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:
Oct. 21, 2025
Filed:
Jul. 23, 2021
Applicants:
Beijing Biostar Pharmaceuticals Co., Ltd., Beijing, CN;
Chengdu Biostar Pharmaceuticals, Ltd., Chengdu, CN;
Inventors:
Li Tang, Beijing, CN;
Rongguo Qiu, Beijing, CN;
Assignees:
Beijing Biostar Pharmaceuticals Co., Ltd., Beijing, CN;
Chengdu Biostar Pharmaceuticals, LTD., Chengdu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/02 (2006.01); C12N 15/74 (2006.01); C12P 11/00 (2006.01); C12P 17/16 (2006.01);
U.S. Cl.
CPC ...
C12N 9/0071 (2013.01); C12N 15/74 (2013.01); C12P 17/167 (2013.01);
Abstract
Recombinantfor producing de-epoxidized epothilone B by fermentation, insertional inactivation of an epoK gene in an epothilone biosynthetic gene cluster in the recombinant bacteria, and a method for producing de-epoxidized epothilone B using the recombinant bacteria.