Patents by Inventor Yulan Zhao

Yulan Zhao 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: 20210401819
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Application
    Filed: July 7, 2021
    Publication date: December 30, 2021
    Inventors: Zeren Wang, Yulan Zhao, Lijiang Wang, Xiao Zhang, Jun Xu, Shunqin Chen, Meili Sun, Guisheng Jiang
  • Patent number: 11083721
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Shenzhen Pharmacin Co., Ltd.
    Inventors: Zeren Wang, Yulan Zhao, Lijiang Wang, Xiao Zhang, Jun Xu, Shunqin Chen, Meili Sun, Guisheng Jiang
  • Patent number: 10864204
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: December 15, 2020
    Assignee: SHENZHEN PHARMACIN CO., LTD.
    Inventors: Zeren Wang, Yulan Zhao, Lijiang Wang, Xiao Zhang, Jun Xu, Shunqin Chen, Meili Sun, Guisheng Jiang
  • Publication number: 20200129494
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Inventors: Zeren Wang, Yulan ZHAO, Lijiang WANG, Xiao ZHANG, Jun XU, Shunqin CHEN, Meili SUN, Guisheng JIANG
  • Publication number: 20190038614
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Inventors: Zeren WANG, Yulan ZHAO, Lijiang WANG, Xiao ZHANG, Jun XU, Shunqin CHEN, Meili SUN, Guisheng JIANG
  • Patent number: 10159664
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: December 25, 2018
    Assignee: Shenzhen Pharmacin Co., Ltd.
    Inventors: Zeren Wang, Yulan Zhao, Lijiang Wang, Xiao Zhang, Jun Xu, Shunqin Chen, Meili Sun, Guisheng Jiang
  • Publication number: 20170304285
    Abstract: The present invention provides an oral pharmaceutical composition and a usage thereof, comprising a pharmaceutically acceptable acidic medicinal auxiliary material whose surface is modified and dabigatran etexilate or pharmaceutically acceptable salts or aquo-complexes thereof. The present invention further provides a surface modification method for a medicinal auxiliary material.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 26, 2017
    Inventors: Zeren WANG, Yulan ZHAO, Lijiang WANG, Xiao ZHANG, Jun XU, Shunqin CHEN, MeiIi SUN, Guisheng JIANG, Chunxiang YUAN
  • Patent number: 9362108
    Abstract: A silicon nanowire bio-chip structure and a manufacturing method thereof. The structure comprises a semiconductor substrate (1), a SiO2 insulating layer (2) formed on the semiconductor substrate, a polysilicon layer (3) formed on the SiO2 insulating layer (2) and a structural layer formed on the polysilicon layer (3); wherein, the polysilicon layer (3) comprises a patterned silicon nanowire array (4); the structural layer includes a SiON layer, a TaN and/or Ta2O5 layer (6) from bottom to top, the TaN and/or Ta2O5 layer only covers surface of each silicon nanowire in the silicon nanowire array. The silicon nanowire array is prevented from being polluted during preservation and use, and the pollutants of Na ions, K ions, Fe ions, Cu ions and Ca ions as well as the effects of chemical factors including the PH value are blocked during biological detection, thereby achieving the high stability of detection.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: June 7, 2016
    Assignees: SHANGHAI IC R&D CENTER CO., LTD, EAST CHINA NORMAL UNIVERSITY
    Inventors: Jianjun Zhu, Yulan Zhao, Hongbo Ye, Jiming Qi
  • Publication number: 20150276666
    Abstract: A silicon nanowire bio-chip structure and a manufacturing method thereof. The structure comprises a semiconductor substrate (1), a SiO2 insulating layer (2) foamed on the semiconductor substrate, a polysilicon layer (3) foamed on the SiO2 insulating layer (2) and a structural layer formed on the polysilicon layer (3); wherein, the polysilicon layer (3) comprises a patterned silicon nanowire array (4); the structural layer includes a SiON layer, a TaN and/or Ta2O5 layer (6) from bottom to top, the TaN and/or Ta2O5 layer only covers surface of each silicon nanowire in the silicon nanowire array. The silicon nanowire array is prevented from being polluted during preservation and use, and the pollutants of Na ions, K ions, Fe ions, Cu ions and Ca ions as well as the effects of chemical factors including the PH value are blocked during biological detection, thereby achieving the high stability of detection.
    Type: Application
    Filed: November 21, 2012
    Publication date: October 1, 2015
    Inventors: Jianjun Zhu, Yulan Zhao, Hongbo Ye, Jiming Qi