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:
Feb. 01, 1994

Filed:

Apr. 17, 1991
Applicant:
Inventors:

Toyofumi Yamaguchi, Hachioji, JP;

Toichi Abiru, Sawara, JP;

Akira Matsuda, Sapporo, JP;

Tohru Ueda, Sapporo, JP;

Kentaro Kogi, Fukushima, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536 2722 ; 536 277 ; 514 46 ;

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