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 #:
Issue Dt:
01/25/1983
Application #:
06262969
Filing Dt:
05/12/1981
Inventor:
WOLFGANG PREUSS
Title:
PROCESS FOR THE PARTIAL REDUCTION OF C21-STEROID CARBOXYLIC ACIDS AND THEIR ESTERS TO C21-STEROID ALCOHOLS AND NEW C21-STEROID ALCOHOLS
Assignment: 1
Reel/Frame:
004030/0264Recorded: 09/03/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/29/1981
Assignee:
HENKELSTRASSE 67
4000 DUSSELDORF-HOLTHAUSEN, GERMANY
Correspondent:
HAMMOND & LITTELL,
WEISSENBERGER & MUSERLIAN
420 LEXINGTON AVE., STE. 2520
NEW YORK, NY 10017

Search Results as of: 05/29/2024 04:40 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