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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CAI, XIAOHONG
Total Assignments: 12
Assignment: 1
Reel/Frame:013154/0260   Pages: 4
Recorded: 07/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROGOVOY,BORIS
Exec Dt:
07/05/2002
2
VVEDENSKIY, VLADMIR
Exec Dt:
06/20/2002
3
CAI, XIAOHONG
Exec Dt:
07/05/2002
4
CHASSAING, CHRISTOPHE
Exec Dt:
06/24/2002
5
KATRITZKY, ALAN R.
Exec Dt:
07/05/2002
6
FOROOD, BEHROUZ
Exec Dt:
06/26/2002
Assignee
1
LION BIOSCIENCE AG
IM NEUENHEIMER FELD 5
69120 HEIDELBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040010036
10139646
Correspondence name and address
ARENT FOX
KINTER ET AL.
1050 CONNECTICUT AVE., NW, STE. 400
WASHINGTON, DC 20036-5339
Assignment: 2
Reel/Frame:018542/0538   Pages: 3
Recorded: 11/21/2006
Attorney Dkt #:021305-006210US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTEUCCI, MARK
Exec Dt:
09/27/2006
2
DUAN, JIAN-XIN
Exec Dt:
09/25/2006
3
CAI, XIAOHONG
Exec Dt:
09/25/2006
Assignee
1
THRESHOLD PHARMACEUTICALS, INC.
1300 SEAPORT BOULEVARD
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070060534
11478937
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:021082/0212   Pages: 4
Recorded: 06/11/2008
Attorney Dkt #:021305-004511US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTEUCCI, MARK
Exec Dt:
06/02/2008
2
DUAN, JIAN-XIN
Exec Dt:
05/22/2008
3
CAI, XIAOHONG
Exec Dt:
05/22/2008
Assignee
1
THRESHOLD PHARMACEUTICALS, INC.
1300 SEAPORT BOULEVARD
SUITE 500
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090042820
11791420
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:027800/0432   Pages: 4
Recorded: 03/02/2012
Attorney Dkt #:095401-0202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, XIAOHONG
Exec Dt:
02/13/2012
2
DUAN, JIAN-XIN
Exec Dt:
02/13/2012
3
MATTEUCCI, MARK
Exec Dt:
02/15/2012
4
CAO, YEYU
Exec Dt:
02/10/2012
5
JIAO, HAILONG
Exec Dt:
02/10/2012
Assignee
1
THRESHOLD PHARMACEUTICALS, INC.
170 HARBOR WAY, SUITE 300
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575188
US20120165522
13378662
Correspondence name and address
ANTOINETTE F. KONSKI
975 PAGE MILL ROAD
FOLEY & LARDNER LLP
PALO ALTO, CA 94304-1013
Assignment: 5
Reel/Frame:051194/0792   Pages: 19
Recorded: 12/05/2019
Attorney Dkt #:095401-1052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTEUCCI, MARK
Exec Dt:
08/01/2002
2
CAI, XIAOHONG
Exec Dt:
11/20/2019
3
CAO, YEYU
Exec Dt:
03/25/2019
4
JIAO, HAILONG
Exec Dt:
04/16/2019
5
MA, JING YUAN
Exec Dt:
04/05/2019
6
DUAN, JIAN-XIN
Exec Dt:
05/30/2003
Assignee
1
THRESHOLD PHARMACEUTICALS, INC.
170 HARBOR WAY, SUITE 300
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180169064
15736285
Correspondence name and address
FOLEY & LARDNER LLP / DANIEL R. SHELTON
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 6
Reel/Frame:059550/0048   Pages: 19
Recorded: 04/08/2022
Attorney Dkt #:IMGE-003/02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTEUCCI, MARK
Exec Dt:
08/01/2002
2
CAI, XIAOHONG
Exec Dt:
11/20/2019
3
CAO, YEYU
Exec Dt:
03/25/2019
4
JIAO, HAILONG
Exec Dt:
04/16/2019
5
MA, JING YUAN
Exec Dt:
04/05/2019
6
DUAN, JIAN-XIN
Exec Dt:
05/30/2003
Assignee
1
THRESHOLD PHARMACEUTICALS, INC.
170 HARBOR WAY, SUITE 300
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668047
US20200085786
16392477
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE N.W.
