Patents by Inventor Dajun Yang

Dajun Yang 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: 11452716
    Abstract: Disclosed is a pharmaceutical composition comprising (i) a compound of formula (I) or a pharmaceutically acceptable salt thereof; (ii) a CDK inhibitor or a pharmaceutically acceptable salt thereof, for the prevention and/or treatment of a disease mediated by MDM2 and/or CDK activity.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: September 27, 2022
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited
    Inventors: Dajun Yang, Yifan Zhai, Douglas Dong Fang, Qiuqiong Tang
  • Publication number: 20220296557
    Abstract: The present disclosure relates to combinations of Compound No. 1 or a pharmaceutically acceptable salt thereof and at least one additional therapeutic agent. The present disclosure also relates to methods of treating or preventing a disease via administering to subjects in need thereof Compound No. 1 or a pharmaceutically acceptable salt thereof and at least one additional therapeutic agent.
    Type: Application
    Filed: April 1, 2021
    Publication date: September 22, 2022
    Inventors: Yifan ZHAI, Dajun YANG
  • Publication number: 20220296571
    Abstract: Disclosed are a bisdiazabicyclo compound for treating and/or preventing hepatitis virus-related diseases or disorders, a method for treating and/or preventing hepatitis virus-related diseases or disorders by using the bisdiazabicyclo compound, and a use of the bisdiazabicyclo compound in the preparation of a drug for treating and/or preventing hepatitis virus-related diseases or disorders, and/or eliminating or mitigating hepatitis virus-related diseases or disorders.
    Type: Application
    Filed: April 8, 2022
    Publication date: September 22, 2022
    Inventors: Yifan Zhai, Xiaoyong Zhang, Jinlin Hou, Dajun Yang
  • Publication number: 20220233558
    Abstract: Provided are biomarkers for predicting the efficacy of BCL-2/BCL-XL dual or selective inhibitors in treating cancer patients. The biomarkers comprise a complex comprising BCL-2 or BCL-XL. Also provided are methods and compositions, e.g., kits, for evaluating levels of the biomarkers and methods of using such levels to predict a cancer patient's response to the BCL-2/BCL-XL dual inhibitors or BCL-XL or BCL-2 inhibitors. Such information can be used in determining prognosis and treatment options for cancer patients.
    Type: Application
    Filed: May 12, 2020
    Publication date: July 28, 2022
    Inventors: Yifan ZHAI, Dajun YANG, Jing DENG, Douglas Dong FANG
  • Patent number: 11395815
    Abstract: The present invention relates to a compound for treating or preventing osteoarthritis. The compound relieves the joint pain, inhibits and attenuates the development of post-traumatic osteoarthritis in mouse model. The present invention also provides a pharmaceutical composition comprising the compound for treating or preventing osteoarthritis. The present invention further provides a method for treating or preventing osteoarthritis by administrating to the patient in need thereof with the pharmaceutical composition.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: July 26, 2022
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Dajun Yang, Yifan Zhai, Douglas Dong Fang, Saijie Zhu
  • Publication number: 20220193071
    Abstract: The present invention relates to methods for treating patients with cancer, including patients with hematological malignancy, wherein the method comprises administering to the patient a therapeutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 23, 2022
    Inventors: Yifan ZHAI, Zi CHEN, Qian JIANG, Xiaojun HUANG, Wei LIU, Dajun YANG
  • Publication number: 20220175725
    Abstract: Disclosed herein are combination therapies comprising an effective amount of a modulator of the immune checkpoint molecule; and an effective amount of a MDM2 inhibitor.
    Type: Application
    Filed: August 7, 2019
    Publication date: June 9, 2022
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Qiuqiong TANG
  • Publication number: 20220142975
    Abstract: The invention discloses a novel pharmaceutical combination and a use thereof. The pharmaceutical combination comprises a compound of formula (I), a pharmaceutically acceptable salt thereof or a solvate thereof; and a compound of formula (II), a pharmaceutically acceptable salt thereof or a solvate thereof. The pharmaceutical combination can be used to treat cancer.
