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 #:
13498710
Filing Dt:
03/28/2012
Publication #:
Pub Dt:
07/19/2012
Inventors:
Mitsuo Kurumaya, Tsunetoshi Honda, Kota Omori
Title:
METHOD FOR PRODUCING PERFLUOROSULFONIC ACID HAVING ETHER STRUCTURE AND DERIVATIVE THEREOF, AND SURFACTANT CONTAINING FLUORINE-CONTAINING ETHER SULFONIC ACID COMPOUND AND DERIVATIVE THEREOF
Assignment: 1
Reel/Frame:
027946/0721Recorded: 03/28/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/27/2012
Exec Dt:
03/27/2012
Exec Dt:
03/27/2012
Assignees:
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
1-6, BARAJIMA 3-CHOME
AKITA-SHI, AKITA, JAPAN 010-8585
Correspondent:
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205

Search Results as of: 05/17/2024 07:08 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