Patents by Inventor David LeRoy Crandall

David LeRoy Crandall 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: 7629377
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; R5 is H, alkyl, perfluoroalkyl, aryl optionally substituted with R5, alkanoyl, aroyl optionally substituted with R8; R6 is H, alkyl, alkylaryl, benzyl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R7 is H, alkyl, alkylaryl, aryl optionally substituted with R8; n is 0-6; A is COOH, or an acid mimic such as tetraazole, SO3H, PO3H2, tetronic acid, etc.; R8 is H, alkyl, cycloalkyl, alkanoyl, halo, OH, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; or a pharmaceutically acceptable salt thereof; as well as pharmaceutical compositions and methods of treatment using these compounds.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: December 8, 2009
    Assignee: Wyeth
    Inventors: David LeRoy Crandall, Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah
  • Patent number: 7534894
    Abstract: The present invention relates generally to substituted biphenyloxy acids (such as 4?-aryl-amido-biphenyl-4(3)-yloxy-acids and 4?-aryl-amidomethyl-biphenyl-4(3)-yloxy-acids) and methods of using them, for example, as PAI-1 inhibitors.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: May 19, 2009
    Assignee: Wyeth
    Inventors: Thomas Joseph Commons, Susan Christman Croce, Eugene John Trybulski, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20080214647
    Abstract: This invention provides compounds of the formula: wherein: X is a chemical bond, —CH2— or —C(O)—; R1 is alkyl, cycloalkyl, —CH2— cycloalkyl, pyridinyl, —CH2-pyridinyl, phenyl or benzyl; R2 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, or perfluoroalkyl; R3 is H, halo, alkyl, perfluoroalkyl, alkoxy, cycloalkyl, —CH2-cycloalkyl, —NH2, or —NO2; R4 is optionally substituted phenyl, benzyl, benzyloxy, pyridinyl, or —CH2-pyridinyl, or the salt or ester forms thereof, as well as methods for using the compounds as inhibitors of plasminogen activator inhibitor-1 (PAI-1) and as therapeutic compositions for treating conditions resulting from fibrinolytic disorders such as deep vein thrombosis and coronary heart disease, and pulmonary fibrosis.
    Type: Application
    Filed: April 7, 2008
    Publication date: September 4, 2008
    Applicant: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, David Zenan Li, Lee D. Jennings, David LeRoy Crandall
  • Publication number: 20080182883
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, , alkanoyl, halo, OH, aryl optionally substituted with R8, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, pertluoroalkoxy; R5 is H, alkyl, perfluoroalkyl, aryl optionally substituted with R5, alkanoyl, aroyl optionally substituted with R8; R6 is H, alkyl, alkylaryl, benzyl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R7 is H, alkyl, alkylaryl, aryl optionally substituted with R8; n is 0-6; A is COOH, or an acid mimic such as tetraazole, SO3H, PO3H2, tetronic acid, etc.; R8 is H, alkyl, cycloalkyl, alkanoyl, halo, OH, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; or a pharmaceutically acceptable salt thereof; as well as pharmaceutical compositions and methods of treatment using these compounds.
    Type: Application
    Filed: February 5, 2008
    Publication date: July 31, 2008
    Applicant: Wyeth
    Inventors: David LeRoy Crandall, Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah
  • Patent number: 7368471
    Abstract: This invention provides compounds of the formula: wherein: X is a chemical bond, —CH2— or —C(O)—; R1 is alkyl, cycloalkyl, —CH2-cycloalkyl, pyridinyl, —CH2-pyridinyl, phenyl or benzyl; R2 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, or perfluoroalkyl; R3 is H, halo, alkyl, perfluoroalkyl, alkoxy, cycloalkyl, —CH2-cycloalkyl, —NH2, or —NO2; R4 is optionally substituted phenyl, benzyl, benzyloxy, pyridinyl, or —CH2-pyridinyl, or the salt or ester forms thereof, as well as methods for using the compounds as inhibitors of plasminogen activator inhibitor-1 (PAI-1) and as therapeutic compositions for treating conditions resulting from fibrinolytic disorders such as deep vein thrombosis and coronary heart disease, and pulmonary fibrosis.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: May 6, 2008
    Assignee: Wyeth
    Inventors: Hassan Mahmound Elokdah, Geraldine Ruth McFarlane, David Zenan Li, Lee Dalton Jennings, David LeRoy Crandall
  • Patent number: 7351730
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; R5 is H, alkyl, perfluoroalkyl, aryl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R6 is H, alkyl, alkylaryl, benzyl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R7 is H, alkyl, alkylaryl, aryl optionally substituted with R8; n is 0-6; A is COOH, or an acid mimic such as tetraazole, SO3H, PO3H2, tetronic acid, etc.; R8 is H, alkyl, cycloalkyl, alkanoyl, halo, OH, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; or a pharmaceutically acceptable salt thereof; as well as pharmaceutical compositions and methods of treatment using these compounds.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: April 1, 2008
    Assignee: Wyeth
    Inventors: Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20060167059
    Abstract: This invention provides compounds of the formula: wherein: X is a chemical bond, —CH2— or —C(O)—; R1 is alkyl, cycloalkyl, —CH2-cycloalkyl, pyridinyl, —CH2-pyridinyl, phenyl or benzyl; R2 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, or perfluoroalkyl; R3 is H, halo, alkyl, perfluoroalkyl, alkoxy, cycloalkyl, —CH2-cycloalkyl, —NH2, or —NO2; R4 is optionally substituted phenyl, benzyl, benzyloxy, pyridinyl, or —CH2-pyridinyl, or the salt or ester forms thereof, as well as methods for using the compounds as inhibitors of plasminogen activator inhibitor-1 (PAI-1) and as therapeutic compositions for treating conditions resulting from fibrinolytic disorders such as deep vein thrombosis and coronary heart disease, and pulmonary fibrosis.
    Type: Application
    Filed: March 29, 2006
    Publication date: July 27, 2006
    Applicant: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, David Zenan Li, Lee Jennings, David LeRoy Crandall
  • Patent number: 7074817
    Abstract: This invention provides compounds of the formula: wherein: X is a chemical bond, —CH2— or —C(O)—; R1 is alkyl, cycloalkyl, —CH2-cycloalkyl, pyridinyl, —CH2-pyridinyl, phenyl or benzyl; R2 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, or perfluoroalkyl; R3 is H, halo, alkyl, perfluoroalkyl, alkoxy, cycloalkyl, —CH2-cycloalkyl, —NH2, or —NO2; R4 is optionally substituted phenyl, benzyl, benzyloxy, pyridinyl, or —CH2-pyridinyl, or the salt or ester forms thereof, as well as methods for using the compounds as inhibitors of plasminogen activator inhibitor-1 (PAI-1) and as therapeutic compositions for treating conditions resulting from fibrinolytic disorders such as deep vein thrombosis and coronary heart disease, and pulmonary fibrosis.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: July 11, 2006
    Assignee: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, David Zenan Li, Lee D. Jennings, David LeRoy Crandall
  • Patent number: 6939886
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; R5 is H, alkyl, perfluoroalkyl, aryl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R6 is H, alkyl, alkylaryl, benzyl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R7 is H, alkyl, alkylaryl, aryl optionally substituted with R8; n is 0-6; A is COOH, or an acid mimic such as tetraazole, SO3H, PO3H2, tetronic acid, etc.; R8 is H, alkyl, cycloalkyl, alkanoyl, halo, OH, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; or a pharmaceutically acceptable salt thereof; as well as pharmaceutical compositions and methods of treatment using these compounds.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: September 6, 2005
    Assignee: Wyeth
    Inventors: Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20040266733
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: 1
    Type: Application
    Filed: July 20, 2004
    Publication date: December 30, 2004
    Applicant: Wyeth
    Inventors: Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Patent number: 6800654
