Patents by Inventor Sofya Tsymbalov

Sofya Tsymbalov 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).

  • Amidino compounds useful as nitric oxide synthase inhibitors
    Patent number: 7196118
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: March 27, 2007
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Methods of making amidino compounds useful as nitric oxide synthase inhibitors
    Patent number: 7102013
    Abstract: Method of making an alpha-amino acid compound having the structure of Formula 32: comprising treating under hydrolyzing conditions a hydantoin compound having the structure of Formula 33: where the substituents are described herein.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 5, 2006
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Amidino compounds useful as nitric oxide synthase inhibitors
    Publication number: 20050165106
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 28, 2005
    Applicant: Pharmacia Corporation
    Inventors: Ronald Webber, Richard Durley, Alok Awasthi, Arijia Bergmanis, Kam Fok, Scott Ganser, Timothy Hagen, E. Hallinan, Donald Hansen, Brian Hickory, Pamela Manning, Michael Mao, Alan Moormann, Barnett Pitzele, Michelle Promo, Richard Schartman, Jeffrey Scholten, Jeffrey Snyder, Mihaly Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Tjoeng
  • Benzopyran compounds for use in the treatment and prevention of inflammation related conditions
    Publication number: 20050148627
    Abstract: The subject invention concerns methods and compounds that have utility in the treatment of a condition associated with cyclooxygenase-2 mediated disorders. Compounds of particular interest are benzopyrans and their analogs defined by formula 1 Wherein Z, X, R1, R2, R3, and R4 are as described in the specification.
    Type: Application
    Filed: March 16, 2004
    Publication date: July 7, 2005
    Inventors: Jeffery Carter, David Brown, Li Xing, Karl Aston, John Springer, Francis Koszyk, Steven Kramer, Sofya Tsymbalov, Renee Huff, Yi Yu, Bruce Hamper, Subo Laio, Angela Deprow, Theresa Fletcher, E. Hallinan, James Kiefer, David Limburg, Lijuan Wang
  • Amidino compounds useful as nitric oxide synthase inhibitors
    Patent number: 6914158
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: July 5, 2005
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Methods of making amidino compounds useful as nitric oxide synthase inhibitors
    Publication number: 20030199701
    Abstract: A method of making an alpha-amino acid compound having the structure of Formula 32: 1
    Type: Application
    Filed: December 17, 2002
    Publication date: October 23, 2003
    Applicant: Pharmacia Corporate
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Amidino compounds useful as nitric oxide synthase inhibitors
    Patent number: 6586474
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: July 1, 2003
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Amidino compounds useful as nitric oxide synthase inhibitors
    Publication number: 20020111493
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Application
    Filed: March 23, 2001
    Publication date: August 15, 2002
    Inventors: Ronald Keith Webber, Alok K. Awasthi, Arija A. Bergmanis, Richard C. Durley, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Aminotetrazole derivatives useful as nitric oxide synthase inhibitors
    Patent number: 6410542
    Abstract: The current invention discloses aminotetrazole derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 25, 2002
    Assignee: G. D. Searle & Co.
    Inventors: E. Ann Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov
  • Amidino compound and salts thereof useful as nitric oxide synthase inhibitors
    Patent number: 6403830
    Abstract: The present invention relates to S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: June 11, 2002
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey S. Snyder, Mahima Trivedi, Sofya Tsymbalov
  • Amidino compound and salts thereof useful as nitric oxide synthase inhibitors
    Publication number: 20020019563
    Abstract: The present invention relates to S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 23, 2001
    Publication date: February 14, 2002
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Brian S. Hickory, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey S. Snyder, Mahima Trivedi, Sofya Tsymbalov
  • Imidazoles useful as nitric oxide synthase inhibitors
    Patent number: 6344473
    Abstract: 1,3-diazolino and 1,3-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: February 5, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud
  • Halogenated amidino amino acid deviratives useful as nitric oxide synthase inhibitors
    Patent number: 6344483
    Abstract: The current invention discloses halogenated amidino amino acid derivatives useful as nitric oxide synthase inhibitors, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: February 5, 2002
    Assignee: G. D. Searle & Co.
    Inventors: E. Ann Hallinan, Barnett S. Pitzele, Dale P. Spangler, Mihaly V. Toth, R. Keith Webber, Arija A. Bergmanis, Timothy J. Hagen, Sofya Tsymbalov
  • Aminotetrazole derivatives useful as nitric oxide synthase inhibitors
    Patent number: 6169089
    Abstract: The current invention discloses aminotetrazole derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: January 2, 2001
    Assignee: G. D. Searle & Company
    Inventors: E. Ann Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov
  • L-N.sup.6 -(1-iminoethyl)lysine derivatives useful as nitric oxide synthase inhibitors
    Patent number: 6143790
    Abstract: There is disclosed a novel amino glycol derivatives of L-N.sup.6 -(1-iminoethyl)lysine, pharmaceutical compositions containing these novel compounds, and to their use in therapy, in particular their use as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: November 7, 2000
    Assignee: G.D. Searle & Co.
    Inventors: E. Ann Hallinan, Foe S. Tjoeng, Kam F. Fok, Timothy J. Hagen, Mihaly V. Toth, Sofya Tsymbalov, Barnett S. Pitzele
  • Oxathiadiazole derivatives usful as iNOS inhibitors
    Patent number: 6136829
    Abstract: 1,3-diazolino and 1,3-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: October 24, 2000
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Ariia A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud
  • 1,3-diazolino and 1,3-diazolidino heterocycles as useful nitric oxide synthase inhibitors
    Patent number: 5981556
    Abstract: 1,3-diazolino and 1,3-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: November 9, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud
  • 1,2,4-oxa diazolino and 1,24-oxa diazolidion heterocycles as useful nitric oxide synthase inhibitors
    Patent number: 5958958
    Abstract: 1,2,4-oxa-diazolino and 1,2,4-oxa-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: September 28, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud
  • Aminotetrazole derivatives useful as nitric oxide synthase inhibitors
    Patent number: 5919787
    Abstract: The current invention discloses aminotetrazole derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: July 6, 1999
    Assignee: G. D. Searle & Co.
    Inventors: E. Ann Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov
  • Aminotetrazole derivatives useful as nitric oxide synthase inhibitors
    Patent number: 5854251
    Abstract: Aminotetrazole derivatives of the formula (I) wherein the variables are as defined in the disclosure are useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: December 29, 1998
    Assignee: G. D. Searle & Co.
    Inventors: Ann E. Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov