Patents by Inventor Nicholas Meanwell

Nicholas Meanwell 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: 20080119480
    Abstract: This invention provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with azaindoleoxoacetyl piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: January 17, 2008
    Publication date: May 22, 2008
    Inventors: Tao Wang, Zhongxing Zhang, Nicholas Meanwell, John Kadow, Zhiwei Yin, Qiufen Xue, Alicia Regueiro-Ren, John Matiskella, Yasutsugu Ueda
  • Publication number: 20080096912
    Abstract: This invention provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with amido piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: December 20, 2007
    Publication date: April 24, 2008
    Inventors: John Kadow, Qiufen Xue, Tao Wang, Zhongxing Zhang, Nicholas Meanwell
  • Publication number: 20070184024
    Abstract: The invention encompasses compounds of Formula I, pharmaceutically acceptable salts thereof, compositions, and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and are useful in treating those infected with HCV.
    Type: Application
    Filed: March 12, 2007
    Publication date: August 9, 2007
    Inventors: Nicholas Meanwell, Robert Gentles, Min Ding, John Bender, John Kadow, Piyasena Hewawasam, Thomas Hudyma, Xiaofan Zheng
  • Publication number: 20070078141
    Abstract: This disclosure provides compounds of Formula I as described herein having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the disclosure is concerned with indole and azaindole piperazine diamide derivatives that possess unique antiviral activity. More particularly, the present disclosure relates to compounds useful for the treatment of HIV and AIDS.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 5, 2007
    Inventors: Tao Wang, John Kadow, Nicholas Meanwell, Zhongxing Zhang, Zhiwei Yin, Clint James, Edward Ruediger, Bradley Pearce
  • Publication number: 20070060565
    Abstract: The invention encompasses compounds of Formula I, pharmaceutically acceptable salts thereof, compositions, and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and are useful in treating those infected with HCV.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 15, 2007
    Inventors: Nicholas Meanwell, Robert Gentles, Min Ding, John Bender, John Kadow, Piyasena Hewawasam, Thomas Hudyma, Xiaofan Zheng
  • Publication number: 20060287531
    Abstract: This invention provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with amido piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: August 28, 2006
    Publication date: December 21, 2006
    Inventors: John Kadow, Qiufen Xue, Tao Wang, Zhongxing Zhang, Nicholas Meanwell
  • Publication number: 20060276511
    Abstract: Compounds having the structure of formula I are described. The compounds can inhibit hepatitis C virus (HCV) replication, and in particular can inhibit the function of the HCV NS5A protein.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 7, 2006
    Inventors: Michael Serrano-Wu, Makonen Belema, Lawrence Snyder, Nicholas Meanwell, Denis St. Laurent, Ramesh Kakarla, Van Nguyen, Yuping Qiu, Xuejie Yang, John Leet, Min Gao, Donald O'Boyle, Julie Lemm, Fukang Yang
  • Publication number: 20060183694
    Abstract: The present disclosure is generally directed to antiviral compounds, and more specifically directed to compounds which inhibit the function of the NS3 protease (also referred to herein as “serine protease”) encoded by Hepatitis C virus (HCV), compositions comprising such compounds, and methods for inhibiting the function of the NS3 protease.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 17, 2006
    Inventors: Ny Sin, Andrew Good, Brian Venables, Paul Scola, Nicholas Meanwell
  • Publication number: 20050272734
    Abstract: The invention encompasses a series of benzothiazole compounds which inhibit HIV entry and are useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for using these compounds.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 8, 2005
    Inventors: Tao Wang, John Kadow, Nicholas Meanwell
  • Publication number: 20050261296
    Abstract: This invention provides compounds of Formula I, including pharmaceutically accceptable salts thereof, having drug and bio-affecting properties, their pharmaceutical compositions and method of use. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: January 5, 2005
    Publication date: November 24, 2005
    Inventors: Kap-Sun Yeung, Michelle Farkas, John Kadow, Nicholas Meanwell, Malcolm Taylor, David Johnston, Thomas Coulter, J. Wright
  • Publication number: 20050209246
    Abstract: This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection. wherein: X is C or N with the proviso that when X is N, R1 does not exist; W is C or N with the proviso that when W is N, R2 does not exist; V is C; E is hydrogen or a pharmaceutically acceptable salt thereof; and Y is selected from the group consisting of Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I. wherein: L and M are independently selected from the group consisting of C1-C6 alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 22, 2005
    Inventors: Yasutsugu Ueda, Timothy Connolly, John Kadow, Nicholas Meanwell, Tao Wang, Chung-Pin Chen, Kap-Sun Yeung, Zhongxing Zhang, David Leahy, Shawn Pack, Nachimuthu Soundararajan, Pierre Sirard, Kathia Levesque, Dominique Thoraval
  • Publication number: 20050187165
    Abstract: Compounds are disclosed having the general formula: wherein R1, R2, R3, R4, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: November 10, 2004
    Publication date: August 25, 2005
    Inventors: Paul Scola, Fiona McPhee, Nicholas Meanwell, Piyasena Hewawasam, Jeffrey Campbell
  • Patent number: 6919331
    Abstract: The present invention concerns antiviral compounds, their methods of preparation and their compositions, and use in the treatment of viral infections. More particularly, the invention provides heterocyclic substituted 2-methylbenzimidazole derivatives for the treatment of respiratory syncytial virus infection.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 19, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kuo-Long Yu, Xiangdong Wang, Yaxiong Sun, Christopher Cianci, Jan Willem Thuring, Keith Combrink, Nicholas Meanwell, Yi Zhang, Rita L. Civiello
  • Publication number: 20050124623
    Abstract: The invention comprises substituted diazaindole-dicarbonyl-piperazinyl derivatives of general Formula I wherein: Q is selected from the group consisting of — may represent a bond; T is —C(O)— or —CH(CN)—; and —Y— is selected from the group consisting of compositions thereof and their use for treating HIV infection.
