Patents by Inventor Xiangyang Chen

Xiangyang Chen 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).

  • Publication number: 20220112200
    Abstract: Heterocyclic compounds shown in Formula (I) suitable for inhibiting or regulating the activity of Janus kinase (JAK), particularly tyrosine kinase 2 (TYK2). The compounds are useful for preventing and/or treating relevant JAK-mediated diseases, such as autoimmune diseases, inflammatory diseases, and cancers.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Xiangyang Chen, Yucheng Pang
  • Publication number: 20210380555
    Abstract: The present invention relates to processes for preparing 6-(1-Acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)nicotinamide (Compound I) in a large scale of over 1 Kg. The processes provide a good yield and a purity of at least 95% of the final product and provide a controllable and safe reaction.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Inventor: Xiangyang Chen
  • Publication number: 20210332027
    Abstract: The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Publication number: 20210260050
    Abstract: The present invention relates to an amorphous solid dispersion comprises 6-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)nicotinamide (Compound I) or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable polymer. The present invention also relates to pharmaceutical compositions comprising the amorphous solid dispersion. The amorphous solid dispersion of the present invention is stable upon storage and provides a better dissolution rate and bioavailability when comparing with a crystalline form.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 26, 2021
    Inventors: Xiangyang Chen, Zuopeng WANG, Liqin YU
  • Publication number: 20210221808
    Abstract: The present invention relates to a novel 3-indazolinone compound that regulates or inhibits the activity of indoleamine 2,3-dioxygenase (IDO), the method for the preparation thereof and the use thereof in medicine. In particular, the present invention relates to a compound represented by the general formula (I) and a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the compound or a pharmaceutically acceptable salt thereof, a method for treating or preventing IDO-mediated diseases, especially tumors, by use of the compound or a pharmaceutically acceptable salt thereof, and a method for preparing the compound or a pharmaceutically acceptable salt thereof. The present invention further relates to use of the compound or a pharmaceutically acceptable salt thereof or a composition comprising the compound or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for treating or preventing IDO-mediated diseases, especially tumors.
    Type: Application
    Filed: May 9, 2019
    Publication date: July 22, 2021
    Inventors: Xiangyang Chen, Yucheng Pang
  • Patent number: 11059805
    Abstract: The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: July 13, 2021
    Assignee: Beijing Innocare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Patent number: 11046682
    Abstract: The present invention relates to fused heterocyclic derivatives, processes for their preparation and their use in medicine. Specifically, the present invention relates to a novel derivative represented by the formula (I?), or its pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the derivative or its pharmaceutically acceptable salt thereof, and the method for preparing the derivative and its pharmaceutically acceptable salt thereof. The present invention also relates to the use of the derivative and its pharmaceutically acceptable salt thereof, or a pharmaceutical composition containing the derivative and its pharmaceutically acceptable salt thereof in the preparation of medicines, in particularly as IDO inhibitor medicines, for treating and/or preventing cancers. Wherein each substituent of the formula (I?) is the same as defined in the specification.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: June 29, 2021
    Assignee: Beijing Innocare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yingxiang Gao
  • Publication number: 20210188806
    Abstract: Disclosed are a new indoline-1-carboxamide compound for regulating or inhibiting the activity of vascular endothelial growth factor receptor (VEGFR), a preparation method therefor, and the medical use thereof. Specifically, the present invention relates to a compound of general formula (I) or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the compound or a pharmaceutically acceptable salt thereof, a method for treating and/or preventing VEGFR-mediated related disorders, especially tumors, using the compound or a pharmaceutically acceptable salt thereof, as well as a method for preparing the compound or a pharmaceutically acceptable salt thereof. The present invention also relates to the use of the compound or a pharmaceutically acceptable salt thereof or the pharmaceutical composition comprising the compound or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for treating and/or preventing VEGFR-mediated related disorders, especially tumors.
    Type: Application
    Filed: May 9, 2019
    Publication date: June 24, 2021
    Inventors: Xiangyang Chen, Yucheng Pang, Yingxiang Gao
  • Publication number: 20210188801
    Abstract: The present invention relates to various crystalline forms of 6-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)nicotinamide. The present invention also relates to pharmaceutical compositions comprising the crystalline forms.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Inventors: Xiangyang Chen, Zuopeng Wang, Liqin Yu
  • Publication number: 20210046069
    Abstract: The present invention relates to a novel pentafluorosulfanyl-substituted amide compound that regulates or inhibits indoleamine 2,3-dioxygenase (IDO) activity, its preparation method and its application in medicine. Specifically, the present invention relates to a compound represented by general formula (I) and pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the compound or pharmaceutically acceptable salt thereof, application of the compound or pharmaceutically acceptable salt thereof for treating and/or preventing related disorders mediated by IDO, especially tumors, and a method for preparing the compound or pharmaceutically acceptable salt thereof. The present invention also relates to the preparation of the compound or pharmaceutically acceptable salt thereof or a pharmaceutical composition containing the compound or pharmaceutically acceptable salt thereof for the treatment and/or prevention of IDO-mediated related disorders, especially for use in tumor treatment.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 18, 2021
    Inventors: Xiangyang Chen, Yucheng Pang
  • Publication number: 20200339541
    Abstract: The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Patent number: 10752631
    Abstract: The present invention relates to a heterocyclic compound, a pharmaceutical composition containing the same, a preparation method thereof, and a use thereof as a fibroblast growth factor receptor (FGFR) inhibitor. The compound is a heterocyclic compound as shown in Formula I, or a pharmaceutically acceptable salt, a prodrug, a solvate, a polymorph, an isomer, or a stable isotopic derivative thereof. The present invention further relates to a method of treating or preventing a FGFR-mediated disease, such as cancer, using the compound.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: August 25, 2020
    Assignee: Guangzhou Innocare Pharma Tech Co., Ltd.
    Inventors: Norman Xianglong Kong, Chao Zhou, Xiangyang Chen
  • Patent number: 10736325
    Abstract: A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the potassium salt thereof, at a concentration of at least 300 g a.e./l of the composition; and a surfactant component in solution or stable suspension, emulsion, or dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 300 g/l of the composition, wherein the composition has a viscosity of less than about 250 centipoise at 0° C. or a Gardner color value less than 10.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: August 11, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Patrick J. Lennon, Xiangyang Chen, Graciela B. Arhancet, Jeanette A. Glaenzer, Jane L. Gillespie, Jeffrey A. Graham, David Z. Becher, Daniel R. Wright, Henry E. Agbaje, Xiaodong C. Xu, William Abraham, Ronald J. Brinker, Norman R. Pallas, Al S. Wideman, Martin D. Mahoney, Susan L. Henke
  • Patent number: 10710981
    Abstract: The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: July 14, 2020
    Assignee: BEIJING INNOCARE PHARMA TECH CO., LTD.
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Publication number: 20190276446
    Abstract: Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Inventors: Xiangyang CHEN, Yingxiang GAO, Chong LIU, Haihong NI, Mark MULVIHILL
  • Publication number: 20190210997
    Abstract: The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 11, 2019
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Patent number: 10336755
    Abstract: The present invention relates to pyrazole fused-ring derivatives, their preparation methods, and use thereof in medicine. In particular, the present invention relates to a novel derivative represented by formula (I), and a pharmaceutically acceptable salt thereof or a pharmaceutical composition comprising the same and a method for preparing the same. The present invention also relates to use of the derivatives and the pharmaceutically acceptable salt thereof or the pharmaceutical composition comprising the same in the preparation of therapeutic agents, in particular Bruton tyrosine kinase inhibitors, and preparing a medicament for treating and/or preventing tumors and inflammatory associated diseases. The substituents on formula (I) are defined same as in the specification.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: July 2, 2019
    Assignee: Beijing Innocare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yucheng Pang
  • Publication number: 20190185472
    Abstract: The present invention relates to fused heterocyclic derivatives, processes for their preparation and their use in medicine. Specifically, the present invention relates to a novel derivative represented by the formula (I?), or its pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the derivative or its pharmaceutically acceptable salt thereof, and the method for preparing the derivative and its pharmaceutically acceptable salt thereof. The present invention also relates to the use of the derivative and its pharmaceutically acceptable salt thereof, or a pharmaceutical composition containing the derivative and its pharmaceutically acceptable salt thereof in the preparation of medicines, in particularly as IDO inhibitor medicines, for treating and/or preventing cancers. Wherein each substituent of the formula (I?) is the same as defined in the specification.
    Type: Application
    Filed: August 16, 2017
    Publication date: June 20, 2019
    Inventors: Xiangyang CHEN, Yingxiang GAO
  • Patent number: D949411
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 19, 2022
    Assignee: YONGKANG CAS ACEME MEDICAL TECHNOLOGY CO., LTD
    Inventors: Xiangyang Chen, Guolong Ye
  • Patent number: D949412
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 19, 2022
    Assignee: YONGKANG CAS ACEME MEDICAL TECHNOLOGY CO., LTD
    Inventors: Xiangyang Chen, Guolong Ye