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. 05, 2022
Filed:
Apr. 15, 2021
Applicant:
Gannex Pharma Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
GANNEX PHARMA CO., LTD., Shanghai, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/6574 (2006.01);
U.S. Cl.
CPC ...
C07F 9/65742 (2013.01);
Abstract
A method for preparing the cyclic phosphonate compound of Formula I is described. The method significantly improves the stereoselectivity of the compound with the required configuration.
Wu, Jinzi. (2022). Preparation method of a cyclic phosphonate compound (U.S. Patent No. 11292805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11292805
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile