Patents by Inventor Zhengying Pan

Zhengying Pan 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: 11578060
    Abstract: The present invention relates to a compound of Formula (I)/(II) or pharmaceutically acceptable salts thereof. In Formula (I), Rh, Rg, Rf, m, Re, Rd, Ra, Rb, and Rc are as defined in the description. The present invention further relates to a pharmaceutical composition comprising the compound of Formula (I)/(II) or pharmaceutically acceptable salts thereof, and use of the compound of Formula (I)/(II) or the pharmaceutical composition in the manufacture of a medicament for treating inflammations such as rheumatoid arthritis.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: February 14, 2023
    Assignee: PEKING UNIVERSITY SHENZHEN GRADUATE SCHOOL
    Inventors: Zhengying Pan, Liyang Shi, Xitao Li
  • Publication number: 20230002393
    Abstract: Disclosed in the present application are a compound of general formula (I) capable of being used as a CDK kinase (in particular, CDK4/6 kinase) inhibitor, and a salt thereof, wherein all variates are defined as the present text. The compound can be used for treating or preventing diseases such as cancer. The present application further relates to a pharmaceutical composition comprising the compound of formula (I).
    Type: Application
    Filed: May 20, 2020
    Publication date: January 5, 2023
    Inventors: Zhengying Pan, Rui Zhang, Zude Qi
  • Publication number: 20220213106
    Abstract: Described herein are irreversible kinase inhibitor compounds, methods for synthesizing such irreversible inhibitors, and methods for using such irreversible inhibitors in the treatment of diseases. Further described herein are methods, assays and systems for determining an appropriate irreversible inhibitor of a protein, including a kinase.
    Type: Application
    Filed: August 16, 2021
    Publication date: July 7, 2022
    Inventors: Joseph J. Buggy, Wei Chen, Lee Honigberg, David J. Loury, Zhengying Pan, Erik J. Verner
  • Publication number: 20220017484
    Abstract: Disclosed herein is a compound of Formula (I) with a Btk inhibitory activity, wherein all the variables are as defined herein. The compound can be used for the treatment of diseases such as autoimmune diseases, xenogeneic immune diseases, cancers or thromboembolic diseases. Also disclosed is a pharmaceutical composition comprising a compound of Formula (I). Further provided is a compound capable of inhibiting the activity of Bruton's tyrosine kinase by covalent binding.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 20, 2022
    Inventors: Zhengying Pan, Zhaodong Jiao, Xitao Li, Guanyu Tao, Yanxia Shi, Rui Zhang
  • Publication number: 20220008424
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: February 19, 2021
    Publication date: January 13, 2022
    Inventors: Lee Honigberg, Erik J. Verner, Zhengying Pan
  • Publication number: 20210214344
    Abstract: The present invention relates to a compound of Formula (I)/(II) or pharmaceutically acceptable salts thereof. In Formula (I), Rh, Rg, Rf, m, Re, Rd, Ra, Rb, and Rc are as defined in the description. The present invention further relates to a pharmaceutical composition comprising the compound of Formula (I)/(II) or pharmaceutically acceptable salts thereof, and use of the compound of Formula (I)/(II) or the pharmaceutical composition in the manufacture of a medicament for treating inflammations such as rheumatoid arthritis.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 15, 2021
    Inventors: Zhengying PAN, Liyang SHI, Xitao LI
  • Publication number: 20200108072
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: May 20, 2019
    Publication date: April 9, 2020
    Inventors: Lee Honigberg, Erik J. Verner, Zhengying Pan
  • Publication number: 20200055859
    Abstract: Described herein are irreversible kinase inhibitor compounds, methods for synthesizing such irreversible inhibitors, and methods for using such irreversible inhibitors in the treatment of diseases. Further described herein are methods, assays and systems for determining an appropriate irreversible inhibitor of a protein, including a kinase.
    Type: Application
    Filed: March 22, 2019
    Publication date: February 20, 2020
    Inventors: Joseph J. Buggy, Wei Chen, Lee Honigberg, David J. Loury, Zhengying Pan, Erik J. Verner
  • Publication number: 20180085372
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: May 8, 2017
    Publication date: March 29, 2018
    Inventors: LEE HONIGBERG, Erik J. Verner, Zhengying Pan
  • Publication number: 20170362246
    Abstract: Described herein are irreversible kinase inhibitor compounds, methods for synthesizing such irreversible inhibitors, and methods for using such irreversible inhibitors in the treatment of diseases. Further described herein are methods, assays and systems for determining an appropriate irreversible inhibitor of a protein, including a kinase.
    Type: Application
    Filed: August 31, 2017
    Publication date: December 21, 2017
    Inventors: Joseph J. Buggy, Wei Chen, Lee Honigberg, David J. Loury, Zhengying Pan, Erik J. Verner
  • Patent number: 9782406
    Abstract: Disclosed is a compound of (aminophenylamino) pyrimidyl benzamides and a synthesis method thereof. The compound has Btk-inhibition activity and can be used to treat autoimmune diseases, heteroimmune diseases, cancers or thromboembolic diseases.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: October 10, 2017
    Assignees: Peking University Shenzhen Graduate School, Beijing Reciprocapharmaceuticals Co., Ltd.
    Inventors: Zhengying Pan, Xitao Li
  • Publication number: 20170007611
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: February 12, 2016
    Publication date: January 12, 2017
    Inventors: Lee Honigberg, Erik J. Verner, Zhengying Pan
  • Patent number: 9409911
    Abstract: Disclosed herein are compounds, including compounds having the structure of Formula (A), (B), (C), and (D), as described in further detail herein, that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: August 9, 2016
    Assignee: Pharmacyclics LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Patent number: 9266893
    Abstract: Disclosed herein is a solid oral dosage form comprising at least one coating chosen from enteric coatings and delayed release coatings, at least one pharmaceutically acceptable excipient, and a compound, or a pharmaceutically acceptable salt thereof, having the structure:
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: February 23, 2016
    Assignee: Pharmacyclics LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Patent number: 9212185
    Abstract: Disclosed herein are compounds of Formula (D) that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: December 15, 2015
    Assignee: PHARMACYCLICS LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Publication number: 20150352109
    Abstract: Disclosed is a compound of (aminophenylamino) pyrimidyl benzamides and a synthesis method thereof. The compound has Btk-inhibition activity and can be used to treat autoimmune diseases, heteroimmune diseases, cancers or thromboembolic diseases.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 10, 2015
    Inventors: Zhengying PAN, Xitao LI
  • Patent number: 9206189
    Abstract: Disclosed herein are pyrazolo[3,4-d]pyrimidines that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: December 8, 2015
    Assignee: PHARMACYCLICS LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Patent number: 9193735
    Abstract: Disclosed herein is a solid oral formulation comprising a therapeutically effective amount of a compound of Formula (A) formulated for release of the compound in the intestine, wherein the compound of Formula (A) has the structure:
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 24, 2015
    Assignee: PHARMACYCLICS LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Patent number: 9181257
    Abstract: Disclosed herein are pyrazolo[3,4-d]pyrimidines that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: November 10, 2015
    Assignee: PHARMACYCLICS LLC
    Inventors: Lee Honigberg, Erik Verner, Zhengying Pan
  • Publication number: 20150306103
    Abstract: Disclosed herein are compounds that form covalent bonds with Bruton's tyrosine kinase (Btk). Also described are irreversible inhibitors of Btk. Methods for the preparation of the compounds are disclosed. Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are disclosed, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
    Type: Application
    Filed: February 3, 2015
    Publication date: October 29, 2015
    Inventors: Lee HONIGBERG, Erik VERNER, Zhengying PAN