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:
Feb. 17, 2004
Filed:
Feb. 27, 2003
Applicant:
Inventors:
Kiyofumi Takeuchi, Tokyo, JP;
Haruyoshi Takatsu, Tokyo, JP;
Sadao Takehara, Chiba, JP;
Masashi Osawa, Saitama, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/524 ; C07C 6/374 ;
U.S. Cl.
CPC ...
C07C 2/524 ; C07C 6/374 ;
Takeuchi, Kiyofumi. (2004). Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same (U.S. Patent No. 6693223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6693223
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile