Patents by Inventor Martin P. Allen

Martin P. Allen 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: 7521464
    Abstract: The invention provides compounds of Formula I: wherein R1, R2, R3, R4, R6, R7, R8 and A are as defined. Compounds of formula I have activity inhibiting production of A?-peptide. The invention also provides pharmaceutical compositions and methods for treating diseases, for example Alzheimer's disease, in mammals comprising compounds of Formula I.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: April 21, 2009
    Assignee: Pfizer Inc.
    Inventors: Yuhpyng L. Chen, Spiros Liras, Robert L. Rosati, Martin P. Allen
  • Patent number: 7456177
    Abstract: The present invention provides a compound having the structure of formula I: wherein R1 is hydrogen, (C1–C6) alkyl, unconjugated (C3–C6) alkenyl, benzyl, YC(?O)(C1–C6) alkyl or —CH2CH2—O—(C1–C4) alkyl; X is CH2 or CH2CH2; Y is (C2–C6) alkylene; Z is (CH2)m, CF2, or C(?O), where m is 0, 1 or 2; R2 and R3 are selected independently from hydrogen, halogen, —(C1–C6) alkyl optionally substituted with from 1 to 7 halogen atoms, and —O(C1–C6) alkyl optionally substituted with from 1 to 7 halogen atoms, or R2 and R3 each together with the atom to which it is connected independently form C(?O), S?O, S(?O)2, or N?O; and is a 5- to 7-membered monocyclic heteroaryl group selected from pyridinyl, pyridone, pyridazinyl, imidazolyl, pyrimidinyl, pyrazolyl, triazolyl, pyrazinyl, furyl, thienyl, isoxazolyl, thiazolyl, oxazolyl, isothiazolyl, pyrrolyl, cinnolinyl, triazinyl, oxadiazolyl, thiadiazolyl and furazanyl groups.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: November 25, 2008
    Assignee: Pfizer Inc.
    Inventors: Martin P. Allen, Jotham W. Coe, Spiros Liras, Christopher J. O'Donnell, Brian T. O'Neill
  • Patent number: 7238721
    Abstract: The invention provides compounds of Formula I: wherein R1, R2, R3, R4, R6, R7, R8, and A are as defined. Compounds of formula I have activity inhibiting production of A?-peptide. The invention also provides pharmaceutical compositions and methods for treating diseases, for example Alzheimer's disease, in mammals comprising compounds of Formula I.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: July 3, 2007
    Assignee: Pfizer Inc
    Inventors: Yuhpyng L. Chen, Spiros Liras, Robert L. Rosati, Martin P. Allen
  • Publication number: 20040142997
    Abstract: The invention provides compounds of Formula I: 1
    Type: Application
    Filed: October 7, 2003
    Publication date: July 22, 2004
    Inventors: Yuhpyng L. Chen, Spiros Liras, Robert L. Rosati, Martin P. Allen
  • Publication number: 20040063940
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: June 26, 2003
    Publication date: April 1, 2004
    Applicant: Pfizer Inc
    Inventors: Spiros Liras, Martin P. Allen, Barbara E. Segelstein
  • Patent number: 6586431
    Abstract: The present invention relates to compounds of the formula I, wherein Z1, Z2, X, Q, R1, R2 and R3 are defined as in the specification, pharmaceutical compositions containing such compounds the use of such compounds to treat neurological and gastrointestinal disorders.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: July 1, 2003
    Assignee: Pfizer Inc
    Inventors: Spiros Liras, Martin P. Allen, Barbara E. Segelstein
  • Patent number: 6503905
    Abstract: The present invention relates to compounds of the formula I, wherein Z1, Z2, X, Q, R1, R2 and R3 are defined as in the specification, pharmaceutical compositions containing such compounds the use of such compounds to treat neurological and gastrointestinal disorders.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: January 7, 2003
    Assignee: Pfizer Inc
    Inventors: Spiros Liras, Martin P. Allen, Barbara E. Segelstein