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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005642/0411   Pages: 2
Recorded: 03/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
10/08/1991
Application #:
07429082
Filing Dt:
10/30/1989
Title:
1,3-BIS(DICARBOXYPHENYL)-1,1,3,3-TETRAPHENYLDISILOXANE DERIVATIVE, PROCESS FOR PRODUCING THE SAME, AND PROCESS FOR PRODUCING POLYIMIDE FROM THE SAME
Assignors
1
Exec Dt:
11/13/1989
2
Exec Dt:
11/13/1989
Assignee
1
1-1, 2-CHOME, NISHISHINJUKU, SHINJUKU-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Correspondence name and address
ANTONELLI,TERRY, STOUT & KRAUS
STE. 600, 1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006

Search Results as of: 05/02/2024 02:50 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