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Patent Assignment Assignor Details
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Assignor Name : SUN, BILL NAI-CHAU
Total Assignments: 7
Assignment: 1
Reel/Frame:004941/0998   Pages: 2
Recorded: 09/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, TSE-WEN
Exec Dt:
09/08/1988
2
SUN, BILL NAI-CHAU
Exec Dt:
09/08/1988
3
SUN, CECILY ROU-YUN
Exec Dt:
09/08/1988
Assignee
1
TANOX BIOSYSTEMS, INC., A CORP. OF TX
10301 STELLA LINK
HOUSTON, TEXAS 77025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5422258
NONE
07226421
Correspondence name and address
GIULIO A. DE CONTI, JR.
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DR.
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:005146/0435   Pages: 3
Recorded: 07/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, TSE-WEN
Exec Dt:
07/11/1989
2
SUN, BILL NAI-CHAU
Exec Dt:
07/11/1989
3
SUN, CECILY ROU-YUN
Exec Dt:
07/11/1989
Assignee
1
TANOX BIOSYSTEMS, INC., 10301 STELLA LINK, HOUSTON, TX 77025, A CORP. OF TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5420251
NONE
07357483
Correspondence name and address
GIULIO A. DE CONTI, JR.,
HAMILTON, BROOK, SMITH AND REYNOLDS
TWO MILITIA DR.,
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:028168/0550   Pages: 4
Recorded: 05/07/2012
Attorney Dkt #:11746.0001-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, BAOGUO
Exec Dt:
04/20/2012
2
TAO, DESHENG
Exec Dt:
04/26/2012
3
SUN, BILL NAI-CHAU
Exec Dt:
04/25/2012
4
SUN, LEE-HWEI KING
Exec Dt:
04/26/2012
5
LIOU, RUEY SHYAN
Exec Dt:
04/25/2012
6
SUN, CECILY ROU-YUN
Exec Dt:
04/25/2012
7
LI, QIANG
Exec Dt:
04/25/2012
8
PENG, YUCAI
Exec Dt:
04/25/2012
9
ZHANG, JINGWEI
Exec Dt:
04/26/2012
10
HU, ZHENXIANG
Exec Dt:
04/25/2012
Assignee
1
LIVZON MABPHARM INC.
NO. 108 GUIHUA NORTH ROAD, GONGBEI
ZHUHAI, GUANGDONG, CHINA 519020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658171
US20120219547
13405144
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 4
Reel/Frame:044868/0222   Pages: 5
Recorded: 12/13/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BILL NAI-CHAU
Exec Dt:
12/06/2017
2
LIOU, RUEY-SHYAN
Exec Dt:
12/09/2017
3
SUN, CECILY ROU-YUN
Exec Dt:
12/06/2017
4
SUN, LEE-HWEI KING
Exec Dt:
12/11/2017
Assignee
1
PHARMAB, INC.
518 BIBO ROAD, BUILDING A, ROOM 315
ZHANGJIANG HIGH TECH PARK, PUDONG
SHANGHAI , CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637637
US20120116056
12657004
Correspondence name and address
HSIANG-NING SUN
THE SUN LAW OFFICE, PLLC
4212 VILLANOVA STREET
HOUSTON, TEXAS 77005-3529
Assignment: 5
Reel/Frame:051490/0062   Pages: 8
Recorded: 01/07/2020
Attorney Dkt #:1891/9 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, YONGJUAN
Exec Dt:
10/08/2019
2
CHEN, SI
Exec Dt:
10/08/2019
3
LI, ZIRUI
Exec Dt:
10/08/2019
4
TU, XIAOPING
Exec Dt:
10/08/2019
5
SUN, BILL NAI-CHAU
Exec Dt:
10/08/2019
6
LI, QIANG
Exec Dt:
10/08/2019
Assignees
1
AMPSOURCE BIOPHARMA SHANGHAI INC.
NO. 3, LANE 908, ZIPING ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201318
2
PHARMAB, INC.
ROOM 315, NO.518 BIBO ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11472863
NONE
16604081
Correspondence name and address
JEFFREY L. WILSON
3015 CARRINGTON MILL BLVD, SUITE 550
MORRISVILLE, NC 27560
Assignment: 6
Reel/Frame:054166/0872   Pages: 12
Recorded: 10/26/2020
Attorney Dkt #:262790-468320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, ZHU
Exec Dt:
06/29/2020
2
GAO, YONGJUAN
Exec Dt:
06/29/2020
3
CHEN, SI
Exec Dt:
06/29/2020
4
SUN, CECILY ROU-YUN
Exec Dt:
06/29/2020
5
ZHENG, YUNCHENG
Exec Dt:
06/29/2020
6
SUN, BILL NAI-CHAU
Exec Dt:
06/29/2020
7
LI, QIANG
Exec Dt:
06/29/2020
Assignees
1
AMPSOURCE BIOTECH (SHANGHAI) INC.
NO. 3, LANE 908, ZIPING ROAD
PUDONG NEW AREA
SHANGHAI, CHINA
2
PHARMAB, INC.
ROOM 315, NO. 518 BIBO ROAD
PUDONG NEW AREA
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655292
US20210395354
16909881
Correspondence name and address
THOMAS A. WOOTTON
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 7
Reel/Frame:055970/0710   Pages: 11
Recorded: 04/20/2021
Attorney Dkt #:1891/34 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, YONGJUAN
Exec Dt:
03/16/2021
2
JIA, SHIXIANG
Exec Dt:
03/16/2021
3
ZHENG, YUNCHENG
Exec Dt:
03/16/2021
4
JIN, YINGYING
Exec Dt:
03/16/2021
5
WANG, ZHU
Exec Dt:
03/16/2021
6
DONG, ZHAO
Exec Dt:
03/16/2021
7
CHEN, SI
Exec Dt:
03/16/2021
8
SUN, BILL NAI-CHAU
Exec Dt:
03/17/2021
9
LI, QIANG
Exec Dt:
03/16/2021
Assignees
1
AMPSOURCE BIOPHARMA SHANGHAI INC.
NO. 3, LANE 908, ZIPING ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201318
2
PHARMAB, INC.
ROOM 315, NO.518 BIBO ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220033476
17280343
Correspondence name and address
JEFFREY L. WILSON
3015 CARRINGTON MILL BLVD, SUITE 550
MORRISVILLE, NC 27560

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