Patents by Inventor Yanfeng Zhang

Yanfeng Zhang 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).

  • Publication number: 20250059264
    Abstract: The present disclosure provides compositions and methods of treating a stroke in a subject. The method comprises blocking the opening of connexin 43 (Cx43) hemichannel in cells by, e.g., using a composition comprising an anti-Cx43 antibody.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Inventor: Yanfeng Zhang
  • Patent number: 12227561
    Abstract: The present disclosure generally relates to compositions and methods for treating a disease or condition associated with insufficient opening of Cx43 hemichannels in osteocytes, preferably for treating cancer, cancer metastasis, osteosarcoma, osteoporosis, or osteopenia.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 18, 2025
    Assignee: ALAMAB THERAPEUTICS, INC.
    Inventor: Yanfeng Zhang
  • Patent number: 12187794
    Abstract: The present disclosure generally relates to compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 7, 2025
    Assignee: AlaMab Therapeutics, Inc.
    Inventor: Yanfeng Zhang
  • Publication number: 20250002569
    Abstract: The present disclosure provides compositions and methods of treating osteoarthritis such as osteoarthritis in a subject. The method comprises blocking the opening of Cx43 hemichannel in chondrocytes by, e.g., using a composition comprising an anti-connexin 43 antibody.
    Type: Application
    Filed: June 27, 2024
    Publication date: January 2, 2025
    Inventor: Yanfeng Zhang
  • Publication number: 20240410352
    Abstract: Disclosed are a squeezing peristaltic pump for continuous transfer and a fluid transfer method. The squeezing peristaltic pump for continuous transfer includes: a housing, a transmission part, a pressing unit, and a limiting plate, the limiting plate being securely connected to the housing, a hose being disposed between the pressing unit and the limiting plate, the pressing unit being driven by the transmission part to move reciprocally to press the hose; wherein the pressing unit includes a squeezing device and a compensating device, the squeezing device and the compensating device being sequentially arranged along an output direction of fluid in the hose, in operation, the transmission part is configured to drive the squeezing device and the compensating device to alternately squeeze the hose.
    Type: Application
    Filed: January 4, 2024
    Publication date: December 12, 2024
    Inventors: Ruipeng WANG, Qiang WANG, Jinfu SUN, Bin ZHANG, Mingshuai CHEN, Yanfeng ZHANG
  • Publication number: 20240391987
    Abstract: The present disclosure provides compositions and methods of treating bone cancers, e.g., osteosarcoma in patients who previously failed at least one line of therapy for treatment of osteosarcoma. The method comprises promoting the opening of Cx43 hemichannel in osteocytes by, e.g., using a composition comprising an anti-connexin 43 antibody.
    Type: Application
    Filed: May 23, 2024
    Publication date: November 28, 2024
    Inventors: Yanfeng Zhang, Xiugao Yang, Yongyong Wu
  • Publication number: 20240309085
    Abstract: The present disclosure relates to pharmaceutical compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Application
    Filed: January 17, 2024
    Publication date: September 19, 2024
    Inventor: Yanfeng Zhang
  • Patent number: 12060439
    Abstract: The present invention relates to crystalline polymorphs of an echinocandin antifungal agent and novel methods for their preparation.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 13, 2024
    Assignee: Napp Pharmaceutical Group Limited
    Inventors: Martin Patrick Hughes, Robert Michael Hughes, Yannick Borguet, Cen Chen, Jianwei Shen, Alan Thompson, Tracy Walker, Yanfeng Zhang
  • Publication number: 20240132474
    Abstract: Provided are compounds useful for treating of cancer and methods for treating of cancer, comprising administering to a subject in need thereof a compound described therein.
    Type: Application
    Filed: May 8, 2023
    Publication date: April 25, 2024
    Inventors: Samuel V. Agresta, Chong-Hui Gu, David Schenkein, Hua Yang, Liting Guo, Zhen Tang, Jianming Wang, Yanfeng Zhang, Yan Zhou
  • Patent number: 11912764
    Abstract: The present disclosure relates to pharmaceutical compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 27, 2024
    Assignee: AlaMab Therapeutics, Inc.
