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: 1
Patent #:
NONE
Issue Dt:
Application #:
17599163
Filing Dt:
09/28/2021
Publication #:
Pub Dt:
05/19/2022
Inventors:
Hiroki YOSHIOKA, Kazuki OSAKAMA, Mika HAMURA, Takanori INABA, Nobuhiro NISHIYAMA et al
Title:
BRANCHED AND DEGRADABLE POLYETHYLENE GLYCOL DERIVATIVE
Assignment: 1
Reel/Frame:
057628/0274Recorded: 09/28/2021Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/26/2021
Exec Dt:
08/26/2021
Exec Dt:
08/24/2021
Exec Dt:
09/06/2021
Exec Dt:
09/14/2021
Exec Dt:
09/14/2021
Exec Dt:
09/13/2021
Exec Dt:
09/15/2021
Exec Dt:
09/07/2021
Assignees:
20-3, EBISU 4-CHOME, SHIBUYA-KU
TOKYO, JAPAN 150-6019
2-12-1, OOKAYAMA, MEGURO-KU
TOKYO, JAPAN 152-8550
Correspondent:
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731

Search Results as of: 05/02/2024 12:04 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