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:
Jul. 27, 1993
Filed:
Apr. 22, 1992
Applicant:
Inventors:
Hiroshi Nakayama, Hirakata, JP;
Shinichi Fukunaga, Osaka, JP;
Yasumitsu Fujino, Osaka, JP;
Kenji Mori, Odawara, JP;
Assignee:
Kanebo Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424401 ; 424 7803 ; 514844 ; 514845 ; 514846 ; 514847 ; 514848 ;
Abstract
The invention provides a modified protease such that a protease is coupled to a polysaccharide via a triazine ring. This modified protease is considerably stable, safe and active as compared with the conventional modified proteases and immobilized proteases. Therefore, cosmetic products containing this modified protease are less liable to undergo aging, easier to use and improved in effect on the skin.
Nakayama, Hiroshi. (1993). Modified protease, method of producing the same and cosmetic products (U.S. Patent No. 5230891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5230891
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile