Patents by Inventor Wanhui Liu

Wanhui Liu 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: 20230248732
    Abstract: Provided herein are simplified dosing regimens for administering paliperidone palmitate to a patient in need of treatment of schizophrenia or schizoaffective disorders.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 10, 2023
    Inventors: Youxin LI, Chunjie SHA, Fengjuan ZHAO, Changbing TU, Kaoxiang SUN, Wanhui LIU, Lifang SUN, Ying MENG
  • Patent number: 11666573
    Abstract: Provided herein are simplified dosing regimens for administering paliperidone palmitate to a patient in need of treatment of schizophrenia or schizoaffective disorders.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 6, 2023
    Assignee: Geneora Pharma (Shijiazhuang) Co., Ltd.
    Inventors: Youxin Li, Chunjie Sha, Fengjuan Zhao, Changbing Tu, Kaoxiang Sun, Wanhui Liu, Lifang Sun, Ying Meng
  • Patent number: 11110094
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation comprise risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release microsphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 7, 2021
    Assignees: Shandong Luye Pharmaceutical Co., Ltd., Nanjing Luye Pharmaceutical Co., Ltd.
    Inventors: Kaoxiang Sun, Rongcai Liang, Oilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Publication number: 20200297729
    Abstract: Provided herein are simplified dosing regimens for administering paliperidone palmitate to a patient in need of treatment of schizophrenia or schizoaffective disorders.
    Type: Application
    Filed: October 26, 2018
    Publication date: September 24, 2020
    Inventors: Youxin LI, Chunjie SHA, Fengjuan ZHAO, Changbing TU, Kaoxiang SUN, Wanhui LIU, Lifang SUN, Ying MENG
  • Publication number: 20190379095
    Abstract: A dual-cycle ambient temperature control device for a battery pack of an electric vehicle comprises a semiconductor refrigerator and heater, an internal heat exchanger, an internal-circulation infusion pump, an external-circulation infusion pump, a compound heat exchanger, a heat exchange fan and an electronic control panel. The semiconductor refrigerator and heater, the internal-circulation infusion pump, the external-circulation infusion pump and the heat exchange fan are electrically connected to the electronic control panel.
    Type: Application
    Filed: September 4, 2017
    Publication date: December 12, 2019
    Inventor: Wanhui LIU
  • Publication number: 20190343840
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation comprise risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release microsphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 10406161
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation comprise risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release microsphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 10, 2019
    Assignees: SHANDONG LUYE PHARMACEUTICAL CO., LTD., NANJING LUYE PHARMACEUTICAL CO., LTD.
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 10258572
    Abstract: A composition of goserelin sustained release microspheres is provided. The microspheres comprise goserelin, at least one poly (lactide-co-glycolide) and poloxamer or PEG. The sustained release microspheres have comparatively high bioavailability, which promotes the drug taking its full effect and have entrapment efficiency over 90%.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: April 16, 2019
    Assignee: Shandong Luye Pharmaceutical Co., Ltd.
    Inventors: Wei Sun, Xuemei Zhang, Tao Wang, Guangyi Leng, Kaoxiang Sun, Youxin Li, Wanhui Liu
  • Publication number: 20190022098
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation comprise risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release microsphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 24, 2019
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 10098882
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation includes risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release micro sphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: October 16, 2018
    Assignees: Shandong Luye Pharmaceutical Co., Ltd., Nanjing Luye Pharmaceutical Co., Ltd.
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Publication number: 20180036246
    Abstract: A composition of goserelin sustained release microspheres is provided. The microspheres comprise goserelin, at least one poly (lactide-co-glycolide) and poloxamer or PEG. The sustained release microspheres have comparatively high bioavailability, which promotes the drug taking its full effect and have entrapment efficiency over 90%.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Applicant: Shandong Luye Pharmaceutical Co., Ltd.
    Inventors: Wei Sun, Xuemei Zhang, Tao Wang, Guangyi Leng, Kaoxiang Sun, Youxin Li, Wanhui Liu
  • Patent number: 9673126
    Abstract: A multi-functional semiconductor refrigerating and warming dual-purpose box includes a box body, a refrigerating and heating unit, a composite condenser unit, and a liquid delivering pump. The box body includes two independent rooms, a bottom machine room, an upper working room, and a lower working room. The refrigerating and heating unit includes an upper room semiconductor refrigerating and heating unit and a lower room semiconductor refrigerating and heating unit, the upper room semiconductor refrigerating and heating unit comprising an external heat exchanger of the upper room, a first semiconductor chilling plate, and an internal heat exchanger of the upper room. The composite condenser unit and the liquid delivering pump are connected to the external heat exchanger of the upper room and the external heat exchanger of the lower room through pipes. A manufacturing method of a multi-functional semiconductor refrigerating and warming dual-purpose box is also provided.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 6, 2017
    Assignee: Chongqing Semiconductor Klc Holdings Ltd.
