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 #:
6582943
Issue Dt:
06/24/2003
Application #:
10067653
Filing Dt:
02/05/2002
Inventors:
Sarita Chauhan, Robert Dicosimo, Robert D. Fallon, John E. Gavagan, Leo Ernest Manzer et al
Title:
METHOD FOR PRODUCING 2-HYDROXYISOBUTYRIC ACID AND METHACRYLIC ACID FROM ACETONE CYANOHYDRIN
Assignment: 1
Reel/Frame:
012833/0885Recorded: 04/16/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHAUHAN, SARITA
Exec Dt:
03/12/2002
DICOSIMO, ROBERT
Exec Dt:
03/12/2002
FALLON, ROBERT
Exec Dt:
03/26/2002
GAVAGAN, JOHN
Exec Dt:
03/13/2002
MANZER, LEO ERNEST
Exec Dt:
03/21/2002
PAYNE, MARK
Exec Dt:
03/14/2002
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
LINDA AXAMETHY FLOYD
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Assignment: 2
Reel/Frame:
014885/0758Recorded: 07/22/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HENRY, JAMES J.
Exec Dt:
06/25/2004
Assignee:
ATOFINA CHEMICALS, INC.
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
ATOFINA CHEMICALS, INC.
THOMAS F. ROLAND, ESQ.
2000 MARKET ST., 26TH FLOOR
PHILADELPHIA, PA 19103

Search Results as of: 05/15/2024 05:30 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