Patents by Inventor Stephen W. Wright

Stephen W. Wright 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: 20030144308
    Abstract: The present invention relates to certain quinazoline compounds which have utility in the treatment of diabetes mellitus, hypercholesterolemia, hyperlipidemia, diabetic complications and cancer. The invention also relates to pharmaceutical compositions and kits comprising such quinazoline compounds and to methods of using such compounds in the treatment of diabetes mellitus, hypercholesterolemia, hyperlipidemia, diabetic complications and cancer.
    Type: Application
    Filed: September 20, 2002
    Publication date: July 31, 2003
    Inventors: Paul H. Bauer, Stephen W. Wright, Rodney C. Schnur
  • Patent number: 6291489
    Abstract: This invention relates to processes for preparing compounds of the formula (I) and to processes for preparing certain intermediates of the formula wherein R1 is nitro, amino or protected amino; R2 is H, fluoro, chloro CF3, nitro, (C1-C4)alkyl, (C1-C4)alkoxy, amino or protected amino; and X1 is OH or a suitable leaving group, used in that process. The invention also relates novel to compounds of the formulae (II).
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: September 18, 2001
    Assignee: Pfizer Inc.
    Inventors: Keith M DeVries, Robert L. Dow, Stephen W. Wright
  • Patent number: 5843972
    Abstract: The present invention relates to certain compounds of the formula (I) the racemic-enantiomeric mixtures and optical isomers of said compounds and the pharmaceutically acceptable salts or prodrugs thereof, depicted below, which are .beta.-adrenergic receptor agonists and accordingly have utility as, inter alia, hypoglycemic and antiobesity agents. More specifically, the compounds of the instant invention are selective agonists of .beta..sub.3 -adrenergic receptor. The invention also relates to methods of use for the compounds and to pharmaceutical compositions containing them. The compounds of the present invention also possess utility for increasing lean meat deposition and/or improving the lean meat to fat ratio in animals, e.g., ungulate animals, companion animals and poultry. The compounds have the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, Y and Z are as defined in the specification.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: December 1, 1998
    Assignee: Pfizer Inc.
    Inventors: Robert L. Dow, Stephen W. Wright
  • Patent number: 5767133
    Abstract: The present invention relates to compounds of the formula ##STR1## having utility as hypoglycemic and antiobesity agents, methods for their use and pharmaceutical compositions containing them. The compounds of the present invention also possess utility for increasing lean meat deposition and/or improving lean meat to fat ratio in edible animals, i.e. ungulate animals and poultry.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: June 16, 1998
    Assignee: Pfizer Inc.
    Inventors: Robert L. Dow, Stephen W. Wright
  • Patent number: 5110831
    Abstract: The present invention relates to vinylogous hydroxamic acids, processes for their manufacture, pharmaceutical preparations containing them, and their use in the treatment of various disorders.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: May 5, 1992
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Ronald L. Magolda, Stephen W. Wright
  • Patent number: 5049570
    Abstract: Pyridylphenyl nitrogen heterocycle-substituted carbinols and derivatives thereof and pharmaceutical compositions containing such compounds are useful for treating inflammatory diseases in mammals.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: September 17, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Douglas G. Batt, Stephen W. Wright
  • Patent number: 4968638
    Abstract: A method of manufacture of thin film, field-effect transistors formed on a transparent substrate and with transparent, conductive source and drain electrodes, uses initially deposited gate electrodes as a mask in association with photolithographic processing using radiation transmitted through the substrate and electrodes to minimize parasitic capacitance between the gate and source and drain electrodes.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: November 6, 1990
    Assignee: National Research Development Corporation
    Inventors: Stephen W. Wright, Charles P. Judge, Michael J. Lee