Patents by Inventor Xianlian WANG

Xianlian WANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12378252
    Abstract: Disclosed are a pyrrolopyrazole derivative, a preparation method therefor, and the medical use thereof. In particular, disclosed are a novel class of pyrrolopyrazole derivatives represented by general formula (I), a preparation method therefor, and the use of the pyrrolopyrazole derivatives or pharmaceutical compositions containing the pyrrolopyrazole derivatives in biomedicine as therapeutic agents, particularly as gastric acid secretion inhibitors and potassium ion competitive acid blochers (P-CABs). The definitions of various substituent (R1, R2, R3, R4) and the group (X) in general formula (I) are the same as the definitions in the description.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 5, 2025
    Assignees: SHANGHAI MEDICILON INC., MEDICILON PRECLINICAL RESEARCH (SHANGHAI) LLC.
    Inventors: Feng Ren, Yongmei Xu, Xianlian Wang, Chunlin Chen, Jinna Cai
  • Publication number: 20240287119
    Abstract: The present disclosure provides a 3-phenoxybenzoic acid-glucuronic acid conjugate, and a preparation method and use thereof, and belongs to the technical field of pesticide detection. Compared with 3-phenoxybenzoic acid, the 3-phenoxybenzoic acid-glucuronic acid conjugate provided by the present disclosure features structural stability, high specificity, long limit of detection, and high content in urine, and can better serve as a marker that identifies whether an organism is killed due to pyrethroid pesticide poisoning. Namely, the 3-phenoxybenzoic acid-glucuronic acid conjugate can detect whether a toxicant (pyrethroid pesticides) is taken antemortem or exposed postmortem, and has an excellent application prospect in pyrethroid pesticide detection. The present disclosure provides a preparation method of a 3-phenoxybenzoic acid-glucuronic acid conjugate.
    Type: Application
    Filed: March 29, 2023
    Publication date: August 29, 2024
    Inventors: Keming YUN, Zhuoyi WANG, Ying WANG, Yuping LU, Xianlian WANG, Hongliang SU, Chao ZHANG, Zhiwen WEI, Lele WANG, Ruili WANG
  • Publication number: 20220281877
    Abstract: A novel type of pyrrolopyrazole derivatives shown in general formula (I), a preparation method thereof and application thereof or a pharmaceutical composition containing same as a therapeutic agent, particularly as a gastric acid secretion inhibitor and a potassium-competitive acid blocker (P-CABs) in biomedicine.
    Type: Application
    Filed: August 26, 2019
    Publication date: September 8, 2022
    Inventors: Feng REN, Xianlian WANG, Yongmei XU, Chunlin CHEN, Jinna CAI
  • Publication number: 20220267336
    Abstract: Disclosed are a pyrrolopyrazole derivative, a preparation method therefor, and the medical use thereof. In particular, disclosed are a novel class of pyrrolopyrazole derivatives represented by general formula (I), a preparation method therefor, and the use of the pyrrolopyrazole derivatives or pharmaceutical compositions containing the pyrrolopyrazole derivatives in biomedicine as therapeutic agents, particularly as gastric acid secretion inhibitors and potassium ion competitive acid blochers (P-CABs). The definitions of various substituent (R1, R2, R3, R4) and the group (X) in general formula (I) are the same as the definitions in the description.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 25, 2022
    Inventors: Feng REN, Yongmei XU, Xianlian WANG, Chunlin CHEN, Jinna CAI
  • Publication number: 20220259213
    Abstract: The present invention relates to pyrrolo-pyrazol derivatives, a preparation method thereof and application thereof in medicine, and particularly to a novel category of pyrrolo-pyrazol derinatives respesented by formula (I), a preparation method thereof and a bio-pharmaceutical use thereof or of pharmaceutical compositions containing the same as therapeutic agents, especially as gastric acid secretion inhibitors and potassium-competitive acid blockers (P-CABs). Substituent groups (Ar and R1) in formula(I) are defined identically as in description.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 18, 2022
    Inventors: Feng REN, Xianlian WANG, Yongmei XU, Chunlin CHEN, Jinna CAI
  • Publication number: 20220259215
    Abstract: The present invention relates to pyrrolo-pyrazol derivatives, a preparation method thereof and application thereof in medicine, and particularly to a novel category of pyrrolo-pyrazol derivatives represented by formula (I), a preparation method thereof and a bio-pharmaceutical use thereof or of pharmaceutical compositions containing the same as therapeutic agents, especially as gastric acid secretion inhibitors and potassium-competitive acid blockers (P-CABs).
    Type: Application
    Filed: August 26, 2019
    Publication date: August 18, 2022
    Inventors: Feng REN, Xianlian WANG, Yongmei XU, Chunlin CHEN, Jinna CAI
  • Publication number: 20220259214
    Abstract: A class of pyrrolopyrazole derivatives represented by general formula (I), a preparation method thereof, and the applications of said derivatives or of pharmaceutical compositions containing said class of derivatives as therapeutic agents, especially the application as gastric acid secretion inhibitors and potassium ion competitive acid blockers (P-CABs) in biomedicine.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 18, 2022
    Inventors: Feng REN, Xianlian WANG, Yongmei XU, Chunlin CHEN, Jinna CAI