Patents Assigned to WUHAN QR PHARMACEUTICALS CO., LTD
  • Patent number: 11337972
    Abstract: A pharmaceutical preparation includes a first active component, a second active component and pharmaceutically acceptable excipients. The first active component is at least one selected from the group consisting of a neutral endopeptidase inhibitor and a precursor, an active metabolite, a stereoisomer, a pharmaceutically acceptable salt, a prodrug and a solvate thereof. The second active component is at least one selected from the group consisting of a compound represented by the following formula (I) or a precursor, an active metabolite, a stereoisomer, a pharmaceutically acceptable salt, a prodrug and a solvate thereof. The pharmaceutically acceptable excipients include one or more disintegrants and/or one or more fillers.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: May 24, 2022
    Assignees: WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., WUHAN QR PHARMACEUTICALS CO., LTD., WUHAN ZY PHARMACEUTICALS CO., LTD.
    Inventors: Xiaojing Hu, Lina Qian, Zhichao Zhang, Yuanping Wang, Yongkai Chen, Wei Feng, Wenwen Qi, Chaodong Wang
  • Patent number: 11040958
    Abstract: The present disclosure provides a triazole antibacterial derivative and a pharmaceutical composition thereof and a use thereof and in particular relates to a compound represented by the following formula (I), and a racemate, a stereoisomer, a tautomer, an oxynitride or a pharmaceutically acceptable salt thereof: The compound of the present disclosure has a desirable water solubility and can be formulated into an injection for use without adding a cosolvent having a potential safety risk (such as hydroxypropyl-?-cyclodextrin, sulfobutylether-?-cyclodextrin, and the like), facilitating drug administration for patients, and greatly improving clinical safety. The drug can be used even by patients with moderate or severe renal impairment, thereby expanding the application scope of the drug.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: June 22, 2021
    Assignees: WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., WUHAN QR PHARMACEUTICALS CO., LTD.
    Inventors: Hongwei Tang, Jun Lou, Penggao Yu, Li Liu, Anxiao Zheng, Yongkai Chen, Chaodong Wang
  • Publication number: 20210052579
    Abstract: A pharmaceutical preparation includes a first active component, a second active component and pharmaceutically acceptable excipients. The first active component is at least one selected from the group consisting of a neutral endopeptidase inhibitor and a precursor, an active metabolite, a stereoisomer, a pharmaceutically acceptable salt, a prodrug and a solvate thereof. The second active component is at least one selected from the group consisting of a compound represented by the following formula (I) or a precursor, an active metabolite, a stereoisomer, a pharmaceutically acceptable salt, a prodrug and a solvate thereof. The pharmaceutically acceptable excipients include one or more disintegrants and/or one or more fillers.
    Type: Application
    Filed: March 8, 2019
    Publication date: February 25, 2021
    Applicants: Wuhan ll Science and Technology Development Co., Ltd., Wuhan qr Pharmaceuticals Co., Ltd., Wuhan zy Pharmaceuticals Co., Ltd.
    Inventors: Xiaojing HU, Lina QIAN, Zhichao ZHANG, Yuanping WANG, Yongkai CHEN, Wei FENG, Wenwen QI, Chaodong WANG
  • Patent number: 10611757
    Abstract: Provided are a preparation method for a crystalline form of the compound represented by formula (A), as well as a method for preparation thereof, a composition thereof, and an application thereof in preparing an angiotensin II receptor antagonist or an application in preparing a drug for preventing and/or treating hypertension, chronic heart failure and diabetic nephropathy.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 7, 2020
    Assignees: Wuhan LL Science and Technology Development Co., Ltd., Wuhan QR Pharmaceuticals Co., Ltd.
    Inventors: Sijun Lei, Xiang Fang, Yongkai Chen, Wei Feng, Chaodong Wang
  • Patent number: 10517867
    Abstract: The present disclosure provides a posaconazole derivative, a pharmaceutical composition and use thereof, which specifically include a compound represented by the following formula (I), a racemate, stereoisomer, tautomer, oxynitride, or a pharmaceutically acceptable salt thereof: The compounds of the present disclosure have strong antifungal activity, high safety, and good water solubility, without the need for the addition of a cosolvent (such as hydroxypropyl-?-cyclodextrin, sulfobutyl ether-?-cyclodextrin, and the like) with potential safety risks. Furthermore, the formulation process of the compound could have less difficulty and less cost, and therefore can be used to prepare improved antifungal drugs.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: December 31, 2019
    Assignees: WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., WUHAN QR PHARMACEUTICALS CO., LTD.
    Inventors: Jun Lou, Penggao Yu, Li Liu, Hongwei Tang, Anxiao Zheng, Yongkai Chen, Chaodong Wang
  • Publication number: 20190328673
    Abstract: A complex disintegrant composition for oral solid preparation, comprising a disintegrant and a disintegrating aid, the disintegrant being a hygroscopic expansion type disintegrant, the disintegrating aid being a soluble small molecule substance or a gas-producing type salt. An oral solid preparation, comprising an active ingredient, said complex disintegrant composition, an excipient and a lubricant.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 31, 2019
    Applicants: Wuhan LL Science and Technology Development Co., Ltd, Wuhan QR Pharmaceuticals Co., Ltd
    Inventors: Yaowen WAN, Yongkai CHEN, Xian ZENG, Chaodong WANG, Wei FENG
  • Publication number: 20190177312
    Abstract: Provided are a preparation method for a crystalline form of the compound represented by formula (A), as well as a method for preparation thereof, a composition thereof, and an application thereof in preparing an angiotensin II receptor antagonist or an application in preparing a drug for preventing and/or treating hypertension, chronic heart failure and diabetic nephropathy.
    Type: Application
    Filed: July 10, 2017
    Publication date: June 13, 2019
    Applicants: Wuhan LL Science and Technology Development Co., Ltd., Wuhan QR Pharmaceuticals Co., Ltd.
    Inventors: Sijun LEI, Xiang FANG, Yongkai CHEN, Wei FENG, Chaodong WANG
  • Patent number: 9708306
    Abstract: The invention belongs to the technical field of pharmaceutical chemistry, and particularly pertains to benzimidazole derivatives, and preparation process and pharmaceutical uses thereof. Benzimidazole derivatives include Ligustrazine and NO donor derivatives. The kind of the compounds can rapidly release Ligustrazine or No in vivo, so that they can produce effective synergetic effects with Azilsartan, to enhance the anti-hypertension effect, and reduce adverse effects, and the released Ligustrazine can produce ideal protection to patients' livers and kidneys, thereby filling blanks in the prior art.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: July 18, 2017
    Assignees: WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD, WUHAN QR PHARMACEUTICALS CO., LTD
    Inventors: Jian Ge, Jianyi Ma, Guangya Xiang, Wei Wang, Chaodong Wang