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: 3
Patent #:
Issue Dt:
11/30/2021
Application #:
17134241
Filing Dt:
12/25/2020
Inventors:
Wenbo YAO, Guaiping QIAO, Juan LI, Nan HUI, Han LI, Bin TIAN, Lei TIAN, Yanjun LI, Qiao ZENG et al
Title:
PLEUROMUTILIN URSODEOXYCHOLIC ACID ESTER WITH ANTIBACTERIAL ACTIVITY AND A METHOD OF PREPARING THE SAME
Assignment: 1
Reel/Frame:
054748/0985Recorded: 12/25/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Exec Dt:
12/23/2020
Assignee:
6 XUEFU ROAD
WEIYANG DISTRICT
XI'AN, SHAANXI, CHINA 710021
Correspondent:
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
057668/0369Recorded: 10/01/2021Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/28/2021
Assignee:
6TH FLOOR, BLOCK B, NO. 69 JINYE ROAD
XI'AN HIGH-TECH ZONE
XI'AN, SHAANXI, CHINA 710077
Correspondent:
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:
057668/0408Recorded: 10/01/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/28/2021
Exec Dt:
09/28/2021
Exec Dt:
09/28/2021
Exec Dt:
09/28/2021
Assignee:
6TH FLOOR, BLOCK B, NO. 69 JINYE ROAD
XI'AN HIGH-TECH ZONE
XI'AN, SHAANXI, CHINA 710077
Correspondent:
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
WASHINGTON, DC 20006

Search Results as of: 06/18/2025 07:23 PM
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