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:009802/0218   Pages: 3
Recorded: 03/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/31/2000
Application #:
09082623
Filing Dt:
05/21/1998
Title:
POLYIMIDE PHOTO ALIGNMENT FILM FROM 3,3,4,4-BENZOPHENONE TETRACARBOXYLIC DIANHYDRIDE AND ORTHO-SUBSTITUTED AROMATIC DIAMINES FOR LIQUID CRYSTAL DISPLAYX
Assignors
1
Exec Dt:
06/03/1998
2
Exec Dt:
06/03/1998
3
Exec Dt:
06/15/1998
4
Exec Dt:
06/29/1998
Assignees
1
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
2
LEGAL PATENTS
FRANKFURTER STRASSE 250
64293 DARMSTADT, GERMANY
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
ANDREW G. GOLIAN
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898

Search Results as of: 05/04/2024 11:05 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