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. 31, 1994
Filed:
Apr. 29, 1992
David A Estell, San Mateo, CA (US);
Robert M Caldwell, San Francisco, CA (US);
Richard R Bott, Burlingame, CA (US);
Thomas P Graycar, Pacifica, CA (US);
Genencor, Inc., South San Francisco, CA (US);
Abstract
There are described certain DNA sequences which encode subtilisins wherein the amino acid sequence of such substilisins has been modified at a position equivalent to +225 in Bacillus amyloliquefaciens, such that an amino acid selected from the group consisting of alanine, leucine, methionine, glutamine, valine and serine, has been substituted for the amino acid residues naturally occuring at such position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile