Patents by Inventor Zehong Miao

Zehong Miao 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: 20220235061
    Abstract: The present disclosure relates to triazolopyrimidine compounds and salts, compositions and uses thereof, and the triazolopyrimidine compounds have the structures represented by the formula (I): the above-mentioned triazolopyrimidine compounds have good activity and high selectivity for NAE.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 28, 2022
    Inventors: Ao ZHANG, Zehong MIAO, Chaodong XIONG, Shanshan SONG, Jinxue HE
  • Patent number: 11191761
    Abstract: Disclosed is an SOMCL-9112 solid dispersion. The SOMCL-9112 solid dispersion is characterized by being prepared from the following raw materials in percentage by weight: 5 percent to 60 percent of SOMCL-9112, 5 percent to 90 percent of pharmaceutically acceptable matrix polymer, 0 percent to 20 percent of surfactant, 0 percent to 20 percent of flow aid and 0 percent to 20 percent of plasticizer. Also disclosed are a preparation method of the SOMCL-9112 solid dispersion, a solid medicinal preparation containing the solid dispersion and application of the solid dispersion for preparing a medicine for treating cancer.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: December 7, 2021
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, SHANGHAI ACEBRIGHT PHARMACEUTICALS CO., LTD.
    Inventors: Shiyan Guo, Yong Gan, Ao Zhang, Zehong Miao, Li Gao, Jian Ding
  • Patent number: 11174237
    Abstract: Disclosed are a 2-[4-(methylaminomethyl)phenyl]-5-fluoro-benzofuran-7-carboxamide hydrochloride polymorph, a preparation method therefor and an application thereof. Specifically, disclosed are three crystalline forms, i.e., crystalline forms A, B, and C, of 2-[4-(methylaminomethyl)phenyl]-5-fluoro-benzofuran-7-carboxamide hydrochloride (formula I), preparation methods for the three crystalline forms, and use of the three crystalline forms in preparation of drugs.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 16, 2021
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, FUKANG (SHANGHAI) HEALTH TECHNOLOGY CO., LTD.
    Inventors: Chunhao Yang, Zehong Miao, Cun Tan, Xiajuan Huan, Jian Ding, Yi Chen
  • Patent number: 11078188
    Abstract: The present invention relates to dihydroquinoxaline bromodomain recognition protein inhibitor, preparation method and use thereof. The inhibitor of the present invention is compound represented by general formula (I), or stereoisomer, pharmaceutically acceptable salt, prodrug, solvate, hydrate and crystal form thereof. The definition of each substituent is as described in the description and claims. The compound represented by general formula (I) of the present invention may inhibit bromodomain recognition protein and may be used for preparing medicament which regulates the apparent state of cells and treats series of diseases and symptoms which are mediated by the bromodomain recognition protein.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: August 3, 2021
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Bing Xiong, Jingkang Shen, Zehong Miao, Jianping Hu, Yingqing Wang, Shanshan Song, Tao Meng
  • Publication number: 20200172502
    Abstract: Disclosed are a 2-[4-(methylaminomethyl)phenyl]-5-fluoro-benzofuran-7-carboxamide hydrochloride polymorph, a preparation method therefor and an application thereof. Specifically, disclosed are three crystalline forms, i.e., crystalline forms A, B, and C, of 2-[4-(methylaminomethyl)phenyl]-5-fluoro-benzofuran-7-carboxamide hydrochloride (formula I), preparation methods for the three crystalline forms, and use of the three crystalline forms in preparation of drugs.
    Type: Application
    Filed: May 31, 2018
    Publication date: June 4, 2020
    Inventors: Chunhao YANG, Zehong MIAO, Cun TAN, Xiajuan HUAN, Jian DING, Yi CHEN
  • Patent number: 10597399
    Abstract: A class of substituted triazolopiperazine compounds represented by formula (I), tautomers, enantiomers, diastereomers, racemates, metabolites, metabolic precursors, and pharmaceutically acceptable salts, esters, prodrugs or hydrate thereof, a preparation methods therefor, intermediates and a use thereof in the preparation of drugs for prevention and treatment of diseases associated with PARP including various ischemic diseases, neurodegenerative diseases and cancers.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: March 24, 2020
    Assignee: Shanghai Institute of Materia Medica, Chinese Academy of Sciences
    Inventors: Ao Zhang, Zehong Miao, Pingyuan Wang, Shanshan Song, Zilan Song, Xiajuan Huan, Zhoulong Fan, Jian Ding
  • Publication number: 20200031802
    Abstract: The present invention relates to dihydroquinoxaline bromodomain recognition protein inhibitor, preparation method and use thereof. The inhibitor of the present invention is compound represented by general formula (I), or stereoisomer, pharmaceutically acceptable salt, prodrug, solvate, hydrate and crystal form thereof. The definition of each substituent is as described in the description and claims. The compound represented by general formula (I) of the present invention may inhibit bromodomain recognition protein and may be used for preparing medicament which regulates the apparent state of cells and treats series of diseases and symptoms which are mediated by the bromodomain recognition protein.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 30, 2020
    Inventors: Bing XIONG, Jingkang SHEN, Zehong MIAO, Jianping HU, Yingqing WANG, Shanshan SONG, Tao MENG
  • Publication number: 20180265516
    Abstract: The present invention relates to a class of substituted triazolopiperazine compounds, tautomers, enantiomers, diastereomers, racemates, metabolites, metabolic precursors, and pharmaceutically acceptable salts, esters, prodrugs or hydrate thereof, a preparation methods therefor, intermediates and a use thereof in the preparation of drugs for prevention and treatment of diseases associated with PARP including various ischemic diseases, neurodegenerative diseases and cancers.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Applicant: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Ao Zhang, Zehong Miao, Pingyuan Wang, Shanshan Song, Zilan Song, Xiajuan Huan, Zhoulong Fan, Jian Ding
  • Publication number: 20180133215
    Abstract: Disclosed is an SOMCL-9112 solid dispersion. The SOMCL-9112 solid dispersion is characterized by being prepared from the following raw materials in percentage by weight: 5 percent to 60 percent of SOMCL-9112, 5 percent to 90 percent of pharmaceutically acceptable matrix polymer, 0 percent to 20 percent of surfactant, 0 percent to 20 percent of flow aid and 0 percent to 20 percent of plasticizer. Also disclosed are a preparation method of the SOMCL-9112 solid dispersion, a solid medicinal preparation containing the solid dispersion and application of the solid dispersion for preparing a medicine for treating cancer.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 17, 2018
    Inventors: Shiyan GUO, Yong GAN, Ao ZHANG, Zehong MIAO, Li GAO, Jian DING
  • Patent number: 9533965
    Abstract: Provided in the present invention are a 2-arylbenzofuran-7-formamide compound as shown in general formula I or a pharmacologically or physiologically acceptable salt thereof, a preparation method thereof and use thereof in preparing anti-tumour drugs, wherein R1 and R2 are each independently hydrogen, straight or branched chained C1-C4 alkyl, C3-C4 cycloalkyl or saturated 5- or 6-membered heterocyclyl containing oxygen or nitrogen; or R1 and R2 together with N form an unsubstituted or substituted saturated 5- or 6-membered heterocyclyl containing at least one heteroatom, wherein the heteroatom is O, N and S, the substituent is a methyl on N; R3 is a hydrogen atom or a chlorine atom; R4 is a hydrogen atom or a fluorine atom; X is CH, CF or N; and Y is CH, CF or N.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: January 3, 2017
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, CISEN PHARMACEUTICAL CO., LTD.
    Inventors: Chunhao Yang, Zehong Miao, Jian Ding, Meng Wang, Jinxue He, Cun Tan, Yi Chen
  • Patent number: 9255106
    Abstract: Provided is a piperazinotriazole compound represented by general formula I or a pharmaceutically acceptable salt, stereoisomer, tautomer or hydrate thereof. Also provided are a pharmaceutical composition comprising the compound, a method for preparing the compound and a method of use thereof as a high-selectivity poly(adenosine diphosphate-ribose)polymerase-1 (PARP-1) inhibitor in the preparation of drugs for the prevention and/or treatment of PARP-related diseases.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: February 9, 2016
    Assignee: Shanghai Institute of Materia Medica, Chinese Academy of Sciences
    Inventors: Ao Zhang, Zehong Miao, Na Ye, Xiajuan Huan, Zilan Song, Chuanhuizi Chen, Yi Chen, Jian Ding
  • Publication number: 20150166544
    Abstract: Provided is a piperazinotriazole compound represented by general formula I or an isomer, a pharmaceutically acceptable salt, ester, prodrug or hydrate thereof. Also provided are a method for preparing the compound, a drug composition containing the compound, and a use thereof as a high-selectivity poly(ADP-ribose)polymerase-1 (PARP 1) inhibitor in the preparation of drugs for the prevention and/or treatment of PARP-related diseases.
    Type: Application
    Filed: July 24, 2013
    Publication date: June 18, 2015
    Inventors: Ao Zhang, Zehong Miao, Na Ye, Xiajuan Huan, Zilan Song, Chuanhuizi Chen, Yi Chen, Jian Ding
  • Publication number: 20150018542
    Abstract: Provided in the present invention are a 2-arylbenzofuran-7-formamide compound as shown in general formula I or a pharmacologically or physiologically acceptable salt thereof, a preparation method thereof and use thereof in preparing anti-tumour drugs, wherein R1 and R2 are each independently hydrogen, straight or branched chained C1-C4 alkyl, C3-C4 cycloalkyl or saturated 5- or 6-membered heterocyclyl containing oxygen or nitrogen; or R1 and R2 together with N form an unsubstituted or substituted saturated 5- or 6-membered heterocyclyl containing at least one heteroatom, wherein the heteroatom is O, N and S, the substituent is a methyl on N; R3 is a hydrogen atom or a chlorine atom; R4 is a hydrogen atom or a fluorine atom; X is CH, CF or N; and Y is CH, CF or N.
    Type: Application
    Filed: January 14, 2013
    Publication date: January 15, 2015
    Inventors: Chunhao Yang, Zehong Miao, Jian Ding, Meng Wang, Jinxue He, Cun Tan, Yi Chen
  • Patent number: 8470763
    Abstract: Disclosed are a series of ?-amino-N-substituted amide compounds having a structure of the following formula, the pharmaceutically acceptable salts thereof, and the pharmaceutical composition comprising the same. The ?-amino-N-substituted amide compounds or the pharmaceutically acceptable salts thereof according to the present invention have anti-tumor and/or anti-cancer activities in vivo and in vitro, can effectively depress the growth of various tumor cells and/or cancer cells, and thus can be used in preparing drugs for treating tumors and/or cancers.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: June 25, 2013
    Assignee: Shanghai Institute of Materia Medica Chinese Academy of Sciences
    Inventors: Fajun Nan, Jia Li, Jian Ding, Gang Liu, Chuanming Xie, Zehong Miao, Wanyi Tai
  • Publication number: 20110021624
    Abstract: Disclosed are a series of ?-amino-N-substituted amide compounds having a structure of the following formula, the pharmaceutically acceptable salts thereof, and the pharmaceutical composition comprising the same. The ?-amino-N-substituted amide compounds or the pharmaceutically acceptable salts thereof according to the present invention have anti-tumor and/or anti-cancer activities in vivo and in vitro, can effectively depress the growth of various tumor cells and/or cancer cells, and thus can be used in preparing drugs for treating tumors and/or cancers.
    Type: Application
    Filed: December 11, 2008
    Publication date: January 27, 2011
    Inventors: Fajun Nan, Jia Li, Jian Ding, Gang Liu, Chuanming Xie, Zehong Miao, Wanyi Tai
  • Patent number: 7541463
    Abstract: The invention discloses novel sulfur-containing naphthalimide derivatives, and the preparation and uses thereof. The conjugated plane of naphthalimide derivatives of the invention is enlarged by incorporating 5-or 6-membered heteroaromatic ring and/or introducing S heteroatom, thus increasing the anti-tumor activity of naphthalimide. The compounds of the invention displays significant inhibiting activities to the proliferation of various tumor cells such as human lung cancer, gastric cancer, liver cancer, leucocythemia and the like. The inhibition of cell proliferation is dose-dependent.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 2, 2009
    Assignees: East China University of Science and Technology, Shanghai Institute of Materia Medica, Chinese Academy of Science, Dalian University of Technology
    Inventors: Xuhong Qian, Yonggang Li, Yufang Xu, Jian Ding, Liping Lin, Zehong Miao, Hong Zhu, Baoyuan Qu
  • Publication number: 20080234287
    Abstract: The invention discloses novel sulfur-containing naphthalimide derivatives, and the preparation and uses thereof. The conjugated plane of naphthalimide derivatives of the invention is enlarged by incorporating 5- or 6-membered heteroaromatic ring and/or introducing S heteroatom, thus increasing the anti-tumor activity of naphthalimide. The compounds of the invention displays significant inhibiting activities to the proliferation of various tumor cells such as human lung cancer, gastric cancer, liver cancer, leucocythemia and the like. The inhibition of cell proliferation is dose-dependent.
    Type: Application
    Filed: May 7, 2008
    Publication date: September 25, 2008
    Inventors: Xuhong Qian, Yonggang Li, Yufang Xu, Jian Ding, Liping Lin, Zehong Miao, Hong Zhu, Baoyuan Qu
  • Publication number: 20060111367
    Abstract: The invention discloses novel sulfur-containing naphthalimide derivatives, and the preparation and uses thereof. The conjugated plane of naphthalimide derivatives of the invention is enlarged by incorporating 5-or 6-membered heteroaromatic ring and/or introducing S heteroatom, thus increasing the anti-tumor activity of naphthalimide. The compounds of the invention displays significant inhibiting activities to the proliferation of various tumor cells such as human lung cancer, gastric cancer, liver cancer, leucocythemia and the like. The inhibition of cell proliferation is dose-dependent.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 25, 2006
    Inventors: Xuhong Qian, Yonggang Li, Yufang Xu, Jian Ding, Liping Lin, Zehong Miao, Hong Zhu, Baoyuan Qu