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:
Aug. 26, 2003

Filed:

Dec. 13, 2001
Applicant:
Inventors:

Masatoshi Yumoto, Shizuoka-ken, JP;

Keiichiro Hayashi, Shizuoka-ken, JP;

Mitsuyoshi Ichihashi, Shizuoka-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/952 ; C09K 1/930 ; C09K 1/932 ; C09K 1/938 ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
C09K 1/952 ; C09K 1/930 ; C09K 1/932 ; C09K 1/938 ; C07D / ; C07D / ;

Find Patent Forward Citations

Yumoto, Masatoshi. (2003). Optically active compound, photoreactive chiral agent, liquid crystal composition, method for changing helical structure of liquid crystal, method for fixing helical structure of liquid crystal, liquid crystal color filter, optical film, and recording medium (U.S. Patent No. 6610216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6610216

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

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