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:
Mar. 22, 2022
Filed:
Mar. 31, 2017
Applicant:
Shanghai Jiao Tong University, Shanghai, CN;
Inventors:
Ping Xu, Shanghai, CN;
Hongzhi Tang, Shanghai, CN;
Kunzhi Zhang, Shanghai, CN;
Geng Wu, Shanghai, CN;
Fei Tao, Shanghai, CN;
Assignee:
Shanghai Jiao Tong University, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/06 (2006.01); A61K 38/44 (2006.01); A61P 25/34 (2006.01);
U.S. Cl.
CPC ...
C12N 9/0012 (2013.01); A61K 38/44 (2013.01); A61P 25/34 (2018.01); C12Y 105/99004 (2013.01);
Abstract
Provides an artificial enzyme obtained by improving upon a sequence of a natural nicotine dehydrogenase, wherein the improvement comprises replacing at least one amino acid hindering product release with an amino acid with smaller side chains, thereby improving a catalytic rate.