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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.:

US 11548900 B1

PDFFull Text
Date of Patent:
Jan. 10, 2023

Filed:

Mar. 05, 2019

Oxazino-quinazoline and oxazino-quinoline type compound, preparation method and uses thereof

Applicant:

Beijing Scitech-mq Pharmaceuticals Limited, Beijing, CN;

Inventors:

Qiang Zhang, Beijing, CN;

Shannan Yu, Beijing, CN;

Zhongxiang Wang, Beijing, CN;

Shouye Feng, Beijing, CN;

Nanqiao Zheng, Beijing, CN;

Hailong Yang, Beijing, CN;

Leifu Yang, Beijing, CN;

Hongbo Zhang, Beijing, CN;

Likai Zhou, Beijing, CN;

Zhanqiang Xu, Beijing, CN;

Assignee:

BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED, Beijing, CN;

Attorneys:

McCarter & English, LLP

Xin Zhang

Xiaoyuan Ding

Primary Examiner:

John M Mauro

Int. Cl.
CPC ...
C07D 498/04 (2006.01); C07D 519/00 (2006.01); A61K 31/5383 (2006.01); A61P 1/00 (2006.01); A61P 1/16 (2006.01); A61P 9/10 (2006.01); A61P 11/00 (2006.01); A61P 17/00 (2006.01); A61P 17/06 (2006.01); A61P 17/14 (2006.01); A61P 19/02 (2006.01); A61P 19/08 (2006.01); A61P 27/02 (2006.01); A61P 35/00 (2006.01); A61P 35/02 (2006.01); A61P 37/00 (2006.01); A61P 37/02 (2006.01); A61P 37/06 (2006.01);
U.S. Cl.
CPC ...
C07D 498/04 (2013.01); C07D 519/00 (2013.01);
Abstract

Provided are an oxazino-quinazoline and oxazino-quinoline type compound, a preparation method, and uses thereof. More particularly provided is a compound shown in formula (I), an isomer, a hydrate, a solvate, a pharmaceutically acceptable salt, a prodrug thereof, a preparation method, and uses thereof in preparing a drug acting as a kinase inhibitor.

Find Patent Forward Citations

Zhang, Qiang. (2023). Oxazino-quinazoline and oxazino-quinoline type compound, preparation method and uses thereof (U.S. Patent No. 11548900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11548900

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