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:005271/0588   Pages: 1
Recorded: 11/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/27/1991
Application #:
07425401
Filing Dt:
10/23/1989
Title:
METHOD OF USING PYRIDINE ANALOGUES OF SACCHARIN FOR SWEETENING
Assignor
1
Exec Dt:
10/19/1989
Assignee
1
Correspondence name and address
WILLIAM H. HAMBY
PATENT DIV., LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 06/20/2024 05:47 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