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. 01, 2003
Filed:
Sep. 11, 2000
Applicant:
Inventor:
Philip N. Bryan, North Potomac, MD (US);
Assignee:
University of Maryland Biotechnology Institute, Baltimore, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 9/54 ; C12N 9/56 ; C12N 1/557 ; C12N 1/574 ; C12N 1/575 ;
U.S. Cl.
CPC ...
C12N 9/54 ; C12N 9/56 ; C12N 1/557 ; C12N 1/574 ; C12N 1/575 ;
Abstract
Novel calcium free mutants are taught, in particular which have been mutated to eliminate amino acids 75-83 and which retain enzymatic activity and stability. Recombinant methods for producing same and recombinant DNA encoding for such mutants are also provided.