Patents by Inventor Jim Zhen Wu

Jim Zhen Wu 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: 20230293500
    Abstract: An AK3287 formulation, and a preparation method therefor and an application thereof. In mass fraction, the formulation comprises: 0.05-20% of AK3287; 0-30% of an absorption enhancer; 5-99.95% of an oil-phase substance; 0-25% of an emulsifier; 0-5% of a preservative; and 0-70% of water, wherein the structure of AK3287 is shown in the drawing. AK3287 molecules in the formulation have high exposure in the skin, and the formulation can reduce the thickness of the skin at a scar and the ratio of the maximum thickness of the skin at the scar to the thickness of the normal skin; moreover, the relative density of TGF-? and type I collagen in the skin is reduced.
    Type: Application
    Filed: September 2, 2021
    Publication date: September 21, 2023
    Inventors: Cheng PENG, Yuping LI, Chunyan ZHOU, Gang ZOU, Haiqing YUAN, Jim Zhen WU
  • Patent number: 8993593
    Abstract: This invention provides a compound of formula A The compound provided herein can affect the opening of, or otherwise modulate, voltage-gated potassium channels. The compound provided herein is useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: March 31, 2015
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Patent number: 8871756
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R10, A, Q, X and Y are as defined in the specification and claims, and their use as a pharmaceutical for the treatment or prophylaxis of respiratory syncytial virus disease.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 28, 2014
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Lichun Feng, Song Feng, Lu Gao, Tao Guo, Mengwei Huang, Chungen Liang, Yongfu Liu, Lisha Wang, Jason Christopher Wong, Jim Zhen Wu, Xihan Wu, Hongying Yun, Xiufang Zheng
  • Patent number: 8586747
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R5 have the significance given in claim 1, can be used as a medicament.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: November 19, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Lichun Feng, Mengwei Huang, Yongfu Liu, Guolong Wu, Jim Zhen Wu, Mingwei Zhou
  • Publication number: 20130196974
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R10, A, Q, X and Y are as defined in the specification and claims, and their use as a pharmaceutical for the treatment or prophylaxis of respiratory syncytial virus disease.
    Type: Application
    Filed: July 30, 2012
    Publication date: August 1, 2013
    Inventors: Li Chen, Lichun Feng, Song Feng, Lu Gao, Tao Guo, Mengwei Huang, Chungen Liang, Yongfu Liu, Lisha Wang, Jason Christopher Wong, Jim Zhen Wu, Xihan Wu, Hongying Yun, Xiufang Zheng
  • Patent number: 8492588
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: July 23, 2013
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Patent number: 8344137
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R5 have the significance given in claim 1, can be used as a medicament.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: January 1, 2013
    Assignee: Hoffman-La Roche Inc.
    Inventors: Li Chen, Lichun Feng, Mengwei Huang, Yongfu Liu, Guolong Wu, Jim Zhen Wu, Mingwei Zhou
  • Publication number: 20120329869
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 27, 2012
    Inventors: Jim Zhen Wu, Jean-Michel Vemier, Huanming Chen, Jianlan Song
  • Patent number: 8293911
    Abstract: This invention provides a compound of formula IA where X?O or S; Y is O or S; q=1 or 0; and other substituents are defined herein. Such compounds can affect the opening of, or otherwise modulate, voltage-gated potassium channels. They are potentially useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 23, 2012
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Patent number: 8188314
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: May 29, 2012
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Patent number: 8067452
    Abstract: This invention provides compounds of Formula I which are inhibitors of Chk2 and are useful as a radiation protection agents in anticancer radiotherapy. A method of modulating Chk2 in vitro includes treating a substrate with Chk2 in the presence of compounds of formula I. A method of making a compound of formula I includes: a) forming a biaryl amine having an amino (NH2) group; b) converting the amino group to an isothiocyanate group; c) adding a cyanoacetamide to the isothiocyanate group to form a thioamide adduct; d) cyclizing the thioamide adduct to form an isothiazole having a cyano group; and e) adding an amine to the cyano group to form a carboxamidine group.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: November 29, 2011
    Assignee: Valeant Pharmaceuticals International
    Inventors: Jim Zhen Wu, Huanming Chen
  • Publication number: 20110257151
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R5 have the significance given in claim 1, can be used as a medicament.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 20, 2011
    Inventors: Li Chen, Lichun Feng, Mengwei Huang, Yongfu Liu, Guolong Wu, Jim Zhen Wu, Mingwei Zhou
  • Patent number: 8030518
    Abstract: This invention is directed to compounds of formula I, where G is —O—, —S—, —C(g1)(g2)-, or —NH—, and n=1, 2, or 3. Such compounds modulate potassium channels. The compounds are useful for the treatment and prevention of diseases and disorders which are affected by modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: October 4, 2011
    Assignee: Valeant Pharmaceuticals International
    Inventors: Huanming Chen, Jianlan Song, Jean-Michel Vernier, Jim Zhen Wu
  • Publication number: 20110195979
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R4 and Ar are as defined in description and in claims, can be used as a medicament.
    Type: Application
    Filed: February 7, 2011
    Publication date: August 11, 2011
    Inventors: Li Chen, Xianfeng Lin, Zongxing Qiu, Guozhi Tang, Lisha Wang, Jim Zhen Wu, Wengang Yang
  • Publication number: 20110003850
    Abstract: This invention provides a compound of formula IA where X=0 or S; Y is 0 or S; q=1 or 0; and other substituents are defined herein. Such compounds can affect the opening of, or otherwise modulate, voltage-gated potassium channels. Such compounds useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 6, 2011
    Applicant: Valeant Pharmaceuticals International, Inc.
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Publication number: 20090326059
    Abstract: The present invention relates to benzyloxyanilide derivatives having the following structural formula: The compounds of the present invention are useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 31, 2009
    Applicant: VALEANT PHARMACEUTICALS INTERNATIONAL
    Inventors: Jim Zhen Wu, Jean-Michel Vernier, Huanming Chen, Jianlan Song
  • Publication number: 20090137041
    Abstract: This invention provides compounds of Formula I which are inhibitors of Chk2 and are useful as a radiation protection agents in anticancer radiotherapy. A method of modulating Chk2 in vitro includes treating a substrate with Chk2 in the presence of compounds of formula I. A method of making a compound of formula I includes: a) forming a biaryl amine having an amino (NH2) group; b) converting the amino group to an isothiocyanate group; c) adding a cyanoacetamide to said isothiocyanate group to form a thioamide adduct; d) cyclizing said thioamide adduct to form an isothiazole having a cyano group; and e) adding an amine to said cyano group to form a carboxamidine group.
    Type: Application
    Filed: June 20, 2008
    Publication date: May 28, 2009
    Inventors: Jim Zhen Wu, Huanming Chen
  • Publication number: 20080234334
    Abstract: This invention is directed to compounds of formula I, where G is —O—, —S—, —C(g1)(g2)-, or —NH—, and n=1, 2, or 3. Such compounds modulate potassium channels. The compounds are useful for the treatment and prevention of diseases and disorders which are affected by modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Application
    Filed: November 28, 2007
    Publication date: September 25, 2008
    Applicant: VALEANT PHARMACEUTICALS INTERNATIONAL
    Inventors: Huanming CHEN, Jianlan SONG, Jean-Michel VERNIER, Jim Zhen WU
  • Publication number: 20080139610
    Abstract: This invention provides a compound of formula IA where X?O or S; Y is O or S; q=1 or 0; and other substituents are defined herein. Such compounds can affect the opening of, or otherwise modulate, voltage-gated potassium channels. They are potentially useful for the treatment and prevention of diseases and disorders which are affected by activation or modulation of potassium ion channels. One such condition is seizure disorders.
    Type: Application
    Filed: August 22, 2007
    Publication date: June 12, 2008
    Applicant: Valeant Pharmaceuticals North America
    Inventors: Jean-Michel Vernier, Martha Alicia De La Rosa, Huanming Chen, Jim Zhen Wu, Gary Lee Larson, Ian Wayne Cheney
  • Patent number: RE49481
    Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R10, A, Q, X and Y are as defined in the specification and claims, and their use as a pharmaceutical for the treatment or prophylaxis of respiratory syncytial virus disease.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 4, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Lichun Feng, Song Feng, Lu Gao, Tao Guo, Mengwei Huang, Chungen Liang, Yongfu Liu, Lisha Wang, Jason Christopher Wong, Jim Zhen Wu, Xihan Wu, Hongying Yun, Xiufang Zheng