Patents Assigned to JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
  • Patent number: 10385056
    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.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: August 20, 2019
    Assignee: JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
    Inventors: Yinlin Qin, Mei Su, Shousheng Yan, Xianzhi Wu, Tao Chen, Jianhua Jiang
  • Publication number: 20180009749
    Abstract: The present invention relates to a new pyrrole sulfonyl derivative, and a preparation method and medical use thereof. In particular, the present invention relates to a pyrrole sulfonyl derivative as represented by general formula (I), a preparation method thereof, a pharmaceutical composition comprising the derivative, and a use thereof as a therapeutic agent, in particular as a gastric acid secretion inhibitor and as potassium-competitive acid blockers (P-CABs), wherein each substituent group of general formula (I) is the same as that defined in the description.
    Type: Application
    Filed: November 11, 2015
    Publication date: January 11, 2018
    Applicants: JIANGSU CAREFREE PHARMACEUTICAL CO., LTD, NANJING CAREPHAR SHENGHUI PHARMACEUTICAL CO., LTD
    Inventors: Yinlin QIN, Mei SU, Qiu JIN, Tao CHEN, Jianhua JIANG
  • Publication number: 20160333015
    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.
    Type: Application
    Filed: March 24, 2015
    Publication date: November 17, 2016
    Applicant: JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
    Inventors: Yinlin QIN, Mei SU, Shousheng YAN, Xianzhi WU, Tao CHEN, Jianhua JIANG