    Type: Application
    Filed: July 16, 2020
    Publication date: May 12, 2022
    Inventors: Yifan Zhai, DAJUN YANG, DOUGLAS DONG FANG, QIUQIONG TANG
  • Publication number: 20220142979
    Abstract: Provided herein are pharmaceutical compositions comprising an MDM2 inhibitor and one or more anti-cancer agents for preventing and/or treating diseases, such as cancer. Methods for preventing and/or treating diseases, such as cancer, comprising administering to the patient in need thereof with the pharmaceutical compositions are also provided.
    Type: Application
    Filed: July 24, 2020
    Publication date: May 12, 2022
    Inventors: Dajun YANG, Yifan ZHAI, Qiuqiong TANG, Douglas Dong FANG, Jing DENG
  • Publication number: 20220143039
    Abstract: Provided herein is a combination product comprising a Bcl-2/Bcl-xL inhibitor and a chemotherapeutic agent, in particular a Bcl-2/Bcl-xL inhibitor of formula (I-A) and homoharringtonine or an active derivative thereof, in free or pharmaceutically acceptable salt or solvate form. Provided herein is also the use of the aforementioned combination for the preparation of a medicament for the prevention and/or treatment of cancer, in particular of hematological malignancies, and to a method for the prevention and/or treatment of cancer, in particular of hematological malignancies, using the aforementioned combination.
    Type: Application
    Filed: July 30, 2020
    Publication date: May 12, 2022
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Qiuqiong TANG
  • Publication number: 20220117964
    Abstract: A combination comprising a FAK inhibitor and a BTK inhibitor, a pharmaceutical composition and a kit, and a method for treating a disease such as esophageal cancer using the combination.
    Type: Application
    Filed: June 24, 2020
    Publication date: April 21, 2022
    Inventors: DAJUN YANG, MIAOZHEN QIU, QIUYUN LUO, SUNA ZHOU, LIN ZHANG, XIANGLEI YAN, LUPING YUAN, YUXIN ZHANG
  • Patent number: 11298339
    Abstract: Disclosed are a bisdiazabicyclo compound for treating and/or preventing hepatitis virus-related diseases or disorders, a method for treating and/or preventing hepatitis virus-related diseases or disorders by using the bisdiazabicyclo compound, and a use of the bisdiazabicyclo compound in the preparation of a drug for treating and/or preventing hepatitis virus-related diseases or disorders, and/or eliminating or mitigating hepatitis virus-related diseases or disorders.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 12, 2022
    Assignees: JIANGSU ASCENTAGE BIOMED DEVELOPMENT INC., HEALTHQUEST PHARMA INC.
    Inventors: Yifan Zhai, Xiaoyong Zhang, Jinlin Hou, Dajun Yang
  • Publication number: 20220047606
    Abstract: Improved methods for treating hepatitis B (HB) in patients with (5S,5?S,8S,8?S,10aR,10a?R)-3,3?-(1,3-phenylenedisulfonyl)bis(N-benzhydryl-5-((S)-2-(methylamino)propanamido)-6-oxodecahydropyrrolo[1,2-a][1,5]diazocine-8-carboxamide) (Compound (I)) are disclosed herein. Dosing regimens of Compound (I) for the treatment of HBV infection are provided.
    Type: Application
    Filed: November 19, 2020
    Publication date: February 17, 2022
    Inventors: Yifan Zhai, Xiaoyong Zhang, Jinlin Hou, Dajun Yang
  • Publication number: 20220031694
    Abstract: Provided herein is a combination product comprising a Bcl-2 inhibitor and an MDM-2 inhibitor, the combination product providing a use in the prevention and/or treatment of diseases (e.g., cancer).
