Patents by Inventor John N. Freskos

John N. Freskos 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: 7829564
    Abstract: ?-and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: November 9, 2010
    Assignee: G.D. Searle LLC
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw
  • Patent number: 7531538
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: May 12, 2009
    Assignee: G.D. Searle LLC
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Deborah E. Bertenshaw, Robert M. Heintz
  • Publication number: 20090023664
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Application
    Filed: December 7, 2007
    Publication date: January 22, 2009
    Applicant: G.D. SEARLE LLC
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw
  • Publication number: 20080176842
    Abstract: Bis-sulfonamido hydroxyethylamino compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to retroviral protease inhibiting compounds of the formula: or a pharmaceutically acceptable salt, prodrug or ester thereof, wherein the variables are as defined herein.
    Type: Application
    Filed: November 14, 2007
    Publication date: July 24, 2008
    Applicant: G.D. SEARLE LLC
    Inventors: John N. Freskos, Daniel P. Getman, John J. Talley, James A. Sikorski
  • Publication number: 20080161325
    Abstract: The present invention relates to compounds of formula (AA) (I) and (X): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Application
    Filed: November 13, 2007
    Publication date: July 3, 2008
    Inventors: Yvette M. Fobian, John N. Freskos, Barbara Jagodzinska
  • Patent number: 7339078
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, compositions, and methods for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 4, 2008
    Assignee: G.D. Searle LLC
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Patent number: 7320983
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: January 22, 2008
    Assignee: G.D. Searle LLC
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw
  • Patent number: 7312333
    Abstract: N-heterocyclic moiety containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: December 25, 2007
    Assignee: Pharmacia Corporation
    Inventors: John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Kathryn L. Reed, Ko-Chung Lin, John N. Freskos, Michael Clare, Donald J. Rogier, Jr., Robert M. Heintz, Michael L. Vazquez, Richard A. Mueller
  • Patent number: 7297793
    Abstract: Bis-sulfonamido hydroxyethylamino compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to retroviral protease inhibiting compounds of the formula: or a pharmaceutically acceptable salt, prodrug or ester thereof, wherein the variables are as defined herein.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: November 20, 2007
    Assignee: G.D. Searle, LLC
    Inventors: John N. Freskos, Daniel P. Getman, John J. Talley, James A. Sikorski
  • Patent number: 7294642
    Abstract: The present invention relates to compounds of formula (AA) (I) and (X): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: November 13, 2007
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Yvette M. Fobian, John N. Freskos, Barbara Jagodzinska
  • Patent number: 7214715
    Abstract: The present invention is substituted amines of formula (X) and of the formula (X?) useful in treating Alzheimer's disease and other similar diseases.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 8, 2007
    Assignees: Pharmacia & Upjohn, Elan Pharmaceuticals
    Inventors: James P. Beck, Lawrence Y. Fang, John N. Freskos, Andrea Gailunas, Roy Hom, Barbara Jagodzinska, Varghese John, Michel Maillard, Shon R. Pulley, Ruth E. TenBrink
  • Patent number: 7161033
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: January 9, 2007
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L. Brown, Joseph J. McDonald
  • Patent number: 7141594
    Abstract: Selected heterocyclecarbonyl amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: November 28, 2006
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagarajan, David L. Brown, Joseph J. McDonald
  • Patent number: 7141609
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: November 28, 2006
    Assignee: G.D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Deborah E. Bertenshaw, Robert M. Heintz
  • Patent number: 7119203
    Abstract: This invention is directed generally to proteinase (also known as “protease”) inhibitors, and, more particularly, to piperidinyl- and piperazinyl-sulfonylmethyl hydroxamic acids that, inter alia, inhibit matrix metalloproteinase (also known as “matrix metalloprotease” or “MMP”) activity and/or aggrecanase activity. Such hydroxamic acids generally correspond in structure to the following formula: (wherein A1, A2, Y, E1, E2, E3, and Rx are as defined in this specification), and further include salts of such compounds. This invention also is directed to compositions of such hydroxamic acids, intermediates for the syntheses of such hydroxamic acids, methods for making such hydroxamic acids, and methods for treating conditions (particularly pathological conditions) associated with MMP activity and/or aggrecanase activity.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: October 10, 2006
    Assignee: Pharmacia Corporation
    Inventors: Thomas E. Barta, Daniel P. Becker, Louis J. Bedell, Terri L. Boehm, David L. Brown, Jeffery N. Carroll, Yiyuan Chen, Yvette M. Fobian, John N. Freskos, Alan F. Gasiecki, Margaret L. Grapperhaus, Robert M. Heintz, Susan L. Hockerman, Darren J. Kassab, Ish K. Khanna, Stephen A. Kolodziej, Mark A. Massa, Joseph J. McDonald, Brent V. Mischke, Deborah A. Mischke, Patrick B. Mullins, Mark A. Nagy, Monica B. Norton, Joseph G. Rico, Michelle A. Schmidt, Nathan W. Stehle, John J. Talley, William F. Vernier, Clara I. Villamil, Lijuan J. Wang, Thomas A. Wynn
  • Patent number: 7115618
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: October 3, 2006
    Assignee: G.D. Searle & Co.
    Inventors: Michael J. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw
  • Patent number: 7115632
    Abstract: A sulfonyl aromatic or heteroaromatic ring hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated sulfonyl aromatic or heteroaromatic ring hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity. A contemplated compound corresponds in structure to the formula wherein W and the R groups are defined elsewhere.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: October 3, 2006
    Assignee: G. D. Searle & Co.
    Inventors: Louis J Bedell, Joseph J McDonald, Thomas E Barta, Daniel P Becker, Rao N Shashidhar, John N Freskos, Brent V Mischke, Daniel P Getman, Gary A DeCrescenzo, Clara I Villamil
  • Patent number: 7098202
    Abstract: Selected amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: August 29, 2006
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagarajan, David L. Brown, Joseph J. McDonald
  • Patent number: 7091219
    Abstract: Bis-sulfonamido hydroxyethylamino compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to retroviral protease inhibiting compounds of the formula: or a pharmaceutically acceptable salt, prodrug or ester thereof, wherein the variables are as defined herein.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: August 15, 2006
    Assignee: G. D. Searle & Co.
    Inventors: John N. Freskos, Daniel P. Getman, John J. Talley, James A. Sikorski
  • Patent number: 7045518
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: May 16, 2006
    Assignee: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, Joseph J. McDonald