Patents by Inventor Richard Edward Armer

Richard Edward Armer 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: 7750027
    Abstract: Compounds of general formula (I) wherein W is chloro or fluoro; R1 is phenyl optionally substituted with one or more substituents, selected from halo, —CN, —C1-C6 alkyl, —SOR3, —SO2R3, —SO2N(R2)2, —N(R2)2, —NR2C(O)R3, —CO2R2, —CONR2R3, —NO2, —OR2, —SR2, —O(CH2)pOR2, or —O(CH2)pO(CH2)qOR2 wherein each R2 is independently hydrogen, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; each R3 is independently, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; p and q are each independently an integer from 1 to 3; and R4 is hydrogen, C1-C6 alkyl, C1-C6 alkyl substituted with aryl, aryl, (CH2)mOC(?O)C1-C6alkyl, ((CH2)mO)nCH2CH2X, (CH2)mN(R5)2 or CH((CH2)mO(C?O)R6)2; m is 1 or 2; n is 1-4; X is OR5 or N(R5)2; R5 is hydrogen or methyl; and R6 is C1-C18 alkyl; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: July 6, 2010
    Assignee: Oxagen Limited
    Inventors: Richard Edward Armer, Eric Roy Pettipher, Mark Whittaker, Graham Michael Wynne, Julia Vile, Frank Schroer
  • Publication number: 20100063103
    Abstract: Compounds of general formula (I) wherein W is chloro or fluoro; R1 is phenyl optionally substituted with one or more substituents, selected from halo, —CN, —C1-C6 alkyl, —SOR3, —SO2R3, —SO2N(R2)2, —N(R2)2, —NR2C(O)R3, —CO2R2, —CONR2R3, —NO2, —OR2, —SR2, —O(CH2)pOR2, or —O(CH2)pO(CH2)qOR2 wherein each R2 is independently hydrogen, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; each R3 is independently, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; p and q are each independently an integer from 1 to 3; and R4 is hydrogen, C1-C6 alkyl, C1-C6 alkyl substituted with aryl, aryl, (CH2)mOC(?O)C1-C6alkyl, ((CH2)mO)nCH2CH2X, (CH2)mN(R5)2 or CH((CH2)mO(C?O)R6)2; m is 1 or 2; n is 1-4; X is OR5 or N(R5)2; R5 is hydrogen or methyl; and R6 is C1-C18 alkyl; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Application
    Filed: November 24, 2009
    Publication date: March 11, 2010
    Applicant: Oxagen Limited
    Inventors: Richard Edward ARMER, Eric Roy Pettipher, Mark Whittaker, Graham Michael Wynne, Julia Vile, Frank Schroer
  • Publication number: 20100035956
    Abstract: Compounds of general formula (I) wherein R is phenyl optionally substituted with one or more halo substituents; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Application
    Filed: July 20, 2007
    Publication date: February 11, 2010
    Applicant: Oxagen Limited
    Inventors: Richard Edward Armer, Graham Michael Wynne, Colin Richard Dorgan, Peter David Johnson
  • Publication number: 20100022613
    Abstract: Compounds of general formula (I) W is chloro or fluoro; Z is a —SO2YR1 group wherein R1 is C3-C8 heterocyclyl, aryl or heteroaryl any of which may optionally be substituted with one or more substituents selected from halo, —CN, —C1-C6 alkyl, —SOR3, —SO2R3, —SO2N(R2)2, —N(R2)2, —NR2C(O)R3, —CO2R2, —CONR2R3, —NO2, —OR2, —SR2, —O(CH2)pOR2, and —O(CH2)pO(CH2)qOR2 wherein each R2 is independently hydrogen, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; each R3 is independently, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; p and q are each independently an integer from 1 to 3; Y is a straight or branched C1-C4 alkylene chain; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Application
    Filed: January 22, 2009
    Publication date: January 28, 2010
    Applicant: Oxagen Limited
    Inventors: Richard Edward Armer, Graham Michael Wynne
  • Publication number: 20090192195
    Abstract: Compounds of general formula (I) wherein W is chloro or fluoro; Z is a group SO2R1; wherein R1 is —C3-C8 cycloalkyl or heterocyclyl optionally substituted with one or more substituents chosen from halo, —CN, —C1-C6 alkyl, —SOR3, —SO2R3, —SO2N(R2)2, —N(R2)2, —NR2C(O)R3, —CO2R2, —CONR2R3, —NO2, —OR2, —SR2, —O(CH2)pOR2, and —O(CH2)p—O—(CH2)qOR2 wherein each R2 is independently hydrogen, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; each R3 is independently, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; p and q are each independently an integer from 1 to 3; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 30, 2009
    Applicant: Oxagen Limited
    Inventors: Richard Edward Armer, Carole Eliane Andree Maillol, Colin Richard Dorgan, Graham Michael Wynne, Julia Vile
  • Publication number: 20090186923
