Patents by Inventor Dennis J. Hoover

Dennis J. Hoover 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: 7825254
    Abstract: The invention pertains to heteroaromatic compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: November 2, 2010
    Assignee: Pfizer Inc.
    Inventors: Patrick R. Verhoest, Christopher J. Helal, Dennis J. Hoover, John M. Humphrey
  • Patent number: 7429665
    Abstract: The invention pertains to heteroaromatic compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: September 30, 2008
    Assignee: Pfizer Inc
    Inventors: Patrick R. Verhoest, Christopher J. Helal, Dennis J. Hoover, John M. Humphrey
  • Publication number: 20080214607
    Abstract: The invention pertains to heteroaromatic compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Application
    Filed: February 27, 2008
    Publication date: September 4, 2008
    Inventors: Patrick R. Verhoest, Christopher J. Helal, Dennis J. Hoover, John M. Humphrey
  • Publication number: 20080090834
    Abstract: The invention pertains to heteroaromatic compounds of the formula I, as defined herein, that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Application
    Filed: June 29, 2007
    Publication date: April 17, 2008
    Inventors: Dennis J. Hoover, Kevin G. Witter
  • Patent number: 6846820
    Abstract: This invention relates to certain indole-2-carboxamides of formula (I) and the pharmaceutically acceptable salts and prodrugs thereof, wherein R6 is carboxy, (C1-C8)alkoxycarbonyl, C(O)NR8R9 or C(O)R12, useful as inhibitors of glycogen phosphorylase, methods of treating glycogen phosphorylase dependent diseases or conditions with such compounds and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: January 25, 2005
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Judith L. Treadway
  • Publication number: 20040006088
    Abstract: 1
    Type: Application
    Filed: June 17, 2003
    Publication date: January 8, 2004
    Applicant: Pfizer Inc.
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Judith L. Treadway
  • Patent number: 6649634
    Abstract: This invention relates to certain indole-2-carboxamides of formula (I) and the pharmaceutically acceptable salts and prodrugs thereof, wherein R6 is carboxy, (C1-C8)alkoxycarbonyl, C(O)NR8R9 or C(O)R12, useful as inhibitors of glycogen phosphorylase, methods of treating glycogen phosphorylase dependent diseases or conditions with such compounds and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: November 18, 2003
    Assignee: Pfizer, Inc.
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Judith L. Treadway
  • Patent number: 6410750
    Abstract: The present invention provides novel processes for preparing 3(S)-[(5-chloro-1H-indole-2-carbonyl)-amino]-2(R)-hydroxy-4-phenyl-butyric acid. Also provided are novel intermediates used in those processes. Further, the 3(S)-[(5-chloro-1H-indole-2-carbonyl)-amino]-2(R)-hydroxy-4-phenyl-butyric acid prepared by the novel processes can be further reacted to yield known indole 2-carboxamides and derivatives thereof possessing glycogen phosphorylase inhibitory activity, which are useful in the treatment of mammals, especially human beings, having glycogen phosphorylase dependent diseases or conditions.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: June 25, 2002
    Assignee: Pfizer Inc.
    Inventors: Keith M. DeVries, Darrell E. Fox, Philip D. Hammen, Dennis J. Hoover, Jeffrey B. Jorgensen
  • Publication number: 20020028810
    Abstract: This invention relates to certain indole-2-carboxamides of formula (I) and the pharmaceutically acceptable salts and prodrugs thereof, wherein R6 is carboxy, (C1-C8)alkoxycarbonyl, C(O)NR8R9 or C(O)R12, useful as inhibitors of glycogen phosphorylase, methods of treating glycogen phosphorylase dependent diseases or conditions with such compounds and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: June 14, 2001
    Publication date: March 7, 2002
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Judith L. Treadway
  • Publication number: 20010053778
    Abstract: Pharmaceutical compositions comprise a glycogen phosphorylase inhibitor and at least one concentration-enhancing polymer. The composition may be a simple physical mixture of glycogen phosphorylase inhibitor and concentration-enhancing polymer or a dispersion of glycogen phosphorylase inhibitor and polymer.
