Patents Assigned to Ascentage Pharma (Suzhou) Co., Ltd.
  • Patent number: 12268665
    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: Grant
    Filed: August 7, 2019
    Date of Patent: April 8, 2025
    Assignee: ASCENTAGE PHARMA (SUZHOU) CO., LTD
    Inventors: Dajun Yang, Yifan Zhai, Douglas Dong Fang, Qiuqiong Tang
  • Patent number: 12233047
    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: Grant
    Filed: July 16, 2020
    Date of Patent: February 25, 2025
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Yifan Zhai, Dajun Yang, Douglas Dong Fang, Qiuqiong Tang
  • Patent number: 12221427
    Abstract: The present invention provides a preparation method of (5-fluoro-2,3-dihydrobenzofuran-4-yl)methylamine or a salt thereof, which uses 4-fluoro-3-methylphenol as the starting material, and is carried out through the steps of bromination, O-alkylation, cyclization, bromination, azidation or ammonolysis, and reduction. The reaction route of the present invention has simple synthesis process, convenient operation, high yield, and is environmentally friendly. The prepared (5-fluoro-2,3-dihydrobenzofuran-4-yl)methylamine can be used as an intermediate in pharmaceuticals and fine chemicals.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 11, 2025
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited
    Inventors: Qingquan Wu, Xiuling Wang, Jiawei Wang, Rubin Zhou
  • Patent number: 12194024
    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: Grant
    Filed: July 24, 2020
    Date of Patent: January 14, 2025
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Dajun Yang, Yifan Zhai, Qiuqiong Tang, Douglas Dong Fang, Jing Deng
  • Patent number: 12186304
    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: Grant
    Filed: July 30, 2019
    Date of Patent: January 7, 2025
    Assignee: Ascentage Pharma (Suzhou) Co., LTD.
    Inventors: Dajun Yang, Yifan Zhai, Douglas Dong Fang, Guangfeng Wang, Qiuqiong Tang, Wentao Pan, Jiao Ji
  • Patent number: 12152025
    Abstract: Disclosed herein are a process for preparing alkynyl-containing compound and intermediate thereof.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: November 26, 2024
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Goup Corp Limited, GUANGZHOU HEALTHQUEST PHARMA CO., LTD.
    Inventors: Ming Guo, Jianfeng Wen, Shangjun Teng, Tianzhu Wu, Jianpeng Feng
  • Patent number: 12097195
    Abstract: The present invention relates to a pharmaceutical composition containing alkynyl compound, a preparation method thereof and its application. The present invention discloses a pharmaceutical composition comprising an active pharmaceutical ingredient and an available pharmaceutical excipient; The active pharmaceutical ingredient is 3-((1H-pyrazolo[3,4-b]pyridin-5-yl)ethynyl)-4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)-benzamide, or its pharmaceutical acceptable salt; The available pharmaceutical excipients includes diluents and lubricants. The pharmaceutical composition can effectively improve the bioavailability of the alkynyl compound, has good dissolution and stability, and improve the drug safety.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 24, 2024
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited, Guangzhou Healthquest Pharma Co., Ltd.
