Patents by Inventor Zhengyu CAO

Zhengyu CAO 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: 12329769
    Abstract: Provided is the use of an Abelmoschi corolla extract in the preparation of a drug for treating fibrosis, wherein the extract contains at least 15% of gossypetin-3-O-?-D-glucose-8-O-?-D-glucuronide, with same being prepared by means of the following method: taking medicinal materials of Abelmoschi corolla, heating same with ethanol and performing reflux extraction, performing filtration, concentrating the filtrate, and carrying out macroporous resin column chromatography, where same is firstly washed with water, then eluting same with 3-7% of ethanol, eluting same with 9-15% of ethanol, and collecting 9-15% of an ethanol eluent in order to obtain the Abelmoschi corolla extract.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: June 17, 2025
    Assignees: SUZHONG PHARMACEUTICAL GROUP CO., LTD., JIANGSU SUZHONG PHARMACEUTICAL RESEARCH INSTITUTE CO., LTD.
    Inventors: Haitao Tang, Zhengyu Cao, Boyang Yu, Chengzhi Chai, Haitao Ge, Zhengjun Wang
  • Publication number: 20230111081
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Application
    Filed: November 19, 2022
    Publication date: April 13, 2023
    Inventors: Michael A. Rogawski, Isaac N. Pessah, Zhengyu Cao, Pamela J. Lein
  • Patent number: 11510929
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 29, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael A. Rogawski, Isaac N. Pessah, Zhengyu Cao, Pamela J. Lein
  • Publication number: 20220339177
    Abstract: Provided is the use of an Abelmoschi corolla extract in the preparation of a drug for treating fibrosis, wherein the extract contains at least 15% of gossypetin-3-O-?-D-glucose-8-O-?-D-glucuronide, with same being prepared by means of the following method: taking medicinal materials of Abelmoschi corolla, heating same with ethanol and performing reflux extraction, performing filration, concentrating the filtrate, and carrying out macroporous resin column chromatography, where same is firstly washed with water, then eluting same with 3-7% of ethanol, eluting same with 9-15% of ethanol, and collecting 9-15% of an ethanol eluent in order to obtain the Abelmoschi corolla extract.
    Type: Application
    Filed: May 18, 2020
    Publication date: October 27, 2022
    Inventors: Haitao TANG, Zhengyu CAO, Boyang YU, Chengzhi CHAI, Haitao GE, Zhengjun WANG
  • Patent number: 11304926
    Abstract: A pathophysiological effect of a transient receptor potential cation channel, subfamily V, member 3 (TRPV3) on psoriasis, which can be used to develop a drug for preventing or treating psoriasis. The invention further discloses an application of Scutellarein as a TRPV3 inhibitor in preparing a drug for preventing or treating psoriasis. When a drug containing the TRPV3 inhibitor discovered according to the invention or provided by the invention is used for preventing or treating psoriasis, good prevention or treatment effects can be achieved.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 19, 2022
    Assignee: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Zhengyu Cao, Yujing Wang, Zhiqi Yin
  • Publication number: 20200246305
    Abstract: A pathophysiological effect of a transient receptor potential cation channel, subfamily V, member 3 (TRPV3) on psoriasis, which can be used to develop a drug for preventing or treating psoriasis. The invention further discloses an application of Scutellarein as a TRPV3 inhibitor in preparing a drug for preventing or treating psoriasis. When a drug containing the TRPV3 inhibitor discovered according to the invention or provided by the invention is used for preventing or treating psoriasis, good prevention or treatment effects can be achieved.
    Type: Application
    Filed: April 15, 2020
    Publication date: August 6, 2020
    Inventors: Zhengyu CAO, Yujing WANG, Zhiqi YIN
  • Publication number: 20200215078
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Application
    Filed: August 19, 2019
    Publication date: July 9, 2020
    Inventors: Michael A. ROGAWSKI, Isaac N. PESSAH, Zhengyu CAO, Pamela J. LEIN
  • Patent number: 10426786
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: October 1, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael A. Rogawski, Isaac N. Pessah, Zhengyu Cao, Pamela J. Lein
  • Publication number: 20180153906
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Application
    Filed: July 13, 2017
    Publication date: June 7, 2018
    Applicant: The Regents of the University of California
    Inventors: Michael A. ROGAWSKI, Isaac N. PESSAH, Zhengyu CAO, Pamela J. LEIN
  • Publication number: 20140050789
    Abstract: Provided are compositions comprising a benzodiazepine and a neurosteroid, containing one or both of the benzodiazepine and the neurosteroid in a subtherapeutic dose, and administration of such compositions for mitigation of an epileptic seizure. Further provided are compositions comprising a benzodiazepine, a neurosteroid, and an NMDA blocker, and administration of such compositions for mitigation of an epileptic seizure.
    Type: Application
    Filed: August 12, 2013
    Publication date: February 20, 2014
    Applicant: The Regents of the University of California
    Inventors: Michael A. ROGAWSKI, Isaac N. PESSAH, Zhengyu CAO, Pamela J. LEIN