Patents by Inventor John Kadow

John Kadow 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: 20070078122
    Abstract: The invention encompasses compounds and salts of Formulas I, II, III, and IV as well as 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: September 6, 2006
    Publication date: April 5, 2007
    Inventors: Carl Bergstrom, John Bender, Robert Gentles, Piyasena Hewawasam, Thomas Hudyma, John Kadow, Scott Martin, Alicia Regueiro-Ren, Kap-Sun Yeung, Yong Tu, Katharine Grant-Young, 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: 20060142298
    Abstract: This disclosure provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the disclosure is concerned with new aminium salts of 1,2,3-triazoles which can be used as prodrugs to improve the solubility or pharmaceutical properties of 1,2,3-triazole containing compounds. More particularly, the present disclosure relates to compounds containing N-aminium-1,2,3-triazoles that are useful as antiviral agents and specifically for the treatment of HIV and AIDS.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 29, 2006
    Inventors: John Kadow, Alicia Regueiro-Ren
  • Publication number: 20060094717
    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 ureido and thioureido piperazine derivatives of Formula I. 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 15, 2005
    Publication date: May 4, 2006
    Inventors: Alicia Regueiro-Ren, Qiufen Xue, John Kadow, Malcolm Taylor
  • 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: 20050267130
    Abstract: The invention encompasses a series of tetrahydrocarboline compounds of Formula I which inhibit HIV entry by attaching to the exterior viral envelop protein gp120 and interrupting the viral entry process, possibly by interfering with the cellular receptor CD4. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for treating those infected with HIV.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 1, 2005
    Inventors: Edward Ruediger, Daniel Deon, John Kadow
  • 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: 20050250844
    Abstract: A process for the preparation of novel C-4 carbonate taxanes useful as antitumor agents.
    Type: Application
    Filed: March 22, 2005
    Publication date: November 10, 2005
    Inventors: John Kadow, Harold Mastalerz, Qiufen Xue, Steven Hansel, Mary Zoeckler, William Rose, James Tarrant
  • Publication number: 20050222153
    Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Application
    Filed: June 2, 2005
    Publication date: October 6, 2005
    Inventors: Gregory Vite, Ashvinikumar Gaval, Brian Fink, Harold Mastalerz, John Kadow
  • 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: 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: 20050101646
    Abstract: The present invention provides compounds of formula I or a pharmaceutically acceptable salt, solvate, prodrug or isomer thereof and compounds of the formula or a pharmaceutically acceptable salt, solvate, prodrug or isomer thereof. The compounds of the invention inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Application
    Filed: September 1, 2004
    Publication date: May 12, 2005
    Inventors: Xiaopeng Sang, Xuhua Du, John Kadow
  • 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: 20030036661
    Abstract: 2-debenzoyl-4-deacetyl paclitaxel, antineoplastic analogs thereof and intermediates are taught, as well as the formation of the compound, analogs and intermediates. The compound, analogs and intermediates may be used to form pharmaceutical compositions having anti-neoplastic activity. Further, the compound, analogs and intermediates may be used to treat cancer when applied in an effective amount by means such as a pharmaceutical composition.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 20, 2003
    Applicant: Bristol-Myers Squibb Company
    Inventors: David George Ian Kingston, Mahendra Devichand Chordia, Prakash G. Jagtap, John Kadow