    Type: Application
    Filed: March 14, 2001
    Publication date: December 20, 2001
    Inventors: Dennis J. Hoover, Ravi M. Shanker, James A.S. Nightingale, Dwayne T. Friesen, Douglas A. Lorenz
  • Patent number: 6297269
    Abstract: Compounds of the formula I: and their compositions are useful as glycogen phosphorylase inhibitors.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: October 2, 2001
    Assignee: Pfizer Inc.
    Inventors: Bernard Hulin, Dennis J. Hoover, Judith L. Treadway, William H. Martin
  • Patent number: 6277877
    Abstract: Compounds of Formula (I) wherein R6 is carboxy, (C1-C8)alkoxycarbonyl, benzyloxycarbonyl, C(O)NR8R9 or C(O)R12 as glycogen phosphorylase inhibitors, pharmaceutical compositions containing such inhibitors and the use of such inhibitors to treat diabetes, hyperglycemia, hypercholesterolemia, hypertension, hyperisulinemia, hyperlipidemia, atherosclerosis and myocardial ischemia in mammals.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: August 21, 2001
    Assignee: Pfizer, Inc.
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Douglas Phillips, Judith L. Treadway
  • Patent number: 6107329
    Abstract: Compounds of Formula (1) wherein R.sub.6 is carboxy, (C.sub.1 -C.sub.8)alkoxycarbonyl, benzyloxycarbonyl, C(O)NR.sub.8 R.sub.9 or C(O)R.sub.12 as glucogen phosphorylase inhibitors, pharmaceutical compositions containing such inhibitors and the use of such inhibitors to treat diabetes, hyperglycemia, hypercholesterolemia, hypertension, hyperinsulinemia, hyperlipidemia, atherosclerosis and myocardial ischemia in mammals.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: August 22, 2000
    Assignee: Pfizer, Inc.
    Inventors: Dennis J. Hoover, Bernard Hulin, William H. Martin, Douglas Phillips, Judith L. Treadway
  • Patent number: 5952322
    Abstract: A method of preventing non-cardiac tissue damage resulting from ischemia and/or hypoxia, comprising administering to a patient in need of such treatment an effective amount of an glycogen phosphorylase inhibitor.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 14, 1999
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, William H. Martin, Judith L. Treadway, W. Ross Tracey
  • Patent number: 5442044
    Abstract: This invention relates to compounds of the formula ##STR1## wherein Q, Z, D, E, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are defined as below, and the pharmaceutically acceptable salts thereof are disclosed. The compounds are useful as antihypertensive agents.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: August 15, 1995
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Bruce A. Lefker, Robert L. Rosati
  • Patent number: 5034376
    Abstract: Polypeptides and derivatives thereof containing nor-statine and nor-cyclostatine are useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: July 23, 1991
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Robert L. Rosati, Ronald T. Wester
  • Patent number: 4935405
    Abstract: Polypeptides and derivatives thereof containing nor-statine and nor-cyclostatine are useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: June 19, 1990
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Robert L. Rosati, Ronald T. Wester
  • Patent number: 4859654
    Abstract: Polypeptides and derivatives thereof containing homocyclostatine and cyclostatine are useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: August 22, 1989
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Robert L. Rosati
  • Patent number: 4855303
    Abstract: Polypeptides containing fluorinated cyclostatine derivatives as antihypertensive agents.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: August 8, 1989
    Assignee: Pfizer Inc.
    Inventor: Dennis J. Hoover
  • Patent number: 4814342
    Abstract: Polypeptides and derivatives thereof containing nor-statine and nor-cyclostatine are useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin.
    Type: Grant
    Filed: October 23, 1987
    Date of Patent: March 21, 1989
    Assignee: Pfizer Inc.
    Inventors: Dennis J. Hoover, Robert L. Rosati, Ronald T. Wester