIARD PHARMACEUTICALS, INC.
300 ELLIOT AVENUE WEST
SUITE 500
SEATTLE, WASHINGTON 98119-4114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110098241
12936500
Correspondence name and address
GEOFFREY K. COOPER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 8
Reel/Frame:025764/0892   Pages: 3
Recorded: 02/08/2011
Attorney Dkt #:295.122US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, CONNIE L.
Exec Dt:
01/08/2011
2
LI, XIAOYUAN
Exec Dt:
01/12/2011
Assignee
1
PONIARD PHARMACEUTICALS, INC.
300 ELLIOT AVENUE WEST
SUITE 500
SEATTLE, WASHINGTON 98119-4114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110124634
12992233
Correspondence name and address
GEOFFREY K. COOPER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 9
Reel/Frame:064190/0160   Pages: 4
Recorded: 07/07/2023
Attorney Dkt #:020078-7190-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, GUODA
Exec Dt:
04/03/2023
2
LI, XIAOYUAN
Exec Dt:
04/03/2023
3
XIE, CHAO
Exec Dt:
04/03/2023
Assignee
1
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
NO. 2 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913769
NONE
18202786
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304

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