    Type: Application
    Filed: July 22, 2019
    Publication date: February 3, 2022
    Inventors: Dajun YANG, Yifan ZHAI, Qiuqiong TANG, Douglas Dong FANG
  • Publication number: 20210361678
    Abstract: Provided herein is a combination product comprising a Bcl-2 inhibitor, an anti-CD20 antibody and/or bendamustine or a combination product comprising a Bcl-2 inhibitor and CHOP, the combination product provides a use of the combination product for prevention and/or treatment of a disease (e.g., cancer, rheumatoid arthritis (RA), granulomatosis with polyangiitis (GPA), and microscopic polyangiitis).
    Type: Application
    Filed: July 22, 2019
    Publication date: November 25, 2021
    Inventors: Dajun YANG, Yifan ZHAI, Guangfeng WANG
  • Publication number: 20210330642
    Abstract: The present disclosure pertains to the field of biomedicine, and specifically relates to a method for treating, suppressing, reducing the severity of, lowering the risk of, or inhibiting the metastasis of cancer in an individual, the method comprising administering to the individual a therapeutically effective amount of an IAP inhibitor, a therapeutically effective amount of a modulator of an immune checkpoint molecule, and optionally a therapeutically effective amount of a tubulin inhibitor. The present disclosure further relates to a pharmaceutical composition or kit comprising an IAP inhibitor, a modulator of an immune checkpoint molecule, and optionally a tubulin inhibitor.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 28, 2021
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Guangfeng WANG, Qiuqiong TANG, Wentao PAN, Jiao JI
  • Publication number: 20210330669
    Abstract: The present invention pertains to the biomedical field, and particularly relates to a method for treating or suppressing a cancer, reducing its severity, lowering its risk or inhibiting its metastasis in an individual. The method comprises administering to the individual a therapeutically effective amount of one or more of a FAK inhibitor, an ALK inhibitor and a ROS1 inhibitor, and a therapeutically effective amount of an EGFR inhibitor. The invention also relates to a pharmaceutical composition or kit comprising one or more of a FAK inhibitor, an ALK inhibitor and a ROS1 inhibitor, and an EGFR inhibitor.
    Type: Application
    Filed: July 22, 2019
    Publication date: October 28, 2021
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Guangfeng WANG
  • Publication number: 20210311020
    Abstract: Provided are biomarkers for predicting the efficacy of MDM2 inhibitors in treating cancer patients. Also provided are compositions, e.g., kits, for evaluating the biomarkers and methods of using the biomarkers to predict a cancer patient's response to the MDM2 inhibitors. Such information can be used in determining prognosis and treatment options for cancer patients.
    Type: Application
    Filed: February 21, 2020
    Publication date: October 7, 2021
    Inventors: Yifan ZHAI, Dajun YANG, Douglas Dong FANG, Qiuqiong TANG, Anthony W. TOLCHER
  • Publication number: 20210290594
    Abstract: Disclosed are a bisdiazabicyclo compound for treating and/or preventing hepatitis virus-related diseases or disorders, a method for treating and/or preventing hepatitis virus-related diseases or disorders by using the bisdiazabicyclo compound, and a use of the bisdiazabicyclo compound in the preparation of a drug for treating and/or preventing hepatitis virus-related diseases or disorders, and/or eliminating or mitigating hepatitis virus-related diseases or disorders.
    Type: Application
    Filed: November 20, 2018
    Publication date: September 23, 2021
    Inventors: Yifan Zhai, Xiaoyong Zhang, Jinlin Hou, Dajun Yang
  • Publication number: 20210275522
    Abstract: Disclosed is a pharmaceutical composition comprising (i) a compound of formula (I) or a pharmaceutically acceptable salt thereof; (ii) a CDK inhibitor or a pharmaceutically acceptable salt thereof, for the prevention and/or treatment of a disease mediated by Bcl-2 and/or CDK activity.
    Type: Application
    Filed: November 22, 2019
    Publication date: September 9, 2021
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Ran TAO