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Patent Assignment Assignor Details
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Assignor Name : XU, JUNFANG
Total Assignments: 5
Assignment: 1
Reel/Frame:044378/0571   Pages: 4
Recorded: 11/06/2017
Attorney Dkt #:C6122-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, HUN
Exec Dt:
10/30/2017
2
WANG, ZUWEN
Exec Dt:
10/30/2017
3
ZHANG, MIAN
Exec Dt:
10/30/2017
4
GAO, YAN
Exec Dt:
10/30/2017
5
SHAO, XIULI
Exec Dt:
10/30/2017
6
LI, JING
Exec Dt:
10/30/2017
7
WANG, GAIHONG
Exec Dt:
10/30/2017
8
YUAN, DONGRUI
Exec Dt:
10/30/2017
9
JING, ZHIMING
Exec Dt:
10/30/2017
10
XU, JUNFANG
Exec Dt:
10/30/2017
Assignee
1
CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING COMPANY LIMITED CHANGQING DOWNHOLE TECHNOLOGY COMPANY
ROOM 1207, CHANGQING BUILDING, XINGLONGYUAN RESIDENTIAL QUATER, WEIYANG DISTRICT
XIAN, SHAANXI, CHINA 710018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494567
US20180142138
15572036
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:061352/0711   Pages: 10
Recorded: 10/08/2022
Attorney Dkt #:262790-510972
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, TING
Exec Dt:
06/03/2022
2
GUO, KANGPING
Exec Dt:
09/22/2022
3
XU, JUNFANG
Exec Dt:
06/03/2022
4
WANG, PILIN
Exec Dt:
06/03/2022
5
JIN, YUHAO
Exec Dt:
09/23/2022
Assignee
1
JIANGSU ALPHAMAB BIOPHARMACEUTICALS CO., LTD.
NO. 175 FANGZHOU ROAD, SIP
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230015590
17782415
Correspondence name and address
THOMAS A. WOOTTON
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 3
Reel/Frame:061352/0768   Pages: 10
Recorded: 10/08/2022
Attorney Dkt #:262790-510725
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, TING
Exec Dt:
09/22/2022
2
GUO, KANGPING
Exec Dt:
09/22/2022
3
XU, JUNFANG
Exec Dt:
06/03/2022
4
WANG, PILIN
Exec Dt:
06/03/2022
5
JIN, YUHAO
Exec Dt:
09/23/2022
Assignee
1
JIANGSU ALPHAMAB BIOPHARMACEUTICALS CO., LTD.
NO. 175 FANGZHOU ROAD, SIP
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230017515
17782445
Correspondence name and address
THOMAS A. WOOTTON
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 4
Reel/Frame:062425/0026   Pages: 12
Recorded: 01/19/2023
Attorney Dkt #:262790-514926
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, TING
Exec Dt:
09/22/2022
2
XU, JUNFANG
Exec Dt:
09/22/2022
3
WANG, PILIN
Exec Dt:
09/22/2022
4
YANG, JING
Exec Dt:
09/23/2022
5
FANG, JIAZHU
Exec Dt:
09/23/2022
6
YUN, LIHONG
Exec Dt:
09/22/2022
7
DONG, YANRONG
Exec Dt:
09/22/2022
Assignee
1
JIANGSU ALPHAMAB BIOPHARMACEUTICALS CO., LTD.
NO. 175 FANGZHOU ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230118053
17914916
Correspondence name and address
THOMAS A. WOOTTON
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 5
Reel/Frame:062688/0667   Pages: 11
Recorded: 02/14/2023
Attorney Dkt #:262790-514920
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, TING
Exec Dt:
09/22/2022
2
XU, JUNFANG
Exec Dt:
09/22/2022
3
YANG, JING
Exec Dt:
09/23/2022
4
FANG, JIAZHU
Exec Dt:
09/23/2022
5
WANG, PILIN
Exec Dt:
09/22/2022
6
CHEN, TING
Exec Dt:
09/22/2022
Assignee
1
JIANGSU ALPHAMAB BIOPHARMACEUTICALS CO., LTD.
NO. 175 FANGZHOU ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151116
17914969
Correspondence name and address
THOMAS A. WOOTTON
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402

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