Patents by Inventor Richard Pracitto

Richard Pracitto 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).

  • Patent number: 8536338
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: September 17, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katharine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Publication number: 20130178468
    Abstract: Tricyclic compounds of Formula I are inhibitors of HIV integrase and inhibitors of HIV replication: wherein bond a, ring A, R1, R2 and R3 are defined herein. The compounds are useful for the prophylaxis or treatment of infection by HIV and the prophylaxis, treatment, or delay in the onset of AIDS. The compounds are employed against HIV infection and AIDS as compounds per se or in the form of pharmaceutically acceptable salts. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Application
    Filed: September 7, 2012
    Publication date: July 11, 2013
    Inventors: Joseph P. Vacca, John S. Wai, Linda S. Payne, Richard C. A. Isaccs, Wei Han, Melissa Egbertson, Richard Pracitto
  • Patent number: 8324212
    Abstract: The disclosure provides compounds of formula I, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: December 4, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: John F. Kadow, Richard Pracitto
  • Patent number: 8293909
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 23, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katharine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Publication number: 20120232099
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 13, 2012
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katherine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Patent number: 8242280
    Abstract: The present invention provides fused ring heterocycles as kinase modulators, pharmaceutical compositions containing these modulators, and methods of using these modulators to treat diseases mediated by kinase activity.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: August 14, 2012
    Assignee: SGX Pharmaceuticals, Inc.
    Inventors: Chixu Chen, Brian Eastman, Andreas Gosberg, Stefan N. Gradl, Gavin Hirst, Stephanie Hopkins, Khanh Thi Tuong Nguyen, Richard Pracitto, Paul E. Sprengeler, Ruo W. Steensma
  • Patent number: 8198449
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: June 12, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katharine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Publication number: 20120046294
    Abstract: The disclosure provides compounds of formula I, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Application
    Filed: February 22, 2011
    Publication date: February 23, 2012
    Inventors: John F. Kadow, Richard Pracitto
  • Patent number: 7960417
    Abstract: The present invention is directed to benzazole compounds which are potentiators of metabotropic glutamate receptors, including the mGluR2 receptor, and which are useful in the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which metabotropic glutamate receptors are involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which metabotropic glutamate receptors are involved.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: June 14, 2011
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Steven P. Govek, Jean-Michel Vernier, Theodore Kamenecka, John H. Hutchinson, Richard Pracitto
  • Publication number: 20100184800
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Application
    Filed: March 9, 2010
    Publication date: July 22, 2010
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katharine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Patent number: 7741315
    Abstract: Tricyclic compounds of Formula (I) are inhibitors of HIV integrase and inhibitors of HIV replication: wherein bond a, ring A, R1, R2 and R3 are defined herein. The compounds are useful for the prophylaxis or treatment of infection by HIV and the prophylaxis, treatment, or delay in the onset of AIDS. The compounds are employed against HIV infection and AIDS as compounds per se or in the form of pharmaceutically acceptable salts. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: June 22, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Joseph P. Vacca, John S. Wai, Linda S. Payne, Richard C. A. Isaacs, Richard Pracitto
  • Publication number: 20100063068
    Abstract: The disclosure provides compounds of formula I, II, III, IV, and V, including their salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 11, 2010
    Inventors: Richard Pracitto, John F. Kadow, John A. Bender, Brett R. Beno, Katharine A. Grant-Young, Ying Han, Piyasena Hewawasam, Andrew Nickel, Kyle E. Parcella, Kap-Sun Yeung, Louis S. Chupak
  • Publication number: 20090054399
    Abstract: Tricyclic compounds of Formula (I) are inhibitors of HIV integrase and inhibitors of HIV replication: wherein bond a, ring A, R1, R2 and R3 are defined herein. The compounds are useful for the prophylaxis or treatment of infection by HIV and the prophylaxis, treatment, or delay in the onset of AIDS. The compounds are employed against HIV infection and AIDS as compounds per se or in the form of pharmaceutically acceptable salts. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Application
    Filed: May 5, 2006
    Publication date: February 26, 2009
    Inventors: Joseph P. Vacca, John S. Wai, Linda S. Payne, Richard C.A. Isaacs, Wei Han, Melissa Egbertson, Richard Pracitto
  • Publication number: 20080261921
    Abstract: The present invention provides fused ring heterocycles as kinase modulators, pharmaceutical compositions containing these modulators, and methods of using these modulators to treat diseases mediated by kinase activity.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 23, 2008
    Applicant: SGX Pharmaceuticals, Inc.
    Inventors: Chixu Chen, Brian Eastman, Andreas Gosberg, Stefan N. Gradl, Gavin Hirst, Stephanie Hopkins, Khanh Thi Tuong Nguyen, Richard Pracitto, Paul E. Sprengeler, Ruo W. Steensma
  • Publication number: 20080176904
    Abstract: The present invention is directed to benzazole compounds which are potentiators of metabotropic glutamate receptors, including the mGluR2 receptor, and which are useful in the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which metabotropic glutamate receptors are involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which metabotropic glutamate receptors are involved.
    Type: Application
    Filed: February 17, 2006
    Publication date: July 24, 2008
    Inventors: Steven P. Govek, Jean-Michel Vernier, Theodore Kamenecka, John H. Hutchinson, Richard Pracitto
  • Publication number: 20070213338
    Abstract: The present invention is directed to a method of use of triazolo-pyridazine compounds in the treatment of neuropathic pain. The present invention is also directed to the use of triazolo-pyridazine compounds in the treatment of psychiatric and mood disorders such as, for example, schizophrenia, anxiety, depression, bipolar disorders, and panic, as well as in the treatment of pain, Parkinson's disease, cognitive dysfunction, epilepsy, circadian rhythm and sleep disorders—such as shift-work induced sleep disorder and jet-lag, drug addiction, drug abuse, drug withdrawal and other diseases. The present invention is also directed to novel triazolo-pyridazine compounds that selectively bind to ?2?-1 subunit of Ca channels.
    Type: Application
    Filed: October 15, 2004
    Publication date: September 13, 2007
    Inventors: Alec Lebsack, Benito Munoz, Richard Pracitto, Shankar Venkatraman, Bowei Wang, Janet Gunzner
  • Publication number: 20070099950
    Abstract: The present invention is directed to a method of use of triazolo-pyridazine compounds in the treatment of neuropathic pain. The present invention is also directed to the use of triazolo-pyridazine compounds in the treatment of psychiatric and mood disorders such as, for example, schizophrenia, anxiety, depression, bipolar disorders, and panic, as well as in the treatment of pain, Parkinson's disease, cognitive dysfunction, epilepsy, circadian rhythm and sleep disorders—such as shift-work induced sleep disorder and jet-lag, drug addiction, drug abuse, drug withdrawal and other diseases. The present invention is also directed to novel triazolo-pyridazine compounds that selectively bind to ?2?-1 subunit of Ca channels.
    Type: Application
    Filed: November 18, 2004
    Publication date: May 3, 2007
    Inventors: Jongwon Lim, Julia Boueres, Benito Munoz, Richard Pracitto, Nicholas Stock, Shankar Venkatraman