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:005673/0303   Pages: 3
Recorded: 04/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
06/25/1991
Application #:
07373268
Filing Dt:
06/28/1989
Title:
PROCESS FOR PREPARING CEPHALOSPORIN COMPOUNDS
Assignors
1
Exec Dt:
08/02/1989
2
Exec Dt:
08/02/1989
3
Exec Dt:
08/02/1989
4
Exec Dt:
08/01/1989
5
Exec Dt:
08/01/1989
Assignees
1
JAPAN
2
JAPAN
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT
1755 JEFF. DAVIS HWY.
4TH FLR.
ARLINGTON, VA 22202

Search Results as of: 04/19/2024 11:05 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