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: 2
Patent #:
Issue Dt:
10/31/1989
Application #:
07128287
Filing Dt:
12/03/1987
Inventor:
DAVID R. BRITTELLI
Title:
CHIRAL GLYCIDYL AZIDES AS SYNTHETIC INTERMEDIATES TO OPTICALLY ACTIVE COMPOUNDS
Assignment: 1
Reel/Frame:
004828/0199Recorded: 02/11/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/30/1987
Assignee:
WILMINGTON, DELAWARE
Correspondent:
ROBERT W. BLACK
PATENT DIV. - LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
005955/0010Recorded: 11/14/1991Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/26/1991
Assignee:
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
STE. 1001
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

Search Results as of: 05/05/2024 09:13 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