Patents by Inventor Yongguo Li

Yongguo Li 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: 20240342176
    Abstract: A pharmaceutical combination and an application thereof. The pharmaceutical combination comprises a PI3K inhibitor and an immune checkpoint inhibitor, wherein the PI3K inhibitor is selected from a compound represented by formula (I), linperlisib, samotolisib, copanlisib, SHC014748M, pilaralisib, buparlisib, taselisib, YZJ-0673, gedatolisib, omipalisib, bimiralisib, voxtalisib, AL58805, and HEC68498, and pharmaceutically acceptable salts thereof, and the immune checkpoint inhibitor is a PD-1/PD-L1 inhibitor. The compound represented by formula (Ia) has a high inhibitory effect on PI3K? and PI3K? kinases, and the pharmaceutical combination uses a PI3K inhibitor and a PD-1 inhibitor in combination, thereby effectively improving the inhibitory effect on tumors, and solving the problem of drug resistance of PD-1/PD-L1 inhibitors.
    Type: Application
    Filed: July 27, 2022
    Publication date: October 17, 2024
    Inventors: Yongguo Li, Wei Wei, Wei Ye
  • Publication number: 20240299357
    Abstract: Disclosed is a pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystalline form thereof, a hydrate, a solvate, a diastereomeric or enantiomeric form thereof, and a DPP-IV inhibitor. Disclosed are a pharmaceutical composition and a fixed dose of a compound preparation, and the methods for preparing the pharmaceutical composition and the fixed dose of the compound preparation and the uses thereof.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 12, 2024
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Patent number: 12064416
    Abstract: The present invention relates to a pharmaceutical combination. The pharmaceutical combination comprises a glucose kinase activator or a pharmaceutical salt of same, an isotope marker of same, a crystal form, hydrate, solvate, diastereomer or enantiomer form of same, and a PPAR receptor activator. The present invention further relates to a pharmaceutical composition, a fixed-dose compound preparation, and a preparation method for and uses of the pharmaceutical composition and of the fixed dose compound preparation.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: August 20, 2024
    Assignee: HUA Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20240238263
    Abstract: Disclosed is the use of a pyridone derivative containing a heteroatom cyclobutane substituent. Disclosed is the use of substance A in the preparation of a drug. Substance A is a compound as represented by formula I, a pharmaceutically acceptable salt thereof, a solvate thereof, or a solvate of the pharmaceutically acceptable salt thereof. The drug is the drug for treating and/or preventing diabetic feet. The disclosed substance A or the drug containing substance A has good activity on patients with a diabetic foot.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 18, 2024
    Applicant: GUANGZHOU JOYO PHARMATECH CO., LTD
    Inventors: Yongguo LI, Xiaoning CHEN, Hongyan MA
  • Publication number: 20240238299
    Abstract: Provided is the use of a pyrrolopyrimidine compound. The structure of the pyrrolopyrimidine compound is as represented by formula I, which compound has the effect of inhibiting the phosphorylation of STAT, and has a good prevention or treatment effect on suppurative myelitis, acute myelitis, encephalomyelitis or autoimmune diseases.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 18, 2024
    Applicant: GUANGZHOU JOYO PHARMATECH CO., LTD
    Inventors: Yongguo LI, Xiaoning CHEN
  • Patent number: 11992477
    Abstract: The present invention relates to a pharmaceutical combination, comprising a glucokinase activator or a pharmaceutically acceptable salt, isotopic label, crystal form, hydrate, solvate, diastereomer, or enantiomer thereof and an SGLT-2 inhibitor. The present invention further relates to a pharmaceutical composition, a fixed-dose combination preparation, and preparation methods and uses thereof.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: May 28, 2024
    Assignee: HUA Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Patent number: 11963947
    Abstract: Disclosed is a pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystalline form thereof, a hydrate, a solvate, a diastereomeric or enantiomeric form thereof, and a DPP-IV inhibitor. Disclosed are a pharmaceutical composition and a fixed dose of a compound preparation, and the methods for preparing the pharmaceutical composition and the fixed dose of the compound preparation and the uses thereof.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: April 23, 2024
