skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
17625103
Filing Dt:
01/06/2022
Publication #:
20220257602
Pub Dt:
08/18/2022
Inventors:
Hejun LV, Yutao MA, Haibo QIU, Wenwen ZHAO, Taishan HU, Lei CHEN
Title:
ALKYNE DERIVATIVE, PREPARATION METHOD FOR SAME, AND USES THEREOF
Assignment: 1
Reel/Frame:
058562/0879Recorded: 01/06/2022Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LV, HEJUN
Exec Dt:
12/21/2021
MA, YUTAO
Exec Dt:
12/21/2021
QIU, HAIBO
Exec Dt:
12/21/2021
ZHAO, WENWEN
Exec Dt:
12/21/2021
HU, TAISHAN
Exec Dt:
12/21/2021
CHEN, LEI
Exec Dt:
12/21/2021
Assignees:
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
NO.46 WAISHA ROAD
JIAOJIANG DISTRICT
TAIZHOU, ZHEJIANG, CHINA 318000
HISUN ACCURAY THERAPEUTICS CO., LTD.
BUILDING 3, 301 MINQIANG ROAD
SONGJIANG
SHANGHAI, CHINA 201612
Correspondent:
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 2
Reel/Frame:
061742/0396Recorded: 10/21/2022Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
HISUN ACCURAY THERAPEUTICS CO., LTD.
Exec Dt:
09/30/2022
Assignee:
SHANGHAI ARYL PHARMTECH CO., LTD.
BUILDING 3, 301 MINQIANG ROAD
SONGJIANG
SHANGHAI, CHINA 201612
Correspondent:
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507

Search Results as of: 06/20/2025 09:14 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT