The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2002
Filed:
Dec. 29, 2000
Applicant:
Inventors:
You-Ping Chan, Lyons, FR;
Patrick Jean, Lyons, FR;
Assignee:
Corning S.A., Avon Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 3/912 ; C07C 4/100 ; C07C / ; C07C 6/976 ;
U.S. Cl.
CPC ...
C07C 3/912 ; C07C 4/100 ; C07C / ; C07C 6/976 ;
Chan, You-Ping. (2002). Naphthopyrans and phenanthropyrans annelated in c5-c6 with a bicyclic group, and compositions and (co) polymer matrices containing them (U.S. Patent No. 6444860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6444860
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile