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:
Aug. 03, 2004
Filed:
Jan. 09, 2002
Applicant:
Inventors:
Jian Ping Chen, San Jose, CA (US);
Travis P. S. Thoms, San Lorenzo, CA (US);
Bing R. Hsieh, Webster, NY (US);
Assignee:
Canon Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ; C07D / ;
U.S. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ; C07D / ;
Chen, Jian. (2004). Fluorescent bis-coumarins for organic light-emitting devices (U.S. Patent No. 6770385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6770385
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile