Patents by Inventor Hongying LUO

Hongying LUO 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).

  • Crystal form of fludarabine phosphate, preparation method therefor, and application thereof
    Patent number: 10669302
    Abstract: Provided are a new crystal form of fludarabine phosphate, a preparation method therefor, a pharmaceutical composition containing same, and an application thereof in preparing medicine. Crystal forms I and II of the fludarabine phosphate have excellent properties in terms of solubleness, dissolution rate, chemical stability, and processing adaptability.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 2, 2020
    Assignee: ZHEJIANF HISUN PHARMACEUTICAL CO., LTD.
    Inventors: Zhiqing Yang, Liang Zhang, Xiangyang Zhang, Zhenjuan Shi, Di Su, Hongying Luo, Dejin Fu
  • Crystal form of pyrroloquinoline quinone sodium salt and preparation method and use thereof
    Patent number: 10364244
    Abstract: Provided are crystal forms I, II, III and IV of a pyrroloquinoline quinone sodium salt and a preparation method thereof. Also provided are a pharmaceutical composition, a cosmetic composition, a functional food or a nutritional agent containing the above-mentioned crystal forms. The crystal forms have excellent properties in terms of solubility, crystal stability, hygroscopicity and the like.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: July 30, 2019
    Assignee: ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
    Inventors: Zhiqing Yang, Liang Zhang, Xiangyang Zhang, Zhenjuan Shi, Min Zhao, Hongying Luo
  • CRYSTAL FORM OF PYRROLOQUINOLINE QUINONE SODIUM SALT AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20190218210
    Abstract: Provided are crystal forms I, II, III and IV of a pyrroloquinoline quinone sodium salt and a preparation method thereof. Also provided are a pharmaceutical composition, a cosmetic composition, a functional food or a nutritional agent containing the above-mentioned crystal forms. The crystal forms have excellent properties in terms of solubility, crystal stability, hygroscopicity and the like.
    Type: Application
    Filed: September 14, 2016
    Publication date: July 18, 2019
    Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Zhiqing YANG, Liang ZHANG, Xiangyang ZHANG, Zhenjuan SHI, Min ZHAO, Hongying LUO
  • CRYSTAL FORM OF FLUDARABINE PHOSPHATE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20190112327
    Abstract: Provided are a new crystal form of fludarabine phosphate, a preparation method therefor, a pharmaceutical composition containing same, and an application thereof in preparing medicine. Crystal forms I and II of the fludarabine phosphate have excellent properties in terms of solubleness, dissolution rate, chemical stability, and processing adaptability.
    Type: Application
    Filed: August 26, 2016
    Publication date: April 18, 2019
    Inventors: Zhiqing YANG, Liang ZHANG, Xiangyang ZHANG, Zhenjuan SHI, Di SU, Hongying LUO, Dejin FU
  • Crystal forms of bedaquiline fumarate and preparation methods therefor
    Patent number: 10196360
    Abstract: Provided are crystal forms I, II, and III of bedaquiline fumarate, and preparation methods thereof. The crystal forms have high purity, excellent physicochemical properties, and good stability. The preparation methods can effectively improve the quality of products, and are applicable to preparation and mass production of medicines.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: February 5, 2019
    Assignee: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Jinyi Xu, Liang Zhang, Xiangyang Zhang, Xinzeng Wang, Jian Chai, Hongying Luo, Zhiqing Yang
  • CRYSTAL FORM OF PYRROLOQUINOLINE QUINONE SODIUM SALT AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20180273526
    Abstract: Provided are crystal forms I, II, III and IV of a pyrroloquinoline quinone sodium salt and a preparation method thereof. Also provided are a pharmaceutical composition, a cosmetic composition, a functional food or a nutritional agent containing the above-mentioned crystal forms. The crystal forms have excellent properties in terms of solubility, crystal stability, hygroscopicity and the like.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 27, 2018
    Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Zhiqing YANG, Liang ZHANG, Xiangyang ZHANG, Zhenjuan SHI, Min ZHAO, Hongying LUO
  • CRYSTAL FORMS OF BEDAQUILINE FUMARATE AND PREPARATION METHODS THEREFOR
    Publication number: 20180265473
    Abstract: Provided are crystal forms I, II, and III of bedaquiline fumarate, and preparation methods thereof. The crystal forms have high purity, excellent physicochemical properties, and good stability. The preparation methods can effectively improve the quality of products, and are applicable to preparation and mass production of medicines.
    Type: Application
    Filed: October 20, 2015
    Publication date: September 20, 2018
    Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Jinyi Xu, Liang Zhang, Xiangyang Zhang, Xinzeng Wang, Jian Chai, Hongying Luo, Zhiqing Yang
  • CRYSTAL FORM OF FLUDARABINE PHOSPHATE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20180244711
    Abstract: Provided are a new crystal form of fludarabine phosphate, a preparation method therefor, a pharmaceutical composition containing same, and an application thereof in preparing medicine. Crystal forms I and II of the fludarabine phosphate have excellent properties in terms of solubleness, dissolution rate, chemical stability, and processing adaptability.
    Type: Application
    Filed: August 26, 2016
    Publication date: August 30, 2018
    Inventors: Zhiqing YANG, Liang ZHANG, Xiangyang ZHANG, Zhenjuan SHI, Di SU, Hongying LUO, Dejin FU