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:
Apr. 21, 1992
Filed:
Nov. 30, 1990
Applicant:
Inventors:
Andrew D Rowan, Cambridge, CB4 2HA, GB;
David J Buttle, Cambridge, CB1 3PU, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 9465 ; 4241951 ; 424D / ; 435219 ;
Abstract
A cysteine proteinase characterized in that it is immunologically distinct, has a molecular mass of about 25,000 and has a distinct net charge is disclosed. 'Ananain' and 'comosain' are such enzymes, which may be distinguished by their specificities for certain synthetic substrates. A process for the production thereof is also disclosed which comprises separation from pineapple plant material and purification. Such enzymes may be used in the debridement of eschar tissues.
Rowan, Andrew. (1992). Cysteine proteinases, production and use (U.S. Patent No. 5106621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5106621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile