Patents by Inventor Lieming Ding

Lieming Ding 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: 20210300909
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 30, 2021
    Inventors: Yiqian WANG, Yao ZHANG, Bang FU, Jiabing WANG, Lieming DING
  • Publication number: 20210269440
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 2, 2021
    Inventors: Yao ZHANG, Yiqian WANG, Bang FU, Jie CHEN, Jiabing WANG, Lieming DING
  • Publication number: 20210261546
    Abstract: The present invention relates to a salt form of (R)—N-(5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-yl)-5-fluoro-4-(6-fluoro-1-methyl-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-yl)pyrimidin-2-amine (compound I) as shown in structural formula (I) or a crystal form thereof, and also relates to a method for preparing the salt form of compound I and/or the crystal form thereof, a pharmaceutical composition containing the salt form and/or the crystal form, and the use of same in the preparation of drugs for treating diseases, illnesses or conditions, or a method for treating diseases, illnesses or conditions.
    Type: Application
    Filed: June 21, 2019
    Publication date: August 26, 2021
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Yiqian WANG, Chunhui ZHANG, Jiabing WANG, Lieming DING
  • Publication number: 20210261552
    Abstract: Disclosed are a compound (as shown in formula I) as an extracellular signal-regulated kinase (ERK) inhibitor, a pharmaceutical composition thereof, a preparation method therefor, and use thereof in treating ERK-mediated diseases. Said compound plays a role by regulating a plurality of processes such as cell proliferation, apoptosis, migration and angiogenesis.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 26, 2021
    Applicant: Betta Pharmaceuticals Co., LTD
    Inventors: Hao WU, Wei GU, Xiaojing TANG, Wei WANG, Bo ZHAN, Dongjie FENG, Yongxin KE, Zhongyan CHEN, Yifei SHEN, Wenmao WU, Xintao ZHAO, Hong LAN, Jiabing WANG, Lieming DING
  • Patent number: 11053238
    Abstract: The present invention relates to benzimidazole compounds useful in treating for protein kinase-associated disorders. There is also a need for compounds useful in the treatment or prevention of one or more symptoms of cancer, transplant rejections. Furthermore, there is a need for methods for modulating the activity of protein kinases, such as CDK4 and/or CDK6, using the compounds provided herein.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 6, 2021
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Yiqian Wang, Jiabing Wang, Lieming Ding
  • Publication number: 20210130345
    Abstract: The present invention relates to benzimidazole compounds useful in treating for protein kinase-associated disorders. There is also a need for compounds useful in the treatment or prevention of one or more symptoms of cancer, transplant rejections. Furthermore, there is a need for methods for modulating the activity of protein kinases, such as CDK4 and/or CDK6, using the compounds provided herein.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 6, 2021
    Inventors: Yiqian Wang, Jiabing Wang, Lieming Ding
  • Publication number: 20210130353
    Abstract: An azatricyclic compound (as represented by formula I) which acts as an inhibitor of fibroblast growth factor receptors (FGFR), as well as a pharmaceutical composition thereof, a preparation method, and a use therefor in the treatment of FGFR-mediated diseases. The azatricyclic compound exerts an effect by means of participating in the regulation of a plurality of processes such as cell proliferation, apoptosis, migration, neovascularization, and the like. AA %%% Formula (I).
    Type: Application
    Filed: February 27, 2018
    Publication date: May 6, 2021
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng XU, Jiabing WANG, Lieming DING, Xiangyong LIU
  • Publication number: 20210040118
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: April 3, 2019
    Publication date: February 11, 2021
    Inventors: Yiqian WANG, Bang FU, Yao ZHANG, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20200385408
    Abstract: The invention relates to a bromodomain inhibitor. The invention also provides compositions and formulations comprising such compounds, and methods of using and preparing such compounds.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 10, 2020
    Inventors: Yan XU, Xiaofeng XU, Jiabing WANG, Lieming DING
  • Patent number: 9688687
    Abstract: Disclosed is Icotinib phosphate (i.e., the compound of Formula (I)) and polymorph forms thereof, and methods of preparing and using them.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: June 27, 2017
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Wei Long, Fei Wang, Yinxiang Wang, Lieming Ding
  • Patent number: 9611272
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula I, preparation thereof and pharmaceutical compositions, and use of a polymorph above in the treatment of a disease, a disorder or a condition, or in the manufacturing of a medicament for the treatment of a disease, a disorder or a condition.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 4, 2017
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Wei Long, Fei Wang, Yinxiang Wang, Lieming Ding
  • Patent number: 9505774
    Abstract: Provided are Icotinib maleate (the compound of Formula I) and polymorph forms thereof, and methods of preparing and using them.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: November 29, 2016
    Assignee: Betta Pharmaceuticals Co., Ltd.
