Patents by Inventor John T. Sisko

John T. Sisko 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: 20130203735
    Abstract: The present invention is directed to caprolactams which are positive allosteric modulators of metabotropic glutamate receptors, particularly the mGluR5 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: October 24, 2011
    Publication date: August 8, 2013
    Inventors: John T. Sisko, Thomas J. Tucker, Robert M. Tynebor
  • Patent number: 8404856
    Abstract: Heteroaromatic compounds of Formula (I) are HIV reverse transcriptase inhibitors, wherein ring A is: (ii-a), (ii-b), (ii-c), (ii-d), or (ii-e); and wherein n, L, M, U, X, Y, Z, RE, RF, R1, R2A, R2B, R2C, R3, R8, R9 and R10 are defined herein. The compounds of Formula I and their pharmaceutically acceptable salts and prodrugs are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts and prodrugs can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: March 26, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Thomas J. Tucker, Robert Tynebor, John T. Sisko, Neville Anthony, Robert Gomez, Samson M. Jolly
  • Publication number: 20100256181
    Abstract: Heteroaromatic compounds of Formula (I) are HIV reverse transcriptase inhibitors, wherein ring A is: (ii-a), (ii-b), (ii-c), (ii-d), or (ii-e); and wherein n, L, M, U, X, Y, Z, RE, RF, R1, R2A, R2B, R2C, R3, R8, R9 and R10 are defined herein. The compounds of Formula I and their pharmaceutically acceptable salts and prodrugs are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts and prodrugs can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 7, 2010
    Inventors: Thomas J. Tucker, Robert Tynebor, John T. Sisko, Neville Anthony, Robert Gomez, Samson M. Jolly
  • Patent number: 7807684
    Abstract: Compounds having the structure: are HIV reverse transcriptase inhibitors, wherein A, X, Y, Z, R1 and R2 are defined herein. The compounds and their pharmaceutically acceptable salts are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset, and treatment of AIDS. 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: July 17, 2006
    Date of Patent: October 5, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Sandeep A. Saggar, John T. Sisko, Thomas J. Tucker, Robert M. Tynebor, Dai-Shi Su, Neville J. Anthony
  • Patent number: 7265134
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: September 4, 2007
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Thomas J. Tucker, John T. Sisko, Anthony M. Smith, William C. Lumma, Jr.
  • Patent number: 7115597
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: October 3, 2006
    Assignee: Merck & Co., Inc.
    Inventors: Mark T. Bilodeau, George D. Hartman, Jacob M. Hoffman, Jr., John T. Sisko, Peter J. Manley, Anthony M. Smith, Thomas J. Tucker, William C. Lumma, Jr., Leonard Rodman
  • Publication number: 20040242637
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Application
    Filed: February 17, 2004
    Publication date: December 2, 2004
    Inventors: George D Hartman, Thomas J Tucker, John T Sisko, Anthony M Smith, William C Lumma
  • Publication number: 20040192926
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Application
    Filed: February 11, 2004
    Publication date: September 30, 2004
    Inventors: George D. Hartman, Thomas J. Tucker, John T. Sisko, Anthony M. Smith, William C. Lumma Jr
  • Publication number: 20040063720
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 1, 2004
    Applicant: Merck & Co., Inc.
    Inventors: Mark T. Bilodeau, George D. Hartman, Jacob M. Hoffman, John T. Sisko, Peter J. Manley, Anthony M. Smith, Thomas J. Tucker, William C. Lumma, Leonard Rodman
  • Publication number: 20020137755
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Application
    Filed: November 21, 2001
    Publication date: September 26, 2002
    Inventors: Mark T. Bilodeau, George D. Hartman, Jacob M. Hoffman, John T. Sisko, Peter J. Manley, Anthony M. Smith, Thomas J. Tucker, William C. Lumma, Leonard Rodman
  • Patent number: 6376496
    Abstract: The present invention comprises piperazine-containing compounds which inhibit prenyl-protein transferases, including farnesyl-protein transferase and geranylgeranyl-protein transferase type I. Such therapeutic compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: April 23, 2002
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, William C. Lumma, Jr., John T. Sisko, Anthony M. Smith, Thomas J. Tucker, Jeffrey M. Bergman
  • Patent number: 6358956
    Abstract: The present invention comprises piperazine-containing compounds which inhibit prenyl-protein transferases, including-farnesyl-protein transferase and geranylgeranyl-protein transferase type I. Such therapeutic compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: March 19, 2002
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, William C. Lumma, Jr., John T. Sisko, Anthony M. Smith, Thomas J. Tucker, Gerald E. Stokker
  • Patent number: 6355643
    Abstract: The present invention comprises unsubstituted and substituted piperazine-containing compounds having alkanoyl, alkylsulfonyl, alkylamido or alkoxycarbonyl substituents, and having the formula A, which inhibit prenyl-protein transferases. In particular, the invention relates to prenyl-protein transferase inhibitors which are efficacious in vivo as inhibitors of geranylgeranyl-protein transferase type I (GGTase-I) and that inhibit the cellular processing of both the H-Ras protein and the K4B-Ras protein. Such therapeutic compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: March 12, 2002
    Assignee: Merck & Co., Inc.
    Inventors: William C. Lumma, John T. Sisko, Anthony M. Smith, Thomas J. Tucker, Christopher J. Dinsmore, Jeffrey M. Bergman
  • Patent number: 6335343
    Abstract: The present invention comprises piperazine/piperazinone-containing compounds having multicyclic ring system substituents on one of the piperazine/piperazinone nitrogens, which inhibit prenyl-protein transferases, including farnesyl-protein transferase and geranylgeranyl-protein transferase type I. Such therapeutic compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: January 1, 2002
    Assignee: Merck & Co., Inc.
    Inventors: William C. Lumma, Jr., Anthony M. Smith, John T. Sisko
  • Patent number: 6127390
    Abstract: The present invention is directed to compounds which inhibit prenyl-protein transferase (FTase) and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: October 3, 2000
    Assignee: Merck & Co., Inc.
    Inventors: S. Jane deSolms, William C. Lumma, Jr., Anthony W. Shaw, John T. Sisko, Thomas J. Tucker
  • Patent number: 4963534
    Abstract: A process for rendering a bacterial polysaccharide soluble in aprotic solvents by exchanging the calcium counterion of a polysaccharide calcium salt for tetra-n-alkylammonium ion by precipitation.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: October 16, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Ralph Calabria, Frederick W. Hartner, John T. Sisko