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:004900/0253   Pages: 1
Recorded: 05/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
01/29/1991
Application #:
07199101
Filing Dt:
05/26/1988
Title:
USE OF OPTICALLY ACTIVE OXIRANE-2-CARBOXYLIC ACID ESTERS AS DOPANTS IN LIQUID-CRYSTAL MIXTURES, LIQUID-CRYSTAL MIXTURES CONTAINING SAME AND NOVEL OPTICALLY ACTIVE OXIRANE-2-CARBOXYLIC ACID ESTERS
Assignors
1
Exec Dt:
04/29/1988
2
Exec Dt:
04/29/1988
3
Exec Dt:
05/05/1988
4
Exec Dt:
05/05/1988
5
Exec Dt:
05/05/1988
6
Exec Dt:
05/05/1988
7
Exec Dt:
05/05/1988
8
Exec Dt:
05/05/1988
Assignee
1
D-6230 FRANKFURT AM MAIN 80, GERMANY
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036

Search Results as of: 05/24/2024 11:04 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