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:
Aug. 30, 2022
Filed:
Aug. 12, 2020
Jianwei Zhou, Nanjing, CN;
Jianwei Zhou, Nanjing, CN;
Yanlin Ren, Nanjing, CN;
Dongyin Chen, Nanjing, CN;
Yefei Huang, Nanjing, CN;
Aiping Li, Nanjing, CN;
SIMCERE PHARMACEUTICAL CO., LTD., Nanjing, CN;
Abstract
A compound as shown in formula I. Ris selected from the group consisting of —OH, —CH, —CHCH, —OCH, —OCHCH; Ris selected from the group consisting of —H, —OH, —CH, —CHCH, —CHCHCH, —OCH, —OCHCHCH; Ris selected from the group consisting of —F, —Cl, —Br, —I, —CF; Ris selected from the group consisting of —H, —F, —Cl, —Br, —I, —CF; and Ris selected from the group consisting of —H, —CH, —CHCH.