    Inventor: Yanfeng Zhang
  • Patent number: 11897848
    Abstract: The present disclosure relates to novel crystalline forms of ozanimod and preparation method thereof. The provided crystalline forms of ozanimod comprise crystalline form CS9, crystalline form CS10 and crystalline form CS11, and can be used for treating autoimmune diseases, particularly used for preparing drugs for treating multiple sclerosis and ulcerative colitis. The crystalline forms of the present disclosure have one or more advantages in solubility, stability, hygroscopicity and processability and provide new and better choices for the preparation of ozanimod drug product, and are very valuable for drug development.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 13, 2024
    Assignee: RECEPTOS LLC
    Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Kaiqiang Yan, Chaohui Yang, Xiaoyu Zhang
  • Patent number: 11773113
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: October 3, 2023
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Publication number: 20230234974
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Application
    Filed: May 9, 2017
    Publication date: July 27, 2023
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Patent number: 11680050
    Abstract: The present disclosure is directed to novel crystalline forms of ozanimod and ozanimod hydrochloride, as well as preparation method thereof. Said crystalline forms of ozanimod and ozanimod hydrochloride can be used for treating autoimmune diseases, particularly used for preparing drugs for treating multiple sclerosis and ulcerative colitis. The crystalline forms of the present disclosure have one or more advantages in solubility, melting point, stability, dissolution, bioavailability and processability and provide new and better choices for the preparation of ozanimod drug product, and are very valuable for drug development.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: June 20, 2023
    Assignee: RECEPTOS LLC
    Inventors: Minhua Chen, Xiaoyu Zhang, Yanfeng Zhang, Chaohui Yang, Xiaoting Zhai, Kaiqiang Yan
  • Patent number: 11649217
    Abstract: The present disclosure relates to crystalline form CS1 and CS9 of a hypoxia-inducible factor prolyl hydroxylase inhibitor compound (I) GSK1278863, processes for preparation, and uses for preparing drugs treating and/or preventing anemia thereof.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 16, 2023
    Assignee: GlaxoSmithKline Intellectual Property (NO.2) Limited
    Inventors: Minhua Chen, Yanfeng Zhang, Jinqiu Wang, Xiaoyu Zhang
  • Patent number: 11585338
    Abstract: Provided are an elastomeric-hose-compressing part, a cartridge, and a roller assembly for a pump head of a peristaltic pump, and a pump head for a peristaltic pump. The elastomeric-hose-compressing part includes a surface for compressing the elastomeric hose which has an arcuate shape along its length direction, wherein the surface for compressing the elastomeric hose is provided with flanges oppositely arranged on two side portions of the elastomeric-hose-compressing part in the width direction, the width direction of the elastomeric-hose-compressing part is perpendicular to the length direction, and the surface for compressing the elastomeric hose is formed by a continuous surface or by a plurality of surfaces sequentially arranged along the length direction.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: February 21, 2023
    Assignee: Baoding Lead Fluid Technology Co., Ltd.
    Inventors: Yanfeng Zhang, Minghui Zhang, Penghao Li
  • Publication number: 20220411494
    Abstract: The present disclosure generally relates to compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Application
    Filed: February 4, 2020
    Publication date: December 29, 2022
    Applicant: AlaMab Therapeutics, Inc.
    Inventor: Yanfeng Zhang
  • Patent number: 11447506
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 20, 2022
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Publication number: 20220267326
    Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 25, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Chunxiang HUANG
  • Publication number: 20220220956
    Abstract: Provided are an elastomeric-hose-compressing part, a cartridge, and a roller assembly for a pump head of a peristaltic pump, and a pump head for a peristaltic pump. The elastomeric-hose-compressing part includes a surface for compressing the elastomeric hose which has an arcuate shape along its length direction, wherein the surface for compressing the elastomeric hose is provided with flanges oppositely arranged on two side portions of the elastomeric-hose-compressing part in the width direction, the width direction of the elastomeric-hose-compressing part is perpendicular to the length direction, and the surface for compressing the elastomeric hose is formed by a continuous surface or by a plurality of surfaces sequentially arranged along the length direction.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Yanfeng ZHANG, Minghui ZHANG, Penghao LI