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: 1
Patent #:
Issue Dt:
08/28/2001
Application #:
09515142
Filing Dt:
02/29/2000
Inventors:
Michel Frigoli, Corinne Moustrou, Andre Samat, Robert Guglielmetti
Title:
Photochromic [3H] naphtho[2,1-b]pyran compounds containing an acetylenic substituent, process for their manufacture, and photochromic materials and articles obtained
Assignment: 1
Reel/Frame:
011081/0764Recorded: 09/05/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/05/2000
Exec Dt:
06/05/2000
Exec Dt:
06/05/2000
Exec Dt:
06/05/2000
Assignee:
147 RUE DE PARIS
CHARENTON CEDEX, FRANCE 94227
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
MARK B. WILSON
600 CONGRESS AVENUE, SUITE 2400
AUSTIN, TEXAS 78701

Search Results as of: 09/21/2024 10:26 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