    Assignee: HUA Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20240091229
    Abstract: Use of a pyrido[1,2-a]pyrimidone analogue. Specifically disclosed is use of a compound I or a pharmaceutically acceptable salt thereof in the preparation of a medicament for treating and/or preventing cancers in the digestive tract system. The compound I or the pharmaceutically acceptable salt thereof has good antitumor activity against one or more of head and neck cancer, hepatocellular cancer, colorectal cancer, esophageal cancer, gastric cancer and nasopharyngeal cancer.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 21, 2024
    Inventors: Yongguo LI, Wei WEI, Wei YE
  • Publication number: 20240075038
    Abstract: An application of a pyrido[1,2-a]pyrimidinone analog or a pharmaceutically acceptable salt thereof in the preparation of a drug, the drug being used to treat and/or prevent one or more among PIK3CA-mutated breast cancer, PIK3CA-mutated ovarian cancer, PIK3CA-mutated endometrial cancer, PIK3CA-mutated cervical cancer, and PIK3CA-mutated bladder cancer.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 7, 2024
    Inventors: Yongguo LI, Wei WEI, Aiyun SONG, Wei YE
  • Publication number: 20240002404
    Abstract: Disclosed are a salt of a pyrrolopyrimidine compound, a crystalline form thereof, and an application thereof. Specifically provided are a crystal form of the compound represented by the formula I, a salt thereof, and a hydrate of the salt thereof, and a crystalline form of the compound represented by the formula (I), a method for preparation of the salt, and an application thereof, furthermore, the salt and crystalline form of the present invention are stable in nature and have good hygroscopicity, and have good prospects for finished-drug applications.
    Type: Application
    Filed: December 6, 2021
    Publication date: January 4, 2024
    Inventors: Yongguo LI, Chunjuan WANG, Guohui JIA, Shihui SHU
  • Publication number: 20230346748
    Abstract: The present invention relates to a pharmaceutical combination, the pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystal form thereof, a hydrate, a solvate, a diastereomer or enantiomer, and a K-ATP channel blocker. The present invention further relates to a pharmaceutical composition, a fixed dose compound preparation, and a method for preparing the pharmaceutical composition and the fixed dose compound preparation as well as a use thereof.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 2, 2023
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20230339793
    Abstract: A system for controlling the amount of a liquid carbon source released to a constructed wetland, includes: a carbon source pool, a carbon source pipe, a peristaltic pump, a programmable logic controller (PLC), a computer, a first flow meter, a first chemical oxygen demand (COD) sensor, a first total nitrogen (TN) sensor, a second TN sensor, a second COD sensor, an inlet pipe, and an outlet pipe. The first flow meter, the first COD sensor, and the TN sensor are disposed on the inlet pipe; the second COD sensor and the second TN sensor are disposed on the outlet pipe; the inlet pipe and the outlet pipe are connected to the constructed wetland; the carbon source pipe is connected to the carbon source pool via the peristaltic pump; the computer, the peristaltic pump, the first flow meter, and all sensors are connected to the PLC controller.
    Type: Application
    Filed: January 16, 2023
    Publication date: October 26, 2023
    Inventors: Moxi XUE, Junjie YANG, Jinyong ZHANG, Ganglin LYU, Jingjing SHANG, Song ZHAO, Boya PAN, Wenquan LI, Tianyu MOU, Guangzhou YU, Ran CHE, Xingsheng KANG, Yuming JING, Qiang SU, Jielin LI, Tianli MA, Dan XU, Xiaorui ZHANG, Jianhua LU, Shanshan XU, Bilian QIN, Yongguo LI, Xiangrui KONG, Jiaguo WANG
  • Patent number: 11666556
    Abstract: The present invention relates to a pharmaceutical combination, the pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystal form thereof, a hydrate, a solvate, a diastereomer or enantiomer, and a K-ATP channel blocker. The present invention further relates to a pharmaceutical composition, a fixed dose compound preparation, and a method for preparing the pharmaceutical composition and the fixed dose compound preparation as well as a use thereof.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 6, 2023
    Assignee: HUA MEDICINE (SHANGHAI) LIMITED
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20230165864
    Abstract: An application of a heterocyclic compound. An application of a substance Y in the preparation of drugs for raising blood sugar. The compound can be used to raise blood sugar and treat hypoglycemia or congenital hyperinsulinism.