    Inventors: Yanqiong Lin, Jianfeng Wen, Feng Xu, Jiaan Huang, Shixiong Li, Xiaoling He, Shihe Liang
  • Patent number: 12083136
    Abstract: The present disclosure provides a pharmaceutical composition comprising a Bcl-2/Bcl-xL inhibitor, a chemotherapeutic agent, and a pharmaceutically acceptable carrier. The present disclosure also provides a method of treating cancer, comprising administering to a subject in need thereof a therapeutically effective amount of a Bcl-2/Bcl-xL inhibitor and a therapeutically effective amount of a chemotherapeutic agent. The present disclosure also provides use of a combination of a Bcl-2/Bcl-xL inhibitor and a chemotherapeutic agent in the manufacture of an anti-tumor medicament. In the present disclosure, a significantly enhanced anti-tumor effect can be achieved by administration of a Bcl-2/Bcl-xL inhibitor in combination with a chemotherapeutic agent.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: September 10, 2024
    Assignee: ASCENTAGE PHARMA (SUZHOU) CO., LTD
    Inventors: Dajun Yang, Yifan Zhai, Guangfeng Wang, Douglas Dong Fang, Jing Deng, Miaozhen Qiu, Lin Zhang
  • Patent number: 11987575
    Abstract: The present disclosure provides compounds represented by Formula I, or an enantiomer or diastereomer, or a pharmaceutically acceptable salt thereof, wherein X, Y, Z, L, Ar, R1, R2, R3 R4, R5, R6, m, and p are defined herein. Compounds of Formula I are BCR-ABL inhibitors. BCR-ABL inhibitors are useful for the treatment of cancer and other diseases.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: May 21, 2024
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP, LIMITED
    Inventors: Yunlong Zhou, Guozhi Tang, Chao Li, Fang Liu, Yu Jing, Renlin Wang
  • Patent number: 11872237
    Abstract: The present invention relates to a pharmaceutical composition comprising a sulfonamide as an inhibitor of Bcl-2/Bcl-xL, especially compound (3R)-1-(3-(4-(4-(4-(3-(2-(4-chlorophenyl)-1-isopropyl-4-methylsulfonyl-5-methyl-1H-pyrrol-3-yl)-5-fluorophenyl)piperazin-1-yl)-phenylaminosulfonyl)-2-trifluoromethyl sulfonyl-anilino)-4-phenylthio-butyl)-piperidine-4-carboxylic acid 3-phosphonopropyl ester or a pharmaceutically acceptable salt thereof and suitable excipients, preferably a pharmaceutical composition in the form of a lyophilized powder. The invention also relates to a method for preparing the pharmaceutical composition.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 16, 2024
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited
    Inventors: Ming Guo, Yanqiong Lin, Zhenzhong Shao, Pengfei Cao
  • Patent number: 11850239
    Abstract: Provided herein is a method of treating, preventing, or alleviating one or more symptoms of a disorder, disease, or condition mediated by an MDM2 with an MDM2 inhibitor, e.g., a compound of Formula (I), and a platinum compound. Also provided herein is a method of inhibiting the growth of a cell with an MDM2 inhibitor and a platinum compound.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 26, 2023
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited
    Inventors: Yifan Zhai, Dajun Yang
  • Patent number: 11787814
    Abstract: Disclosed is a method for preparing 2-indolinospirone compound and intermediate thereof, specifically disclosed is a method for preparing a compound of formula 5. The method is relatively simple and has high stereoselectivity and yield.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: October 17, 2023
    Assignees: Ascentage Pharma (Suzhou) Co., Ltd., Ascentage Pharma Group Corp Limited
    Inventors: Ming Guo, Jianfeng Wen, Jianpeng Feng, Tianzhu Wu, Huirong Lu
  • Patent number: 11691989
    Abstract: Disclosed is compound of formula I and the pharmaceutically acceptable salts and solvates thereof, wherein R, R1a, R1b, R1h, L2, L3, #, #, # are as defined as set forth in the re) specification. Disclosed is compound of formula I for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: July 4, 2023
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., THE REGENTS OF THE UNIVERSITY OF MICHIGAN, ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Hao Chen, Wenming Chen, Chao Li, Dongbo Li, Yu Jing, Guozhi Tang, Yunlong Zhou, Shaomeng Wang, Chao-Yie Yang
  • Publication number: 20230159524
    Abstract: Disclosed is a method for synthesizing N-(phenylsulfonyl)benzamide compound and intermediate thereof. The method comprises a method for synthesizing a compound 1, comprising conducting a Buchwald-Hartwig coupling reaction as shown below with compound A and compound B in a solvent and in the presence of a base and a palladium catalyst to obtain the compound 1; wherein R is C1-C8 alkyl. The present disclosure synthesizes three intermediate compounds required by the target compound and their preparation methods for the first time. Using the method disclosed in the present disclosure to synthesize the target compound 3 has the advantages of high yield, good purity, easy-to-obtain reaction raw materials, suitable for industrial production.
