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:
Dec. 03, 2002
Filed:
Sep. 13, 1999
Applicant:
Inventors:
Shigekazu Matsumoto, Osaka, JP;
Takao Yanagisawa, Osaka, JP;
Shigehiro Matsumoto, Osaka, JP;
Kunio Shimabukuro, Osaka, JP;
Assignee:
Hakkol Chemical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Quick Actions:
Matsumoto, Shigekazu. (2002). Organic fluorescent whitening pigment composition having an excellent hiding power (U.S. Patent No. 6488867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6488867
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile