Patents Assigned to CRYSTAL PHARMATECH CO., LTD
  • Publication number: 20170362189
    Abstract: Novel crystalline Forms of trisodium [3-((1S,3R)-1-biphenyl-4-ylmethyl-3-ethoxycarbonyl-1-butyl carbamoyl) propionate-(S)-3?-methyl-T-(pentanoyl{2?-(tetrazol-5-ylate)biphenyl-4?-ylmethyl}amino)butyrate] hydrate, methods for their preparation, pharmaceutical compositions comprising these new forms, and use of them for treating or delaying progression or onset of diseases or disorders related to activity of angiotensin receptor 1 (AT1) blockage and neprilysin (NEP) inhibition, such as heart failure, are disclosed.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Applicants: CRYSTAL PHARMATECH CO., LTD, SUZHOU PENGXU PHARMATECH CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Xiaoyu ZHANG, Jiaoyang LI, Peng WANG, Pixu LI
  • Publication number: 20160347722
    Abstract: Novel salts and cocrystals of lesinurad, processes for their preparation, pharmaceutical compositions comprising these new salt forms and co-crystals, and use of them for treating or delaying progression or onset of diseases or disorders related to activity of uric acid transport 1 (URAT1) proteins are disclosed. These novel forms were characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. They can be readily prepared and are suitable for preparation of solid dosage forms owing to their ease of handling and superior pharmacological properties.
    Type: Application
    Filed: December 19, 2014
    Publication date: December 1, 2016
    Applicants: CRYSTAL PHARMATECH CO., LTD., SUZHOU PENGXU PHARMATECH CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Xiaoyu ZHANG, Peng WANG, Pixu LI
  • Publication number: 20160297778
    Abstract: Novel crystalline forms of lesinurad and its sodium salt, processes for their preparation, pharmaceutical compositions comprising these new forms, and use of them for treating or delaying progression or onset of diseases or disorders related to activity of uric acid transporter 1 (URAT1) proteins are disclosed. These novel forms were characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. They can be readily prepared and are suitable for preparation of solid dosage forms owing to their ease of handling and superior pharmacological properties.
    Type: Application
    Filed: November 20, 2014
    Publication date: October 13, 2016
    Applicants: CRYSTAL PHARMATECH CO., LTD, SUZHOU PENGXU PHARMATECH CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Xiaoyu ZHANG, Peng WANG, Pixu LI
  • Publication number: 20160280731
    Abstract: Novel crystalline Forms B, C, and D of canagliflozin, processes for their preparation, pharmaceutical compositions comprising these new Forms, and use of them for treating or delaying progression or onset of diseases or disorders related to activity of sodium-glucose transport proteins are disclosed. These novel Forms were characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. They can be readily prepared and are suitable for preparation of solid dosage forms owing to their ease of handling and superior pharmacological properties.
    Type: Application
    Filed: November 11, 2014
    Publication date: September 29, 2016
    Applicant: CRYSTAL PHARMATECH CO., LTD
    Inventors: Minhua CHEN, Yanfeng ZHANG, Yi ZHAO, Ye ZHAO, Xiaoyu ZHANG, Chaohui YANG, Fei LU