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:
01/01/1991
Application #:
07136227
Filing Dt:
12/21/1987
Inventor:
JOSEPH LEIN
Title:
ONE-STEP ENZYMATIC CONVERSION OF CEPHALOSPORIN C AND DERIVATIVES TO 7-AMINOCEPHALOSPORANIC ACID AND DERIVATIVES
Assignment: 1
Reel/Frame:
004991/0805Recorded: 01/03/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/10/1987
Assignee:
Correspondent:
RAYMOND M. SPEER
PATENT DEPARTMENT
MERCK & CO., INC.,
P. O. BOX 2000
RAHWAY, NJ 07065-0907

Search Results as of: 05/21/2024 06:35 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