Patents by Inventor Steven D. Heck

Steven D. Heck 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: 7049335
    Abstract: The subject invention provides a compound of the formula I, wherein X, Q, n, R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are as defined. Compounds of formula I have activity as opioid receptor antagonists. The subject invention furthermore provides for pharmaceutical compositions and therapeutic methods comprising compounds of formula I.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: May 23, 2006
    Assignee: Pfizer Inc.
    Inventors: Stanton F. McHardy, Spiros Liras, Steven D. Heck
  • Publication number: 20030087898
    Abstract: The subject invention provides a compound of the formula 1, 1
    Type: Application
    Filed: October 22, 2002
    Publication date: May 8, 2003
    Applicant: Pfizer Inc.
    Inventors: Stanton F. McHardy, Spiros Liras, Steven D. Heck
  • Patent number: 5804554
    Abstract: Polypeptides isolated from the venom of the Filistata hibernalis spider block calcium channels in cells of various organisms and are useful in blocking said calcium channels in cells, per se, in the treatment of calcium channel-mediated diseases and conditions and in the control of invertebrate pests.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: September 8, 1998
    Assignee: Pfizer Inc.
    Inventors: Deane M. Nason, II, Steven D. Heck, Robert T. Ronau, Nicholas A. Saccomano, Robert A. Volkmann