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:
02/12/1991
Application #:
07204677
Filing Dt:
06/09/1988
Inventors:
ERIC BACQUE, JEAN-PAUL PILLOT, JACQUES DUNOGUES, PIERRE OLRY
Title:
COPOLYMERS CONTAINING SI-N AND SI-SI BONDS, POLYCARBOSILAZANES OBTAINED BY PYROLYSIS OF THE SAID COPOLYMERS, AND USE OF THE SAID POLYCARBOSILAZANES FOR THE PREPARATION OF SILICON CARBONITRIDE
Assignment: 1
Reel/Frame:
004941/0402Recorded: 08/29/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/11/1988
Exec Dt:
07/11/1988
Exec Dt:
07/11/1988
Exec Dt:
07/11/1988
Assignee:
RESIDING AT: 24, RUE SALOMON DE ROTHSCHILD
92150 SURESNES, FRANCE
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
005450/0741Recorded: 09/26/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/18/1990
Assignee:
25 QUAI PAUL DOUMER, A CORP. OF FRANCE
COURBEVOIE CEDEX, FRANCE 92408
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109

Search Results as of: 06/26/2024 07:47 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