    Type: Application
    Filed: July 1, 2021
    Publication date: May 25, 2023
    Applicants: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Jianfeng WEN, Jianyong CHEN, Yunlong ZHOU, Jianpeng FENG, Ming GUO, Tianzhu WU, Minmin CAI, Yu JING, Lingling JIAO
  • Publication number: 20230159518
    Abstract: The present invention provides crystalline forms or amorphous forms of N-(phenylsulfonyl) benzoamide compound or its salts or solvates used as a Bcl-2 inhibitor, and the preparation method and the application thereof.
    Type: Application
    Filed: March 5, 2021
    Publication date: May 25, 2023
    Applicants: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Jianfeng WEN, Jianpeng FENG, Tianzhu WU, Weidong LI, Yanqiong LIN
  • Publication number: 20230064976
    Abstract: Amorphous form or crystalline form of a 2-indolinolinololylspironone compound or its salt and solvate used as an MDM2 inhibitor, a preparation method and an application thereof. The amorphous form or crystalline form of the invention has good stability and is of great value for drug development, preparation development and production.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 2, 2023
    Applicants: ASCENTAGE PHARMA (SUZHOU) CO., LTD., ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Jianfeng WEN, Jianpeng FENG, Tianzhu WU, Weidong LI, Yanqiong LIN, Zongbin LI
  • Patent number: 11554127
    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: Grant
    Filed: July 22, 2019
    Date of Patent: January 17, 2023
    Assignee: ASCENTAGE PHARMA (SUZHOU) CO., LTD.
    Inventors: Dajun Yang, Yifan Zhai, Guangfeng Wang
  • Patent number: 11498928
    Abstract: Provided are compounds represented by Formula (I-A) and the pharmaceutically acceptable salts and solvates thereof, wherein R8, R9a, R9b, R9c, R9d, X, Y, Z, Z1, W, and (aa) are as defined as set forth in the specification. Provided are also compounds of Formula (I-A) for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 15, 2022
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., THE REGENTS OF THE UNIVERSITY OF MICHIGAN, ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Jianyong Chen, Yunlong Zhou, Guozhi Tang, Chengzhe Wu, Leilei Zhao, Lingling Jiao, Binghua Sheng, Shaomeng Wang, Chao-Yie Yang, Hao Chen, Wenliang Hu, Yu Jing
  • Patent number: 11491167
    Abstract: The present invention relates to a combination product comprising a Bcl-2 inhibitor and a chemotherapeutic agent, and the combination product provides a use in the prevention and/or treatment of diseases (e.g., cancer).
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: November 8, 2022
    Assignee: ASCENTAGE PHARMA (SUZHOU) CO., LTD.
    Inventors: Dajun Yang, Yifan Zhai, Guangfeng Wang
  • Patent number: 11491168
    Abstract: The present disclosure provides a pharmaceutical composition comprising a Bcl-2/Bcl-xL inhibitor, a chemotherapeutic agent, and a pharmaceutically acceptable carrier. The present disclosure also provides a method of treating cancer, comprising administering to a subject in need thereof a therapeutically effective amount of a Bcl-2/Bcl-xL inhibitor alone or in combination with a therapeutically effective amount of a chemotherapeutic agent. The present disclosure also provides use of a combination of a Bcl-2/Bcl-xL inhibitor and a chemotherapeutic agent in the manufacture of an anti-tumor medicament. In the present disclosure, a significantly enhanced anti-tumor effect can be achieved by administration of a Bcl-2/Bcl-xL inhibitor in combination with a chemotherapeutic agent.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: November 8, 2022
    Assignee: ASCENTAGE PHARMA (SUZHOU) CO., LTD.
    Inventors: Yifan Zhai, Dajun Yang