Patents Assigned to Pharma-Tech Co., Ltd.
  • Patent number: 11969477
    Abstract: Disclosed is the use of a gold cluster or a gold cluster-containing substance in the preparation of a drug for preventing and/or treating glaucoma.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 30, 2024
    Assignee: Shenzhen Profound-View Pharma Tech Co., Ltd
    Inventor: Taolei Sun
  • Patent number: 11970490
    Abstract: There are provided isotope-enriched compounds containing stable heavy isotope-enriched amide functional groups for modulating the pharmacokinetic profile, metabolic profile, and/or delivery efficiency of a drug or prodrug, as well as its therapeutic or prophylactic efficacy and/or adverse effects. Use of the isotope-enriched amide-containing drugs and prodrugs for the treatment or prevention of disease states and conditions is also provided.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 30, 2024
    Assignees: RISEN (SUZHOU) PHARMA TECH CO., LTD., SHANGHAI JUNSHI BIOSCIENCES CO., LTD.
    Inventors: Jiasheng Lu, Jiamin Gu, Xiang Ji, Dongqing Zhu, Xiaolin He, Xianqi Kong
  • Publication number: 20240109863
    Abstract: The present invention provides a 2-pyridone derivative having a structure represented by formula I, or a stereoisomer or pharmaceutically acceptable salt thereof. Activity experiment results show that the 2-pyridone derivative provided in the present invention has higher activity and selectivity, and can be used to treat thyroid hormone receptor-related diseases.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 4, 2024
    Applicants: KPC PHARMACEUTICALS, INC, SHANGHAI KUNHENG PHARMA-TECH CO., LTD
    Inventors: Hejun LV, Peng WANG, Fei GUO, Shaoqing CHEN, Junfeng LIU
  • Patent number: 11945792
    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: Grant
    Filed: March 3, 2021
    Date of Patent: April 2, 2024
    Assignee: Beijing Innocare Pharma Tech Co., Ltd
    Inventors: Xiangyang Chen, Zuopeng Wang, Liqin Yu
  • Patent number: 11878987
    Abstract: The present invention relates to a compound, a pharmaceutical composition comprising the compound, the method for the preparation thereof, and the use thereof as TRK inhibitors. The compound is a compound as shown in the following formula I, and isomers, prodrugs, solvates, stable isotopic derivatives or pharmaceutically acceptable salts thereof. The present invention also relates to use of the compound in treating or preventing diseases mediated by TRK, such as cancers, and method for treating such diseases using the compounds of the present invention.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 23, 2024
    Assignee: Beijing Innocare Pharma Tech Co., Ltd.
    Inventors: Norman Xianglong Kong, Chao Zhou, Zhixiang Zheng
  • Patent number: 11840513
    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: Grant
    Filed: May 25, 2022
    Date of Patent: December 12, 2023
    Assignee: Guangzhou Innocare Pharma Tech Co., Ltd
    Inventors: Xiangyang Chen, Yingxiang Gao, Chong Liu, Haihong Ni
  • Patent number: 11801236
    Abstract: The present invention provides a method for improving the stability of pramipexole or its salt preparation, and further provides a pramipexole hydrochloride oral liquid with excellent stability and oral absorption effect. The pramipexole hydrochloride oral liquid of the present invention is prepared through a simple process, and shows bioequivalence with the tablet containing pramipexole hydrochloride. The invention perfectly realizes multi-dose administration of pramipexole hydrochloride and improves the compliance and accessibility of medication for patients.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: October 31, 2023
    Assignees: CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO. LTD, BEIJING DO-PHARMA TECH CO. LTD
    Inventors: Xinhua Fan, Yanyuan Zhang, Yun He, Pengfei Li, Xiang Zhang, Longhao Wu, Peng Peng, Sujing Zhuang, Li Xiao, Yongrui Tu
  • Publication number: 20230330257
    Abstract: Provided are a bispecific antibody binding to CD20 and CD3 and the use thereof. The bispecific antibody contains a first binding domain which binds to CD20 on the surface of a target cell and a second binding domain which binds to CD3 on the surface of T cell. The bispecific antibody is well tolerated, can effectively eliminate B cells under low-dose conditions, and has both better efficacy and safety than similar antibodies.
