Patents by Inventor Gordon William Rewcastle

Gordon William Rewcastle 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: 6770778
    Abstract: The present invention relates to oxygenated esters of 4-substituted-phenylamino benzhydroxamic acid derivatives, pharmaceutical compositions, and methods of use thereof.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 3, 2004
    Assignee: Pfizer Inc
    Inventors: Stephen Douglas Barrett, Michael David Kaufman, Gordon William Rewcastle, Julie Ann Spicer
  • Patent number: 6713484
    Abstract: Described are heterocyclic pyrimidine derivatives and a method of inhibiting epidermal growth factor by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of the formula: where: at least two of A-E are nitrogen, with the remaining atom(s) carbon; X=NH or NR7, such that R7=lower alkyl (1-4 carbon atoms), OH, NH2, lower alkoxy (1-4 carbon atoms) or lower monoalkylamino (1-4 carbon atoms); n=0, 1, 2. The remaining substituents are described in detail in the specification.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: March 30, 2004
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Gordon William Rewcastle
  • Publication number: 20040044057
    Abstract: The present invention provides novel 5-substituted tetralones of Formulas (I), (II), (III) and (IV) and pharmaceutically acceptable salts, esters, amides, and prodrugs thereof, which are useful for treating and preventing uncontrolled or abnormal proliferation of tissues, such as cancer, atherosclerosis, restenosis, and psoriasis. Specifically, the present invention relates to compounds that inhibit the farnesyl transferase enzyme.
    Type: Application
    Filed: May 19, 2003
    Publication date: March 4, 2004
    Inventors: William Alexander Denny, Richard H Hutchings, Douglas S Johnson, James Stanely Kaltenbronn, Ho Huat Lee, Daniele Marie Leonard, Jared Bruce John Milbank, Joseph Thomas Repine, Gordon William Rewcastle, Andrew David White
  • Publication number: 20040006245
    Abstract: The present invention relates to oxygenated esters of 4-substituted-phenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof.
    Type: Application
    Filed: January 23, 2003
    Publication date: January 8, 2004
    Inventors: Gordon William Rewcastle, Julie Ann Spicer, Stephen Douglas Barrett, Michael David Kaufman, Jared Bruce John Milbank, Haile Tecle
  • Publication number: 20030232790
    Abstract: The present invention provides dihydro-2H-napthalene-1-ones of formula (V), and pharmaceutically acceptable salts, esters, amides, and prodrugs thereof, which are useful for treating and preventing uncontrolled or abnormal proliferation of tissues, such as cancer, atherosclerosis, restenosis, and psoriasis. Specifically, the present invention relates to compounds that inhibit the farnesyl transferase enzyme.
    Type: Application
    Filed: October 8, 2002
    Publication date: December 18, 2003
    Inventors: Daniele Marie Leonard, Joseph Thomas Repine, Gordon William Rewcastle
  • Publication number: 20030232889
    Abstract: The present invention relates to oxygenated esters of 4-substituted-phenylamino benzhydroxamic acid derivatives, pharmaceutical compositions, and methods of use thereof.
    Type: Application
    Filed: January 23, 2003
    Publication date: December 18, 2003
    Inventors: Stephen Douglas Barrett, Michael David Kaufman, Gordon William Rewcastle, Julie Ann Spicer
  • Publication number: 20030186987
    Abstract: Described are heterocyclic pyrimidine derivatives and a method of inhibiting epidermal growth factor by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of the formula: 1
    Type: Application
    Filed: July 24, 2002
    Publication date: October 2, 2003
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson
  • Patent number: 6596726
    Abstract: Described are compounds of the following formula and a method of inhibiting epidermal growth factor by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of the formula: wherein the formula terms are described in the specification and wherein the members in the aforementioned structure are defined in the specification.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: July 22, 2003
    Assignee: Warner Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson, Howard Daniel Hollis Showalter
  • Publication number: 20030130286
    Abstract: Disclosed are compounds of Formulae (Ia), (Ib), (Ic), (Id) wherein: W is NH, S, SO, or SO2; R2 is (un)substituted aryl, (un)substituted heteroaryl, or (un)substituted carbocycle or heterocycle; Q is hydrogen or lower alkyl; R4 and R6 are the same or different and represent hydrogen, halogen, lower alkyl, lower alkoxy, (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl; and R8 is hydrogen, lower alkyl or an (un)substituted carbocyclic group containing from 3-7 members, up to two of which members are optionally hetero atoms selected from oxygen and nitrogen; or R8 is (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl. These compounds are useful for treating cell proliferative disorders, such as cancer and restenosis. These compounds are potent inhibitors of cyclin-dependent kinases (cdks) and growth factor-mediated kinases.