    Type: Application
    Filed: April 29, 2021
    Publication date: June 1, 2023
    Applicants: GUANGZHOU JOYO PHARMATECH CO., LTD, SHANGHAI JIA TAN PHARMATECH CO., LTD.
    Inventors: Yongguo LI, Gang LU, Lei LI, Wei WEI, Zhen GE
  • Publication number: 20220202779
    Abstract: Disclosed is a solid dispersion and a preparation method therefor. The solid dispersion contains a glucokinase activator, an isotopic label thereof, or a medicinal salt thereof and a polymer support. Further disclosed is a solid dispersion composition containing the solid dispersion and an excipient. Also disclosed is an oral preparation of the glucokinase activator, containing the solid dispersion or the solid dispersion composition. Also disclosed is a tablet and a capsule of the glucokinase activator and a preparation method therefor. In addition, also disclosed is the uses of the solid dispersion, the solid dispersion composition and the oral preparations comprising the tablet and the capsule, which can be used for treating and/or preventing selected diseases or medical conditions and especially one or more diseases selected from type I diabetes mellitus, type II diabetes mellitus, impaired glucose tolerance, impaired fasting glucose and hyperglycemia.
    Type: Application
    Filed: January 26, 2022
    Publication date: June 30, 2022
    Applicant: Hua Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang
  • Patent number: 11266630
    Abstract: Disclosed is a solid dispersion and a preparation method therefor. The solid dispersion contains a glucokinase activator, an isotopic label thereof, or a medicinal salt thereof and a polymer support. Further disclosed is a solid dispersion composition containing the solid dispersion and an excipient. Also disclosed is an oral preparation of the glucokinase activator, containing the solid dispersion or the solid dispersion composition. Also disclosed is a tablet and a capsule of the glucokinase activator and a preparation method therefor. In addition, also disclosed is the uses of the solid dispersion, the solid dispersion composition and the oral preparations comprising the tablet and the capsule, which can be used for treating and/or preventing selected diseases or medical conditions and especially one or more diseases selected from type I diabetes mellitus, type II diabetes mellitus, impaired glucose tolerance, impaired fasting glucose and hyperglycemia.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: March 8, 2022
    Assignee: Hua Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang
  • Publication number: 20210220334
    Abstract: The present invention relates to a pharmaceutical combination, the pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystal form thereof, a hydrate, a solvate, a diastereomer or enantiomer, and a K-ATP channel blocker. The present invention further relates to a pharmaceutical composition, a fixed dose compound preparation, and a method for preparing the pharmaceutical composition and the fixed dose compound preparation as well as a use thereof.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 22, 2021
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20210214312
    Abstract: A pharmaceutical combination comprises a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotope labeled form thereof, a crystalline form thereof, a hydrate, a solvate, a diastereomeric or enantiomeric form thereof and an ?-glucosidase inhibitor. A pharmaceutical composition, a fixed dose combination formulation, a preparation method for and the use of the pharmaceutical composition and the fixed dose combination formulation.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 15, 2021
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20210214343
    Abstract: The present invention relates to a pharmaceutical combination, comprising a glucokinase activator or a pharmaceutically acceptable salt, isotopic label, crystal form, hydrate, solvate, diastereomer, or enantiomer thereof and an SGLT-2 inhibitor. The present invention further relates to a pharmaceutical composition, a fixed-dose combination preparation, and preparation methods and uses thereof.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 15, 2021
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Publication number: 20210212991
    Abstract: The present invention relates to a pharmaceutical combination. The pharmaceutical combination comprises a glucose kinase activator or a pharmaceutical salt of same, an isotope marker of same, a crystal form, hydrate, solvate, diastereomer or enantiomer form of same, and a PPAR receptor activator. The present invention further relates to a pharmaceutical composition, a fixed-dose compound preparation, and a preparation method for and uses of the pharmaceutical composition and of the fixed dose compound preparation.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 15, 2021
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao