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.

Date of Patent:
Nov. 17, 1998

Filed:

Mar. 27, 1996
Applicant:
Inventors:

Hisayuki Kawamura, Sodegaura, JP;

Chishio Hosokawa, Sodegaura, JP;

Tadashi Kusumoto, Sodegaura, JP;

Hiroaki Nakamura, Sodegaura, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; C09K / ; C07C / ;
U.S. Cl.
CPC ...
252583 ; 25230116 ; 428917 ; 564307 ; 564434 ;

Find Patent Forward Citations

Kawamura, Hisayuki. (1998). Organic electroluminescence device and arylenediamine derivative (U.S. Patent No. 5837166). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5837166

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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