    Type: Application
    Filed: November 2, 2004
    Publication date: June 9, 2005
    Inventors: John Bender, Zhong Yang, John Kadow, Nicholas Meanwell
  • Publication number: 20050090522
    Abstract: This invention provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with azaindoleoxoacetyl piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: October 20, 2004
    Publication date: April 28, 2005
    Inventors: Tao Wang, Zhongxing Zhang, Nicholas Meanwell, John Kadow, Zhiwei Yin, Qiufen Xue, Alicia Regueiro-Ren, John Matiskella, Yasutsugu Ueda
  • Publication number: 20050075364
    Abstract: This invention provides compounds of Formula I, including pharmaceutically accceptable salts thereof, having drug and bio-affecting properties, their pharmaceutical compositions and method of use. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.
    Type: Application
    Filed: June 18, 2004
    Publication date: April 7, 2005
    Inventors: Kap-Sun Yeung, Michelle Farkas, John Kadow, Nicholas Meanwell, Malcolm Taylor, David Johnston, Thomas Coulter, J. J. Wright
  • Publication number: 20050043370
    Abstract: The present invention relates to the inhibition of HIV integrase, and to the treatment of AIDS or ARC by administering compounds of the formula wherein R1 is C1-C4 alkyl, carbocyclic radical, heterocyclic radical, aryl-C1-C2 alkylene, aryloxy-C1-C2 alkylene, alkoxy-CC(O)—, wherein R1 is optionally substituted from 1-3 times with halo, C1-C2 alkyl or C1-C2 alkoxy, or R1 is H; R2 is H or C1-C4 alkyl; R3 is H, C1-C4 alkyl or phenyl-C0-C2 alkylene which is optionally substituted with 1-3 R5; R4a is carbocylic radical, heterocyclic radical, aryloxy, aryl-C1-C4 alkylene, aryl-cyclopropylene, aryl-NHC(O)—, wherein R4a is optionally substituted with 1-3 R5; and wherein each R5 is independently selected from H, halo, C1-C4 alkyl, C1-C4 alkenyl, C1-C4 haloalkyl, C1-C4 alkoxy, R6-phenyl, R6-phenoxy, R6-benzyl, R6-benzyloxy, NH2C (O)-, alkyl-NHC(O)—, wherein R6 is H, halo; Z is a bond or a substituted or unsubstituted C1-C4 alkylene group; and B2 is
    Type: Application
    Filed: August 17, 2004
    Publication date: February 24, 2005
    Inventors: Michael Walker, Timothy Johnson, Nicholas Meanwell, Jacques Banville
  • Publication number: 20050038085
    Abstract: The present invention concerns antiviral compounds, their compositions, and use in the treatment of viral infections. More particularly, the invention provides benzimidazole derivatives for the treatment of respiratory syncytial virus infection.
    Type: Application
    Filed: September 3, 2004
    Publication date: February 17, 2005
    Inventors: Kuo-Long Yu, Rita Civiello, Mark Krystal, Kathleen Kadow, Nicholas Meanwell
  • Patent number: 6844342
    Abstract: The present invention concerns antiviral compounds, their methods of preparation and their compositions, and use in the treatment of viral infections. More particularly, the invention provides heterocyclic substituted 2-methylbenzimidazole derivatives for the treatment of respiratory syncytial virus infection.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: January 18, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kuo-Long Yu, Rita L. Civiello, Keith D. Combrink, Hatice Belgin Gulgeze, Ny Sin, Xiangdong Wang, Nicholas Meanwell, Brian Lee Venables, Yi Zhang, Bradley C. Pearc, Zhiwei Yin, Jan Willem Thuring
  • Patent number: 6774134
    Abstract: The present invention concerns antiviral compounds, their methods of preparation and their compositions, and use in the treatment of viral infections. More particularly, the invention provides heterocyclic substituted 2-methylbenzimidazole derivatives for the treatment of respiratory syncytial virus infection.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: August 10, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kuo-Long Yu, Rita L. Civiello, Keith D. Combrink, Hatice Belgin Gulgeze, Ny Sin, Xiangdong Wang, Nicholas Meanwell, Brian Lee Venables, Yi Zhang, Bradley C. Pearce, Zhiwei Yin, Jan Willem Thuring