Patents by Inventor Guocheng Wang

Guocheng Wang 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: 20240228501
    Abstract: A compound represented by formula (I), or a stereoisomer, a tautomer, an isotope-labeled form, a nitrogen oxide, a solvate, a polymorph, a pharmaceutically acceptable salt, or a prodrug thereof, a method for preparing the same, and a pharmaceutical composition comprising the same are provided. The compound is a NK-3 receptor antagonist, and may be used for preventing and/or treating depression, anxiety disorder, psychosis, schizophrenia, psychotic disorder, bipolar disorder, cognitive disorder, Parkinson's disease, Alzheimer's disease, attention deficit hyperactivity disorder, pain, convulsion, obesity, inflammatory disease, vomiting, preeclampsia, airway-related disease, reproductive disorder, contraception and sex hormone-dependent disease, gynecological disease-related disease, or menopausal syndrome-related disease.
    Type: Application
    Filed: April 20, 2022
    Publication date: July 11, 2024
    Inventors: Yunlong SONG, Guangyuan SHEN, Peng LIU, Manhua LI, Lei JIN, Guocheng WANG, Xinyuan MIAO, Yue HUANG
  • Publication number: 20240190875
    Abstract: A compound of Formula I, or a racemate, a racemate, a stereoisomer, a tautomer, an isotopically labeled compound, an N-oxide, a solvate, a polymorph, a metabolite, an ester, a prodrug or a pharmaceutically acceptable salt thereof are provided. Also provided is a pharmaceutical composition containing the compound of Formula I and derivatives, a preparation method therefor, and use thereof as a GHSR agonist in the preparation of drugs for diagnosing, preventing and/or treating growth hormone dependent disease.
    Type: Application
    Filed: April 24, 2022
    Publication date: June 13, 2024
    Inventors: Yunlong SONG, Guangyuan SHEN, Peng LIU, Lei JIN, Guocheng WANG, Daizong LIN, Guosheng TENG, Hongbo YAN
  • Publication number: 20230406846
    Abstract: The present invention relates to a novel FXR agonist having a pyrazine structure, a preparation method therefor and the use thereof, and in particular relates to a compound as represented by the following general formula (I), or a hydrate, a solvate or a pharmaceutically acceptable salt thereof or a resolved single isomer thereof, which has the effect of treating non-alcoholic fatty liver disease.
    Type: Application
    Filed: December 29, 2020
    Publication date: December 21, 2023
    Inventors: Weiwei MA, Guocheng WANG
  • Patent number: 11149016
    Abstract: The present invention relates to a S-substituted-2-amino-3-mercaptopropionate derivative, a preparation method and an application thereof. The S-substituted-2-amino-3-mercaptopropionate derivative in the present invention has a structure of a formula (A). The present invention also includes an application of the S-substituted-2-amino-3-mercaptopropionate derivative serving as a medicine for treating and/or preventing neurodegenerative diseases, particularly Alzheimer's disease.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: October 19, 2021
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
    Inventors: Jun Zhong, Guocheng Wang
  • Patent number: 11130766
    Abstract: The present invention discloses deuterated thienopiperidine derivatives, a manufacturing method and an application thereof. The deuterated thienopiperidine derivatives in the present invention are of a structure of the following formula (I). The present invention also comprises the application of the deuterated thienopiperidine derivatives as a drug for treating and preventing cardiovascular and cerebrovascular diseases.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: September 28, 2021
    Assignee: JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
    Inventors: Guocheng Wang, Jun Zhong, Xueyu Xu
  • Publication number: 20210226307
    Abstract: The present disclosure provides a cell connection device configured to be in serial connection with cells in a battery. The cell connection device comprises a housing formed by a conductive upper cover, a conductive lower cover and an electrically insulated side wall; a metal sheet electrically connecting the conductive upper cover and the conductive lower cover, and separating the housing into a first space and a second space; a first connecting terminal; a second connecting terminal; and at least one pressure changing unit configured to receiving a sample voltage of a sample cell in the battery. The cell connection device can cut off the current of the battery when the sample voltage is equal to or greater than a predetermined value. The present disclosure also provides a battery comprising the cell connection device.