    Inventors: Shaojing Hu, Wei Long, Fei Wang, Yinxiang Wang, Lieming Ding
  • Patent number: 9487570
    Abstract: The present invention relates to novel analogs of glucagon like peptide and compositions that are useful for up-regulating insulin expression in mammals and for treating diabetes. In particular, these peptide derivatives have a peptide mimic linker and provides long duration of action for the treatment of diabetes and other insulinotropic peptide related diseases, gastrointestinal function and activities associated with glucagon levels.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: November 8, 2016
    Assignee: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Shaojing Hu, Fenlai Tan, Yanping Wang, Cunbo Ma, Yunyan Hu, Hong Cao, Xiangdong Zhao, Wei Long, Yinxiang Wang, Lieming Ding
  • Patent number: 9359370
    Abstract: The invention relates to 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, its therapeutic usage for treatment of diseases mediated by EGFR kinase and its combinatory therapeutic usage together with other therapeutic agents. The invention also provides synthetic methods for preparation of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, and the relevant synthetic intermediates for synthesis of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 7, 2016
    Assignee: Beta Pharma, Inc.
    Inventors: Yinxiang Wang, Guojian Xie, Lieming Ding, Fenlai Tan, Yunyan Hu, Wei He, Bin Han, Wei Long, Yong Liu, Haima Ai, Charles Davis, Don Zhang
  • Publication number: 20160145262
    Abstract: Disclosed is Icotinib phosphate (i.e., the compound of Formula (I)) and polymorph forms thereof, and methods of preparing and using them.
    Type: Application
    Filed: June 9, 2014
    Publication date: May 26, 2016
    Applicant: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing HU, Wei LONG, Fei WANG, Yinxiang WANG, Lieming DING
  • Publication number: 20160137658
    Abstract: Provided are Icotinib maleate (the compound of Formula I) and polymorph forms thereof, and methods of preparing and using them.
    Type: Application
    Filed: June 9, 2014
    Publication date: May 19, 2016
    Applicant: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Wei LONG, Fei WANG, Yinxiang WANG, Lieming DING
  • Publication number: 20160108055
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula I, preparation thereof and pharmaceutical compositions, and use of a polymorph above in the treatment of a disease, a disorder or a condition, or in the manufacturing of a medicament for the treatment of a disease, a disorder or a condition.
    Type: Application
    Filed: June 9, 2014
    Publication date: April 21, 2016
    Inventors: Shaojing Hu, Wei Long, Fei Wang, Yinxiang Wang, Lieming Ding
  • Patent number: 8951959
    Abstract: Provided is a glucagon-like peptide-1 (GLP-1) analog shown as the following formula, wherein X is selected from glycine and glycinamide. The GLP-1 analog has a non-proteogenic amino acid residue in position 8 relative to the sequence GLP-1, and is acylated with a moiety comprising two acidic groups to the lysine residue in position 26. The GLP-1 analog is resistant to dipeptidyl peptidase IV so as to have an extended half-life in vivo. Also provided is a use of the GLP-1 analog in conquering blood sugar.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: February 10, 2015
    Assignee: Betta Pharmaceuticals Co., Ltd.
    Inventors: Yinxiang Wang, Fenlai Tan, Shaojing Hu, Xiangdong Zhao, Cunbo Ma, Yanping Wang, Xiaoyan Shen, Lieming Ding, Yunyan Hu, Hong Cao, Wei Long
  • Publication number: 20140343082
    Abstract: The invention relates to 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, its therapeutic usage for treatment of diseases mediated by EGFR kinase and its combinatory therapeutic usage together with other therapeutic agents. The invention also provides synthetic methods for preparation of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, and the relevant synthetic intermediates for synthesis of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Inventors: Yinxiang Wang, Guojian Xie, Lieming Ding, Fenlai Tan, Yunyan Hu, Wei He, Bin Han, Wei Long, Yong Liu, Haima Ai, Charles Davis, Don Zhang
  • Patent number: 8822482
    Abstract: The invention relates to 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, its therapeutic usage for treatment of diseases mediated by EGFR kinase and its combinatory therapeutic usage together with other therapeutic agents. The invention also provides synthetic methods for preparation of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, and the relevant synthetic intermediates for synthesis of 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: September 2, 2014
    Assignee: Beta Pharma, Inc.
    Inventors: Yinxiang Wang, Guojian Xie, Lieming Ding, Fenlai Tan, Yunyan Hu, Wei He, Bin Han, Wei Long, Yong Liu, Haima Ai, Charles Davis, Don Zhang