    Type: Application
    Filed: August 26, 2021
    Publication date: October 19, 2023
    Applicant: BEIJING TIANNUOJIANCHENG PHARMA TECH CO., LTD.
    Inventors: Ying WANG, Gang XU, Bo CHEN
  • Publication number: 20230295134
    Abstract: The present invention provides use of phenylquinolinone derivative or flavonoid derivative for neuropathic pain. The phenylquinolinone derivative or flavonoid derivative include pharmaceutically acceptable salts thereof. The compound of the present invention is a histamine H3 receptor antagonist, has a different mechanism of action from existing drugs, and can be used in the preparation of drugs for treating neuropathic pain diseases. The effect of the compound of the present invention for treating neuropathic pain is superior to that of amitriptyline, gabapentin, pregabalin and carbamazepine. Therefore, the compound of the present invention has a better treatment effect, and has the characteristics of a small dosage, good drug efficacy, high bioavailability and high safety. Compared with opioids, the compound of the present invention has no addiction property, and is a very effective drug for treating neuropathic pain diseases. Therefore, the compound has a great prospect in clinical application.
    Type: Application
    Filed: October 15, 2019
    Publication date: September 21, 2023
    Applicant: HANGZHOU BIO-SINCERITY PHARMA-TECH CO., LTD.
    Inventors: Jinfang LOU, Fengmin ZHANG, Rong SHENG, Zewu JIN
  • Patent number: 11725020
    Abstract: There are provided compounds of Formula I, and pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions thereof, used for inhibition or modulation of the activity of cyclin dependent kinases (CDK) and/or glycogen synthase kinase-3 (GSK-3), for the treatment of disease states or conditions mediated by cyclin dependent kinases and/or glycogen synthase kinase-3, including cancers.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 15, 2023
    Assignees: RISEN (SUZHOU) PHARMA TECH CO., LTD., SHANGHAI JUNSHl BIOSCIENCES CO., LTD.
    Inventors: Jiasheng Lu, Jiamin Gu, Gang Chen, Xiaolin Zhang, Feng Zhou, Xianqi Kong
  • Patent number: 11718636
    Abstract: There are provided compounds of Formula (A) and pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions thereof, used for the prevention or treatment in a mammal of joint and bone disorders such as arthritis and osteoporosis.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 8, 2023
    Assignee: RISEN (SUZHOU) PHARMA TECH CO., LTD.
    Inventors: Xianqi Kong, Jiasheng Lu, Jiamin Gu, Xiang Ji, Daiqiang Hu, Xiuchun Zhang, Xinyong Lv, Jinchao Ai, Dongdong Wu, Lin Wang, Dongqing Zhu, Xiaolin He
  • Patent number: 11718614
    Abstract: Provided herein is novel compounds of formula (I), (II), (III), (IV), and (V) as described in the specification, and pharmaceutically acceptable salts, solvates, and prodrugs and compositions thereof, and methods of measuring hedgehog pathway activation in tumor cells, examining tumor cell proliferation, differentiation and apoptosis and using the compounds and pharmaceutical compositions disclosed for treatment of diseases and disorders associated with the hedgehog signaling pathway.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: August 8, 2023
    Assignee: Suzhou Mednes Pharma Tech Co., Ltd.
    Inventors: Fang Du, Xiaowei Hu, Yugang Liang
  • Publication number: 20230121249
    Abstract: A traditional Chinese medicine composition, and preparation method, and application thereof. The traditional Chinese medicine composition includes the following raw medicines in parts by weight: 10-35 parts of root of Chinese thorowax, 5-25 parts of immature bitter orange, 3-20 parts of fresh root and rhizome of sorrel rhubarb, 3-20 parts of root of baikal skullcap, 3-20 parts of white peony root, 3-15 parts of dried ginger, 5-20 parts of leech, 3-20 parts of root of ural licorice, 3-20 parts of root pilose asiabell, 3-20 parts of rhizome of largehead atractylodes, and 3-25 parts of tuber of pinellia. The traditional Chinese medicine composition has excellent effects in lowering blood lipids and cholesterol levels, particularly in lowering blood triglyceride. The traditional Chinese medicine composition also has excellent effects in slowing formation of atherosclerotic plaques, clearing the atherosclerotic plaques, and preventing and treating atherosclerosis.