    Type: Application
    Filed: September 29, 2018
    Publication date: July 22, 2021
    Inventor: Guocheng Wang
  • Publication number: 20210179632
    Abstract: The present invention relates to a kind of thienopiperidine derivative or pharmaceutically acceptable acid addition salt thereof and a pharmaceutical composition comprising these compounds, the thienopiperidine derivative related in the present invention has a structure as represented by formula (I): In formula (I), represents —O—R or ?O; X is P or S, m is 0 or 1, R, R? can be the same or different, respectively and independently are H, C1-C4 braight or branched alkyl substituted by halogen or unsubstituted, phenyl or substituted phenyl. The present invention also relates to the uses of the described thienopiperidine derivative in preparing drugs for preventing platelet aggregation and for treating or preventing cardiovascular and cerebrovascular diseases.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Inventors: Guocheng Wang, Jun Zhong
  • Publication number: 20200317632
    Abstract: The present invention relates to a S-substituted-2-amino-3-mercaptopropionate derivative, a preparation method and an application thereof. The S-substituted-2-amino-3-mercaptopropionate derivative in the present invention has a structure of a formula (A). The present invention also includes an application of the S-substituted-2-amino-3-mercaptopropionate derivative serving as a medicine for treating and/or preventing neurodegenerative diseases, particularly Alzheimer's disease.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 8, 2020
    Applicant: JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
    Inventors: Jun ZHONG, Guocheng WANG
  • Patent number: 10745434
    Abstract: The present invention relates to a uridine phosphoramide prodrug, the preparation method therefor, and the medicinal uses thereof. The prodrug of the present invention is a chemical compound as shown in formula I, an optical isomer thereof or a pharmaceutically acceptable salt thereof. The prodrug of the present invention further comprises a solvate of the chemical compound shown in formula I, of an optical isomer thereof or of a pharmaceutically acceptable salt thereof. The prodrug of the present invention can treat viral infectious diseases, particularly hepatitis C viral infectious diseases.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: August 18, 2020
    Assignee: JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD.
    Inventors: Guocheng Wang, Huimin Wu
  • Patent number: 10358449
    Abstract: The present invention relates to a Xanthine derivative as shown in formula (I), wherein, R is selected from: R1 is selected from cyano or methoxycarbonyl; R2 is selected from hydrogen and halogen atoms, a linear or branched C1-6 alkyl group which is substituted or unsubstituted by 1 to 5 halogen atoms, a linear or branched C1-6 alkoxy group which is substituted or unsubstituted by 1 to 5 halogen atoms; X and Y are each independently selected from C or N; and n is 0, 1, 2, 3 or 4.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: July 23, 2019
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co, LTD.
    Inventors: Yuzhe Gao, Guocheng Wang
  • Patent number: 10253007
    Abstract: The present invention provides taxanes compounds with a formula (I) or formula (II) structure, a method for preparing the compounds, as well as the use of the compositions containing the compounds, pharmaceutically acceptable salts and solvates thereof as active ingredients in manufacturing oral antitumor medicaments, In formula (I), R1 is —COR6, —COOR6 or —CONR7aR7b; R2 is a C1-C6 alkyl, a C1-C6 alkenyl, a substituted hydrocarbon group, a heterocyclic group, an aromatic group or a substituted aromatic group; R3 is —OR6, —OCOOR6, —OCOSR6 or —OCONR7aR7b; R4 is —OR6, —OCOOR6, —OCOSR6, —OCONR7aR7b or H; wherein, R6 is a C1-C6 alkyl, a C1-C6 alkenyl, a C1-C6 alkynyl, a substituted hydrocarbon group, an aromatic group or a heterocyclic group; R7a and R7b are respectively hydrogen, a hydrocarbon group, a substituted hydrocarbon group or a heterocyclic group.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: April 9, 2019
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
    Inventors: Wei Zhou, Yunrong Jing, Yongfeng Wang, Guocheng Wang
  • Patent number: 10233202
    Abstract: The present invention relates to a tenofovir monobenzyl ester phosphamide prodrug, preparation method and pharmaceutical use thereof. Specifically, the present invention relates to a compound of general formula (X), or isomer, pharmaceutically-acceptable salt, hydrate or solvate thereof, preparation method and use thereof in the preparation of drugs for treating viral infectious diseases, preferably AIDS infection, hepatitis B or diseases caused by hepatitis B virus.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 19, 2019
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co., LTD.
    Inventors: Guocheng Wang, Huimin Wu
  • Publication number: 20180371004
    Abstract: The present invention relates to a uridine phosphoramide prodrug, the preparation method therefor, and the medicinal uses thereof. The prodrug of the present invention is a chemical compound as shown in formula I, an optical isomer thereof or a pharmaceutically acceptable salt thereof. The prodrug of the present invention further comprises a solvate of the chemical compound shown in formula I, of an optical isomer thereof or of a pharmaceutically acceptable salt thereof. The prodrug of the present invention can treat viral infectious diseases, particularly hepatitis C viral infectious diseases.
