Patents by Inventor Yinxiang Wang

Yinxiang 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: 20190321369
    Abstract: Disclosed are topical preparations for inhibiting tyrosine kinase and preparation methods thereof, and especially topical pharmaceutical compositions for inhibiting tyrosine kinase and preparation methods thereof. The active ingredient of the topical preparations is Icotinib or a pharmaceutically acceptable salt thereof. The preparations are suitable for topical application, with minimal skin irritation, no adverse reactions such as pruritus, burning sensations, tingling, dry skin, erythema and rashes, without parahormone-related side effects such as skin atrophy, pigmentation or hypopigmentation for long-term use, as well as no related dermatological symptoms after drug withdrawal. The preparation methods are easily understood, operable, and controllable, and are suitable for industry mass production.
    Type: Application
    Filed: April 30, 2019
    Publication date: October 24, 2019
    Inventors: Yinxiang Wang, Shujun Yuan, Yanping Wang, Shaojing Hu, Yunyan Hu
  • 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: 9617257
    Abstract: This invention relates to novel fused quinazoline derivatives of Formula I as c-Met inhibitors, their synthesis and uses for treating c-Met mediated disorders.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: April 11, 2017
    Assignee: Betta Pharmaceuticals Co., LTD
    Inventors: Shaojing Hu, Fei Wang, Zhiguo Xu, Yanping Wang, Yinxiang Wang
  • 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
  • Publication number: 20160235757
    Abstract: Disclosed are topical preparations for inhibiting tyrosine kinase and preparation methods thereof, and especially topical pharmaceutical compositions for inhibiting tyrosine kinase and preparation methods thereof. The active ingredient of the topical preparations is Icotinib or a pharmaceutically acceptable salt thereof. The preparations are suitable for topical application, with minimal skin irritation, no adverse reactions such as pruritus, burning sensations, tingling, dry skin, erythema and rashes, without parahormone-related side effects such as skin atrophy, pigmentation or hypopigmentation for long-term use, as well as no related dermatological symptoms after drug withdrawal. The preparation methods are easily understood, operable, and controllable, and are suitable for industrialization.
    Type: Application
    Filed: October 11, 2014
    Publication date: August 18, 2016
    Applicant: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Yinxiang WANG, Shujun YUAN, Yanping WANG, Shaojing HU, Yunyan HU
  • Patent number: 9409900
    Abstract: The compound of Formula (I), pharmaceutically acceptable salts thereof, solvates thereof, chelates thereof, non-covalent complexes thereof or produgs of compounds mentioned above or the mixture of any form above mentioned are provided. The use of the compounds in manufacturing a medicament for the treatment and/or prevention of diabetes, obesity and related disorders.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: August 9, 2016
    Assignees: FUJIAN HAIXI PHARMACEUTICALS, INC., BETTA PHARMACUETICALS CO., LTD.
    Inventors: Xinshan Kang, Wei Long, Cunbo Ma, Yanping Wang, Xiaoyan Shen, Yunyan Hu, Fenlai Tan, Yinxiang Wang
  • 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: 9242991
    Abstract: This invention relates to certain novel fused quinazoline derivatives (Formula I) as c-Met inhibitors which is shown as formula I, their synthesis and their use for treating a c-Met mediated disorder.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: January 26, 2016
    Assignee: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Shaojing Hu, Fei Wang, Wei Long, Xiaoyan Shen, Fenlai Tan, Yinxiang Wang
  • Patent number: 9238637
    Abstract: The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: January 19, 2016
    Assignee: BEIJING BETTA PHARMACEUTICALS CO., LTD
    Inventors: Xinshan Kang, Wei Long, Fei Wang, Cunbo Ma, Liufeng Zhou, Yunyan Hu, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan
  • Patent number: 9206134
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula (I), preparation thereof including the preparation of intermediates 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: July 23, 2012
    Date of Patent: December 8, 2015
    Assignee: BEIJING BETTA PHARMACEUTICALS CO. LTD.
    Inventors: Xinshan Kang, Wei Long, Jianxi Zhang, Yunyan Hu, Yinxiang Wang
  • Publication number: 20150315210
    Abstract: This invention relates to novel fused quinazoline derivatives of Formula I as c-Met inhibitors, their synthesis and uses for treating c-Met mediated disorders.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 5, 2015
    Inventors: Shaojing HU, Fei WANG, Zhiguo XU, Yanping WANG, Yinxiang WANG
  • 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: 20150031721
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula (I), preparation thereof including the preparation of intermediates 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: July 23, 2012
    Publication date: January 29, 2015
    Inventors: Xinshan Kang, Wei Long, Jianxi Zhang, Yunyan Hu, Yinxiang Wang
  • Publication number: 20140343137
    Abstract: The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 20, 2014
    Applicants: BEIJING BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Xinshan Kang, Wei Long, Fei Wang, Cunbo Ma, Liufeng Zhou, Yunyan Hu, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan
  • 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