    Type: Application
    Filed: January 20, 2021
    Publication date: April 20, 2023
    Applicant: Suzhou Regen-Pharma Tech Co., Ltd.
    Inventors: Be XIE, Xuefeng REN
  • Patent number: 11608314
    Abstract: The present invention relates to a crystalline form of compound 3-((L-valyl)amino)-3,3-dideuterium-1-propanesulfonic acid, preparation method and uses thereof.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: March 21, 2023
    Assignee: RISEN (SUZHOU) PHARMA TECH CO., LTD.
    Inventors: Jiasheng Lu, Jiamin Gu, Daiqiang Hu, Xianqi Kong
  • Patent number: 11591358
    Abstract: There are provided compounds of Formula (A) and pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions thereof, used for the prevention or treatment in a mammal of joint and bone disorders such as arthritis and osteoporosis.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 28, 2023
    Assignee: RISEN (SUZHOU) PHARMA TECH CO., LTD.
    Inventors: Jiasheng Lu, Jiamin Gu, Xiang Ji, Daiqiang Hu, Xiuchun Zhang, Xinyong Lv, Jinchao Al, Dongdong Wu, Xianqi Kong, Lin Wang, Dongqing Zhu, Xiaolin He
  • Patent number: 11572353
    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 7, 2021
    Date of Patent: February 7, 2023
    Assignee: Beijing Innocare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yingxiang Gao, Norman Xianglong Kong
  • Patent number: 11530234
    Abstract: CD73 (also known as ecto-5?-nucleotidase) inhibitor compounds are provided, as well as compositions and uses thereof for treating or preventing CD73-associated or related diseases, disorders and conditions, including cancer- and immune-related disorders. CD73 inhibitor compounds include compounds having the structure set forth in Formula I and pharmaceutically acceptable esters or salts thereof.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 20, 2022
    Assignee: RISEN (SUZHOU) PHARMA TECH CO., LTD.
    Inventors: Jiasheng Lu, Jiamin Gu, Gang Chen, Feng Zhou, Qiguo Zhang, Xuli Wang, Xiang Ji, Lin Wang, Xianqi Kong
  • Patent number: 11478432
    Abstract: The present invention relates to the technical field of medicine and relates to an instant release pharmaceutical preparation of an anticoagulant and a preparation method therefor. The instant release pharmaceutical preparation of an anticoagulant comprises a vicagrel compound or a pharmaceutically acceptable form thereof, the preparation is a tablet or a capsule, the vicagrel or the pharmaceutically acceptable form thereof is provided at a suitable particle size, and the D90 thereof <50 ?m. With regard to the drug-containing particles obtained by the present invention, a pharmaceutical preparation formed therefrom exhibits rapid release characteristics in an in vitro dissolution test and exhibits considerable advantages in pharmacokinetics in vivo, showing a greater degree (AUC) and rate (Cmax) of drug absorption.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: October 25, 2022
    Assignee: Jiangsu Vcare Pharma Tech Co., Ltd.
    Inventors: Yanlei Zhao, Jianjun Zhang, Xuefang Liu, Yuan Gao, Hongbin Sun, Yanchun Gong, Yongqiang Liu
  • Publication number: 20220323608
    Abstract: Disclosed is the use of a gold cluster or a gold cluster-containing substance in the preparation of a drug for preventing and/or treating glaucoma.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Applicant: Shenzhen Profound-View Pharma Tech Co., Ltd
    Inventor: Taolei Sun
  • Patent number: 11459327
    Abstract: Cycloalkyl and hetero-cycloalkyl inhibitors, preparation methods therefor, and the use thereof are described. Compounds of the present invention have a structure represented by formula (I). Further disclosed are preparation methods for said compounds, and the use of said compounds as KRASG12C inhibitors. The compounds have an excellent ability to selectively inhibit KRASG12C, improved pharmacodynamic and pharmacokinetic performance, and reduced toxic side effects.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: October 4, 2022
    Assignees: Suzhou Zelgen Biopharmaceuticals Co., Ltd., Shanghai Zelgen Pharma.Tech Co., Ltd.
    Inventors: Binhua Lv, Dawei Cui, Lianjun Liu, Tao Han, Runqing Wang, Peizhong Ni, Zelin Sheng