    Type: Application
    Filed: March 22, 2017
    Publication date: December 27, 2018
    Inventors: Guocheng WANG, Huimin WU
  • Publication number: 20180338918
    Abstract: A temsirolimus liposome and preparation method thereof is provided. The formulation of the present invention contains temsirolimus, a phospholipid, a PEGylated phospholipid, and can further contain cholesterol, a stabilizer and a lyoprotectant. In view of the unique physicochemical properties of temsirolimus, the present invention performed a matching study on the formulation composition and preparation process, and developed a temsirolimus liposome, preferably a lyophilized powder injection, which is safe, stable in quality, simple in preparation process, and can be industrially produced. The preparation overcomes the disadvantages of poor safety, stability and the like in the existing preparations, establishing a solid foundation for the further study and application of temsirolimus in the anti-tumor field.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 29, 2018
    Inventors: Guocheng WANG, Jianming CHEN, Qinqin ZHOU, Bao'an GAO
  • Patent number: 10071989
    Abstract: The present invention relates to substituted cinnamamide derivatives, the method for preparing thereof and the use thereof. Each of said derivatives has a structure of formula (I). The method for preparing the substituted cinnamamides and their derivatives of the present invention is also disclosed. Substituted piperonal derivatives are selected as starting materials to prepare the substituted cinnamamide derivatives of the present invention by Wittig reaction and acid-amine condensation reaction. Further, a use of the present compounds in preventing and treating depressive-type mental diseases is disclosed.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: September 11, 2018
    Assignee: TASLY PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Xiaohui Ma, Yuanpeng Jin, Min Han, Shuiping Zhou, Wangyi Zhou, Xuejun Luo, Guocheng Wang, Lulu Yan, Lanlan Zhang, Yonghong Zhu
  • Publication number: 20180179222
    Abstract: The present invention discloses deuterated thienopiperidine derivatives, a manufacturing method and an application thereof. The deuterated thienopiperidine derivatives in the present invention are of a structure of the following formula (I). The present invention also comprises the application of the deuterated thienopiperidine derivatives as a drug for treating and preventing cardiovascular and cerebrovascular diseases.
    Type: Application
    Filed: June 21, 2016
    Publication date: June 28, 2018
    Inventors: Guocheng WANG, Jun ZHONG, Xueyu XU
  • Patent number: 10005757
    Abstract: Provided are revaprazan hydrochloride polymorphs and a preparation method thereof. The method comprises a step of dissolving revaprazan hydrochloride in ethanol or aqueous solutions of ethanol having different proportions to perform recrystallization.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: June 26, 2018
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
    Inventors: Wenzheng Liu, Guocheng Wang, Qingwei Hou, Hongguang Meng
  • Publication number: 20180162860
    Abstract: The present invention relates to a Xanthine derivative as shown in formula (I), wherein, R is selected from: R1 is selected from cyano or methoxycarbonyl; R2 is selected from hydrogen and halogen atoms, a linear or branched C1-6 alkyl group which is substituted or unsubstituted by 1 to 5 halogen atoms, a linear or branched C1-6 alkoxy group which is substituted or unsubstituted by 1 to 5 halogen atoms; X and Y are each independently selected from C or N; and n is 0, 1, 2, 3 or 4.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 14, 2018
    Inventors: Yuzhe GAO, Guocheng WANG
  • Publication number: 20180153848
    Abstract: Provided in the present invention is a cabazitaxel fat emulsion injection, wherein the cabazitaxel fat emulsion injection contains cabazitaxel, a medium chain triglyceride for injection, and lecithin. Also provided in the present invention are the method for preparing the cabazitaxel fat emulsion injection and the use thereof in preparing a drug for treating prostate cancer.
    Type: Application
    Filed: May 6, 2016
    Publication date: June 7, 2018
    Inventors: Jianming CHEN, Bao'an GAO, Qinqin ZHOU, Guocheng WANG, Guojun YANG, Wenli LIU
  • Patent number: 9981917
    Abstract: Provided is a preparation method for revaprazan hydrochloride, the method comprising: (1) the preparation of 4-hydroxyl-2-(4-fluoroaniline)-5,6-dimethylpyrimidine; (2) the preparation of 4-chloro-2-(4-fluoroaniline)-5,6-dimethylpyrimidine; (3) the preparation of revaprazan hydrochloride. The method has advantages such as simple operations, high product purity, good yield and suitability for industrial production.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: May 29, 2018
    Assignee: Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
    Inventors: Wenzheng Liu, Guocheng Wang, Qingwei Hou, Qiaoping Cui, Zhanyuan Zhu, Jinping Liu, Mingbo Yang, Hongguang Meng