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are eachH, alkyl,, alkanoyl, halo, OH, aryl optionally substituted with R8, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; R5 is H, alkyl, perfluoroalkyl, aryl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R6 is H, alkyl, alkylaryl, benzyl optionally substituted with R8, alkanoyl, aroyl optionally substituted with R8; R7 is H, alkyl, alkylaryl, aryl optionally substituted with R8; n is 0-6; A is COOH, or an acid mimic such as tetraazole, SO3H, PO3H2, tetronic acid, etc.; R8 is H, alkyl, cycloalkyl, alkanoyl, halo, OH, perfluoroalkyl, alkoxy, amino, alkylamino, dialkylamino, perfluoroalkoxy; or a pharmaceutically acceptable salt thereof; as well as pharmaceutical compositions and methods of treatment using these compounds.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: October 5, 2004
    Assignee: Wyeth
    Inventors: Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Patent number: 6599925
    Abstract: This invention provides compounds which act as inhibitors of plasminogen activator inhibitor-1 (PAI-1) of the formula: wherein: R, R1, R2, and R3 are H, alkyl, cycloalkyl, —CH2-(cycloalkyl), alkanoyl, halo, hydroxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, perfluoroalkyl, alkoxy, amino, —NH(alkyl), —N(alkyl)2, or perfluoroalkoxy; R4 is H, alkyl, perflouroalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkenyl, alkenyl-aryl, aryl, —CH2R5, —CH(OH)R5, —C(O)R5, —CH(SH)R5, or —C(S)R5; R5 is H, alkyl, perflouroalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkenyl, alkenyl-aryl; R6 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, alkylaryl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl; n is an integer of 0-6; A is COOH, or an acid mimic; or a pharmaceutically acceptable salt or ester form thereof, as well as pharmaceutical compositions and methods using these compounds to treat
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: July 29, 2003
    Assignee: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, Scott Christian Mayer, David LeRoy Crandall
  • Patent number: 6589970
    Abstract: This invention provides novel compounds, pharmaceutical compositions and methods of treating thrombotic disorders in mammals, the compounds having the formula: Wherein: Ar is phenyl, naphthyl, furanyl, benzofuranyl, indolyl, pyrazolyl, oxazolyl, fluorenyl, phenylcycloalkane where the cycloalkane can be cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl and Ar can be optionally substituted by 1 to 3 groups selected from C1-C6 alkyl, C1-C6 alkoxy, hydroxy, phenyl-(CH2)0-6—, phenyl-(CH2)0-6O—, C3-C6 cycloalkyl, —(CH2)—C3-C6 cycloalkyl, halogen, C1-C3 perflouroalkyl and C1-C3 perfluoroalkoxy where phenyl can be substituted with from 1 to 3 groups selected from C1-C6 alkyl, C1-C6 alkoxy, phenyl, halogen, trifluoromethyl or trifluoromethoxy; R1 is hydrogen, C1-C6 alkyl or phenyl-(CH2)1-6— where phenyl can be substituted with C1-C6 alkyl, C1-C6 alkoxy, halo, trifluoromethyl or trifluoromethoxy; R2 and R3 are H, C1-C6 alkyl, phenyl-(CH2)0-3—, halo and C1-C3 perflu
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: July 8, 2003
    Assignee: Wyeth
    Inventors: Thomas Joseph Commons, Susan Christman Croce, Richard Page Woodworth, Eugene John Trybulski, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20030125371
    Abstract: This invention provides compounds of the formula: 1
    Type: Application
    Filed: June 18, 2002
    Publication date: July 3, 2003
    Applicant: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, David Zenan Li, Lee D. Jennings, David LeRoy Crandall
  • Publication number: 20030045560
    Abstract: This invention provides novel compounds, pharmaceutical compositions and methods of treating thrombotic disorders in mammals, the compounds having the formula: 1
    Type: Application
    Filed: June 13, 2002
    Publication date: March 6, 2003
    Applicant: Wyeth
    Inventors: Thomas Joseph Commons, Susan Christman Croce, Richard Page Woodworth, Eugene John Trybulski, Hassan Mohmoud Elokdah, David LeRoy Crandall
  • Publication number: 20030032626
    Abstract: This invention provides PAI-1 inhibiting compounds of Formula I: 1
    Type: Application
    Filed: June 13, 2002
    Publication date: February 13, 2003
    Inventors: Scott Christian Mayer, Eric Gould Gundersen, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20030018067
    Abstract: This invention provides compounds which act as inhibitors of plasminogen activator inhibitor-1 (PAI-1) of the formula: 1
    Type: Application
    Filed: June 18, 2002
    Publication date: January 23, 2003
    Applicant: Wyeth
    Inventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, Scott Christian Mayer, David LeRoy Crandall
  • Patent number: 5830909
    Abstract: The invention is a method of using Angiotensin (AII) Antagonists as inhibitors of the growth of adipose tissue, reducing adipocyte growth and body weight gain.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: November 3, 1998
    Assignee: American Cyanamid Company
    Inventor: David LeRoy Crandall