    Inventor: Wanhui Liu
  • Publication number: 20170056407
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation includes risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release micro sphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Application
    Filed: November 9, 2016
    Publication date: March 2, 2017
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 9532991
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation includes risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release micro sphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 3, 2017
    Assignees: Shandong Luye Pharmaceutical Co., Ltd., Nanjing Luye Pharmaceutical Co., Ltd
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Publication number: 20160331752
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation includes risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release micro sphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 17, 2016
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 9446135
    Abstract: A risperidone sustained release microsphere formulation is provided. The microsphere formulation comprise risperidone or 9-hydroxy risperidone or salts thereof, and a polymer blend having a first uncapped lactide-glycolide copolymer and a second uncapped lactide-glycolide copolymer, in which the first uncapped lactide-glycolide copolymer is a copolymer with a high intrinsic viscosity and the second uncapped lactide-glycolide copolymer is a copolymer with a low intrinsic viscosity. The sustained release micro sphere formulation according to an embodiment of the present disclosure is suitable for large-scale industrialized production with improved stability, the in vivo release behavior of which will not change after long-term storage.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 20, 2016
    Assignee: Shandong Luye Pharmaceutical Co., Ltd.
    Inventors: Kaoxiang Sun, Rongcai Liang, Qilin Wang, Wenyan Wang, Wanhui Liu, Youxin Li
  • Patent number: 9265835
    Abstract: The disclosure relates to a composition comprising rotigotine or a pharmaceutically acceptable salt thereof; at least one poly(lactide-co-glycolide) (PLGA); and at least one fatty acid, wherein the at least one fatty acid is at least 0.5% in weight relative to the total weight of the composition. The composition as disclosed herein has significantly reduced burse release effect. The disclosure also provides a method of treating Parkinson's disease comprising administering an effective amount of the composition as disclosed to a subject in need thereof.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: February 23, 2016
    Assignee: SHAN DONG LUYE PHARMACEUTICAL CO., LTD.
    Inventors: Youxin Li, Aiping Wang, Wanhui Liu, Kaoxiang Sun, Jun Li, Lifang Sun
  • Publication number: 20160022584
    Abstract: A composition of goserelin sustained release microspheres is provided. The microspheres comprise goserelin, at least one poly(lactide-co-glycolide) and poloxamer or PEG. The sustained release microspheres have comparatively high bioavailability, which promotes the drug taking its full effect and have entrapment efficiency over 90%.
    Type: Application
    Filed: October 8, 2015
    Publication date: January 28, 2016
    Applicant: Shandong Luye Pharmaceutical Co., Ltd.
    Inventors: Wei Sun, Xuemei Zhang, Tao Wang, Guangyi Leng, Kaoxiang Sun, Youxin Li, Wanhui Liu
  • Patent number: 9199912
    Abstract: The present disclosure relates to polymorphs of 4-[2-dimethylamino-1-(1-hydroxycyclohexyl)ethyl]phenyl 4-methylbenzoate hydrochloride, methods for preparing the same and use of the same.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: December 1, 2015
    Assignees: SHANDONG LUYE PHARMACEUTICAL CO., LTD.
    Inventors: Youxin Li, Wanhui Liu, Yang Lv, Guanhua Du, Qingguo Meng, Mina Yang, Fengmei Zhou, Ju Li, Xuemei Zhang
  • Publication number: 20150303124
    Abstract: A multi-functional semiconductor refrigerating and warming dual-purpose box includes a box body, a refrigerating and heating unit, a composite condenser unit, and a liquid delivering pump. The box body includes two independent rooms, a bottom machine room, an upper working room, and a lower working room. The refrigerating and heating unit includes an upper room semiconductor refrigerating and heating unit and a lower room semiconductor refrigerating and heating unit, the upper room semiconductor refrigerating and heating unit comprising an external heat exchanger of the upper room, a first semiconductor chilling plate, and an internal heat exchanger of the upper room. The composite condenser unit and the liquid delivering pump are connected to the external heat exchanger of the upper room and the external heat exchanger of the lower room through pipes. A manufacturing method of a multi-functional semiconductor refrigerating and warming dual-purpose box is also provided.
    Type: Application
    Filed: November 4, 2013
    Publication date: October 22, 2015
    Applicant: CHONGQING SEMICONDUCTOR KLC HOLDINGS LTD
    Inventors: Wanhui LIU, Maoxiang SHEN