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:057930/0084   Pages: 8
Recorded: 10/27/2021
Attorney Dkt #:16188.0022U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIANXIN
Exec Dt:
10/18/2021
2
LI, ANRONG
Exec Dt:
10/19/2021
3
MENG, FANYING
Exec Dt:
10/18/2021
4
CAI, XIAOHONG
Exec Dt:
10/19/2021
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10, BIOMEDICAL INNOVATION INDUSTRIAL PARK
NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220119429
17606476
Correspondence name and address
E. JONAS JARVHOLM
999 PEACHTREE STREET
SUITE 1600
ATLANTA, GA 30309
Assignment: 8
Reel/Frame:058512/0036   Pages: 8
Recorded: 12/30/2021
Attorney Dkt #:16188.0023U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIANXIN
Exec Dt:
11/30/2021
2
LI, ANRONG
Exec Dt:
11/29/2021
3
MENG, FANYING
Exec Dt:
11/29/2021
4
CAI, XIAOHONG
Exec Dt:
11/30/2021
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10
BIOMEDICAL INNOVATION INDUSTRIAL PARK, NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251021
17623666
Correspondence name and address
E. JONAS JARVHOLM
999 PEACHTREE STREET
SUITE 1600
ATLANTA, GA 30309
Assignment: 9
Reel/Frame:059823/0123   Pages: 2
Recorded: 05/05/2022
Attorney Dkt #:PROFN-22004-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIANXIN
Exec Dt:
04/23/2022
2
LI, ANRONG
Exec Dt:
04/22/2022
3
CAI, XIAOHONG
Exec Dt:
04/23/2022
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10, BIOMEDICAL INNOVATION INDUSTRIAL PARK
NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT
SHENZHEN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220387345
17773138
Correspondence name and address
BYIP LTD.
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024
Assignment: 10
Reel/Frame:060007/0407   Pages: 2
Recorded: 05/24/2022
Attorney Dkt #:PROFN-22005-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ANRONG
Exec Dt:
04/22/2022
2
DUAN, JIANXIN
Exec Dt:
04/23/2022
3
MENG, FANYING
Exec Dt:
04/22/2022
4
CAI, XIAOHONG
Exec Dt:
04/23/2022
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10, BIOMEDICAL INNOVATION INDUSTRIAL PARK
NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT
SHENZHEN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230026163
17778828
Correspondence name and address
BYIP LTD.
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024
Assignment: 11
Reel/Frame:062218/0745   Pages: 12
Recorded: 12/28/2022
Attorney Dkt #:16188.0027U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUAN, MEIZHEN
Exec Dt:
11/15/2022
2
CAI, XIAOHONG
Exec Dt:
11/15/2022
3
DUAN, JIANXIN
Exec Dt:
11/15/2022
4
JUNG, DONALD T
Exec Dt:
11/13/2022
5
LI, ANRONG
Exec Dt:
11/15/2022
6
MENG, TENG
Exec Dt:
11/15/2022
7
SUN, LIN
Exec Dt:
11/14/2022
8
LI, BING
Exec Dt:
11/15/2022
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10, BIOMEDICAL INNOVATION INDUSTRIAL PARK
NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT, GUANGDONG
SHENZHEN, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240140970
18003402
Correspondence name and address
E. JONAS JARVHOLM
999 PEACHTREE STREET
SUITE 1600
ATLANTA, GA 30309
Assignment: 12
Reel/Frame:065116/0760   Pages: 9
Recorded: 10/04/2023
Attorney Dkt #:16188.0029U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ANRONG
Exec Dt:
02/15/2023
2
DUAN, JIANXIN
Exec Dt:
02/14/2023
3
MENG, FANYING
Exec Dt:
02/14/2023
4
CAI, XIAOHONG
Exec Dt:
02/14/2023
5
QI, TIANYANG
Exec Dt:
02/14/2023
Assignee
1
ASCENTAWITS PHARMACEUTICALS, LTD.
ROOM 1003, 10TH FLOOR, BUILDING 10, BIOMEDICAL INNOVATION INDUSTRIAL PARK
NO. 14 JINHUI ROAD, JINSHA COMMUNITY, KENGZI STREET, PINGSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230339991
18044433
Correspondence name and address
E. JONAS JARVHOLM
999 PEACHTREE STREET
SUITE 1600
ATLANTA, GA 30309

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