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:
Mar. 26, 1991
Filed:
Mar. 04, 1983
Applicant:
Inventors:
Kazutoshi Toya, Takatsuki, JP;
Nobuo Uchiyama, Toyonaka, JP;
Seiko Miura, Takatsuki, JP;
Takayoshi Mitsunaga, Ibaraki, JP;
Hisao Tobiki, Kobe, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424467 ; 424-71 ;
Abstract
Disclosed are tablets having clear marks including letters, figures and the like which are impressed thereon wherein a material different in color tone from the portion other than the mark portion is deposited in the impressed valley portion and if necessary, these tablets are further applied with a coating and a method for producing the tablets.