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:
Nov. 09, 2021
Filed:
Oct. 17, 2017
Weishang (Shanghai) Bio-pharmaceutical Co., Ltd., Shanghai, CN;
Wei Zhong, Shanghai, CN;
WEISHANG (SHANGHAI) BIO-PHARMACEUTICAL CO., LTD., Shanghai, CN;
Abstract
The present disclosure discloses substituted quinazoline compounds having a capacity to cross the blood-brain barrier. The compound has the structural formula represented by formula (I): The quinazoline compounds, derivatives and pharmaceutically acceptable salts thereof of the present disclosure have the ability to cross the blood-brain barrier and are capable of acting as a drug characteristic of a protein kinase inhibitor, in particular for the expression of a protein through a epidermal growth factor receptor and can be used to treat or prevent disorders associated with abnormal protein kinase activity, such as cancer, cancer with brain metastases, cancer with meningeal metastases, and neuroprotective diseases, and the like.