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:007156/0293   Pages: 2
Recorded: 10/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/25/1995
Application #:
08283309
Filing Dt:
07/29/1994
Title:
PROCESS FOR THE PRODUCTION OF PENTAFLUORODIMETHYL ETHER
Assignors
1
Exec Dt:
09/23/1994
2
Exec Dt:
07/29/1994
Assignee
1
LEGAL-PATENTS
1007 MARKET STREET WILMINGTON, DE 19898
Correspondence name and address
DAVID E. HEISER
LEGAL-PATENTS
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898

Search Results as of: 05/12/2024 01:15 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