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 #:
17725459
Filing Dt:
04/20/2022
Publication #:
Pub Dt:
08/11/2022
Inventors:
Susumu SAITO, Takeshi HIRAI, Hiroyuki WATABE
Title:
FLUOROSULFONYL GROUP-CONTAINING FLUOROPOLYMER AND METHOD FOR PRODUCING SAME, SULFONIC ACID GROUP-CONTAINING FLUOROPOLYMER AND METHOD FOR PRODUCING SAME, SOLID POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL
Assignment: 1
Reel/Frame:
059746/0307Recorded: 04/21/2022Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/17/2022
Exec Dt:
03/04/2022
Exec Dt:
03/08/2022
Assignee:
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8405
Correspondent:
MATTHEW E BARNET
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314

Search Results as of: 05/22/2024 03:43 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