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.:

US 6677472 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 13, 2004

Filed:

Nov. 28, 2001
Applicant:
Inventors:

Ayako Shirai, Yokohama, JP;

Yoshiyuki Takahashi, Tokyo, JP;

Assignee:

Oji Paper Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;

Find Patent Forward Citations

Shirai, Ayako. (2004). Bis (arylsulfonylaminocarbonylaminobenzoate) compounds and thermosensitive recording materials containing same (U.S. Patent No. 6677472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6677472

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

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