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:
May. 07, 1991
Filed:
Apr. 12, 1988
Applicant:
Inventors:
Philip N Bryan, Silver Spring, MD (US);
Michael W Pantoliano, Germantown, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
4351723 ; 536 27 ; 435222 ; 435221 ; 4351781 ; 935 10 ; 935 14 ; 935 29 ;
Abstract
The invention relates to subtilisin enzymes which have been modified by mutating a nucleotide sequence (gene) coding for the subtilisin. The modified subtilisin enzymes have enhanced thermal stability.