    Abstract: Compounds of general formula (I) wherein W is chloro or fluoro; R1 is phenyl optionally substituted with one or more substituents selected from halo, —CN, —C1-C6 alkyl, —SOR3, —SO2R3, —SO2N(R2)2, —N(R2)2, —NR2C(O)R3, —CO2R2, —CONR2R3, —NO2, —OR2, —SR2, —O(CH2)pOR2, and —O(CH2)p—O—(CH2)qOR2 wherein each R2 is independently hydrogen, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; each R3 is independently, —C1-C6 alkyl, —C3-C8 cycloalkyl, aryl or heteroaryl; p and q are each independently an integer from 1 to 3; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 23, 2009
    Inventors: Richard Edward Armer, Eric Roy Pettipher, Mark Whittaker, Graham Michael Wynne, Julia Vile, Frank Schroer
  • Patent number: 7012083
    Abstract: There is provided a compound of formula I, wherein R1, R2, R3 and Y have meanings given in the description, which are useful in the prophylaxis and in the treatment of pruritus.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 14, 2006
    Assignee: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini, David Morris Gethin, Richard Edward Armer
  • Patent number: 6812236
    Abstract: There is provided a compound of formula I, wherein A, D, R1, R2, R3, X and n have meanings given in the description, which are useful in the prophylaxis and in the treatment of diseases mediated by opiate receptors, such as pruritus.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: November 2, 2004
    Assignee: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini, David Morris Gethin, Richard Edward Armer
  • Patent number: 6750231
    Abstract: There is provided a compound of formula I, wherein Het1, R1, R2, R3, X and n have meanings given in the description, which are useful in the prophylaxis and in the treatment of diseases mediated by opiate receptors, such as pruritus.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: June 15, 2004
    Assignee: Pfizer Inc
    Inventors: Stephen Paul Gibson, Ivan Tommasini, Kimberley Verrier, Christopher James Dutton, David Morris Gethin, Douglas James Critcher, Richard Edward Armer
  • Patent number: 6610711
    Abstract: Novel compounds having general formula (I), and pharmaceutically and veterinarily acceptable salts thereof wherein R1, R2, R3, W, Y1, Y2, X, n and y are as defined above and processes for their preparation and intermediate compounds prepared therein. The novel compounds are useful for having utility in the treatment of pruritic dermatoses including allergic dermatitis and atopy in animals and humans.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: August 26, 2003
    Assignee: Pfizer Inc.
    Inventors: Richard Edward Armer, Christopher James Dutton, David Morris Gethin, Stephen Paul Gibson, Julian Duncan Smith, Ivan Tommasini
  • Publication number: 20030078282
    Abstract: Novel compounds having general formula (I), and pharmaceutically and veterinarily acceptable salts thereof wherein R 1, R 2, R 3, W, Y 1, Y 2, X, n and y are as defined above and processes for their preparation and intermediate compounds prepared therein. The novel compounds are useful for having utility in the treatment.
    Type: Application
    Filed: May 11, 2000
    Publication date: April 24, 2003
    Inventors: Richard Edward Armer, Christopher James Dutton, David Morris Gethin, Stephen Paul Gibson, Julian Duncan Smith, Ivan Tommasini
  • Publication number: 20030004340
    Abstract: There is provided a compound of formula I, 1
    Type: Application
    Filed: March 19, 2002
    Publication date: January 2, 2003
    Inventors: Stephen Paul Gibson, Ivan Tommasini, Kimberley Verrier, Christopher James Dutton, David Morris Gethin, Douglas James Critcher, Richard Edward Armer
  • Patent number: 6441000
    Abstract: There is provided a compound of formula I, wherein Het1, T, X, R1, R2 and R3 have meanings given in the description, which are useful in the prophylaxis and in the treatment of diseases mediated by opiate receptors, such as pruritus.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 27, 2002
    Assignee: Pfizer Inc
    Inventors: Stephen Paul Gibson, Ivan Tommasini, Kimberley Verrier, Lee Roberts, Brian Scott Bronk, Richard Edward Armer
  • Publication number: 20020099216
    Abstract: There is provided a compound of formula I, 1
    Type: Application
    Filed: March 27, 2002
    Publication date: July 25, 2002
    Applicant: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini, David Morris Gethin, Richard Edward Armer
  • Publication number: 20020099214
    Abstract: There is provided a compound of formula I, 1
    Type: Application
    Filed: March 27, 2002
    Publication date: July 25, 2002
    Applicant: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini, David Morris Gethin, Richard Edward Armer