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. 20, 2019
Filed:
Mar. 24, 2015
Jiangsu Carefree Pharmaceutical Co., Ltd, Nanjing, CN;
Yinlin Qin, Nanjing, CN;
Mei Su, Nanjing, CN;
Shousheng Yan, Nanjing, CN;
Xianzhi Wu, Nanjing, CN;
Tao Chen, Nanjing, CN;
Jianhua Jiang, Nanjing, CN;
JIANGSU CAREFREE PHARMACEUTICAL CO., LTD, Nanjing, JS, CN;
Abstract
The invention relates to a 4-substituted pyrrolo[2,3-d]pyrimidine compound and the use thereof in preparing medications for treating JAK-targeted diseases such as rheumatoid, immune system diseases, and tumor. The 4-substituted pyrrolo[2,3-d]pyrimidine compound of the invention is as shown in chemical formula I. The activity experimental results of the invention show that the new compound has obvious effect and activity in inhibition of Janus kinases, JAK-STAT, cell proliferation of human lymphocytoma, and rheumatoid arthritis.