    Type: Application
    Filed: March 6, 2002
    Publication date: July 10, 2003
    Inventors: William Alexander Denny, Gordon William Rewcastle, Ellen Dobrusin, James Bernard Kramer, Dennis Joseph McNamara, Howard Daniel Hollis Showalter, Peter Laurence Toogood
  • Patent number: 6521620
    Abstract: Described are heterocyclic pyrimidine derivatives and a method of inhibiting epidermal growth factor by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of the formula: where: at least two of A-E are nitrogen, with the remaining atom(s) carbon; X=NH or NR7, such that R7=lower alkyl (1-4 carbon atoms), OH, NH2, lower alkoxy (1-4 carbon atoms) or lower monoalkylamino (1-4 carbon atoms); n=0, 1, 2. The remaining substituents are described in detail in the specification.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: February 18, 2003
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Gordon William Rewcastle
  • Patent number: 6455534
    Abstract: Described are compounds and a method of inhibiting epidermal growth factor receptor tyrosine kinase by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of Formula II: where: one of A or E is nitrogen, with remaining atoms carbon; X=O, S, NH or NR7, such that R7=lower alkyl (1-4 carbon atoms), OH, NH2, lower alkoxy (1-4 carbon atoms) or lower monoalkylamino (1-4 carbon atoms). Other terms are described in the specification.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: September 24, 2002
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson
  • Publication number: 20010027197
    Abstract: Described are compounds and a method of inhibiting epidermal growth factor receptor tyrosine kinase by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of Formula II: 1
    Type: Application
    Filed: April 2, 2001
    Publication date: October 4, 2001
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson
  • Patent number: 6265410
    Abstract: Described are compositions and a method of inhibiting epidermal growth factor receptor tyrosine kinase by treating, with an effective inhibiting amount, a mammal, in need thereof, a compound of Formula II: where: any two continguous positions in positions A-E taken together can be a single heteroatom selected from the group consisting of nitrogen, oxygen or sulfur, in which case the other two remaining atoms must be carbon; the remaining substituents are disclosed in the specification
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: July 24, 2001
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson
  • Patent number: 6084095
    Abstract: Novel 4-substituted amino pyrido [3,2-d]pyrimidine inhibitors of epidermal growth factor receptor family of tyrosine kinases are described, as well as pharmaceutical compositions of the same, which are useful in treating proliferative diseases such as cancer, synovial pannus invasion in arthritis, psoriasis, vascular restenosis and angiogenesis and additionally useful in the treatment of pancreatitis and kidney disease as well as a contraceptive agent.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: July 4, 2000
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson
  • Patent number: 5891886
    Abstract: A new treatment schedule for administration of N-?2-(dimethylamino)ethyl!acridine-4-carboxamide and other related carboxamide anticancer drugs in which the drug is administered in a divided-dose schedule comprising two or more administrations at frequent intervals, for example every hour. Schedules to produce cyclic peaks/troughs in plasma levels are mentioned. The compounds can be used for circumventing multidrug resistance in cancers and may, for example, be used in combination with other cytotoxic drugs, especially non-topo II inhibitors. Treatment of melanoma and advanced colon cancer is included.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: April 6, 1999
    Assignee: Xenova Limited
    Inventors: Bruce Charles Baguley, Graham John Atwell, William Alexander Denny, Graeme John Finlay, Gordon William Rewcastle
  • Patent number: 5696131
    Abstract: A new treatment schedule for administration of N-?2-(dimethylamino)ethyl!acridine-4-carboxamide and other related carboxamide anticancer drugs in which the drug is administered in a divided-dose schedule comprising two or more administrations at frequent intervals, for example every hour. Schedules to produce cyclic peaks/troughs in plasma levels are mentioned. The compounds can be used for circumventing multidrug resistance in cancers and may, for example, be used in combination with other cytotoxic drugs, especially non-topo II inhibitors. Treatment of melanoma and advanced colon cancer is included.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: December 9, 1997
    Assignee: Xenova Limited
    Inventors: Bruce Charles Baguley, Graham John Atwell, William Alexander Denny, Graeme John Finlay, Gordon William Rewcastle
  • Patent number: 5679683
    Abstract: Novel 4-substituted amino benzothieno?3,2-d!pyrimidine and 4-substituted amino?2,3-d!pyrimidine inhibitors of epidermal growth factor receptor family of tyrosine kinases are described, as well as pharmaceutical compositions of the same, which are useful in treating proliferative diseases such as cancer, synovial pannus invasion in arthritis, psoriasis, vascular restenosis and angiogenesis and additionally useful in the treatment of pancreatitis and kidney disease as well as a contraceptive agent.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: October 21, 1997
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson, Howard Daniel Hollis Showalter
  • Patent number: 5654307
    Abstract: Novel 4-substituted amino pyrido pyrimidine and 4-substituted amino pyrido pyrimidine inhibitors of epidermal growth factor receptor family of tyrosine kinase are described, as well as pharmaceutical compositions of the same, which are useful in treating proliferative diseases such as cancer, synovial pannus invasion in arthritis, psoriasis, vascular restenosis and angiogenesis and additionally useful in the treatment of pancreatitis and kidney disease as well as a contraceptive agent.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: August 5, 1997
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, David Fry, Alan Kraker, Robert Frederick Meyer, Gordon William Rewcastle, Andrew Mark Thompson