Patents by Inventor Alan Tinker

Alan Tinker 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: 6303613
    Abstract: There are provided novel compounds of formula (I) wherein: A represents a five membered heterocyclic aromatic ring containing 1 to 3 heteroatoms which may be the same or different and are selected from O, N and S; or a six membered heterocyclic aromatic ring containing 1 to 3 nitrogen atoms; and R1, R2, R3 and R4 are as defined in the Specification and pharmaceutically acceptable salts thereof and enantiomers and tautomers thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: October 16, 2001
    Assignee: AstraZeneca AB
    Inventors: Thomas McInally, Alan Tinker
  • Patent number: 6248745
    Abstract: The invention relates to the co-administration of an inhibitor of induced nitric oxide synthase and an inhibitor of cyclooxygenase-2 for the treatment of inflammation and inflammatory disorders.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: June 19, 2001
    Assignee: AstraZeneca AB
    Inventors: Peter Hamley, Alan Tinker
  • Patent number: 6211189
    Abstract: There are provided novel compounds of formula (I) wherein A represents an aromatic carbocyclic ring or a 5- or 6-membered heterocyclic aromatic ring containing 1 to 3 heteroatoms which may be the same or different and are selected from O, N and S; X represents —(CH2)n— wherein n represents zero or 1; and R1, R2 and R3 are as defined in the specification, and pharmaceutically acceptable salts thereof, and enantiomers and tautomers thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: April 3, 2001
    Assignee: AstraZeneca UK Limited
    Inventors: Peter Hamley, Austen Pimm, Alan Tinker
  • Patent number: 6083952
    Abstract: There are provided novel compounds of formula (I) ##STR1## wherein A represents an aromatic carbocyclic ring or a 5- or 6-membered heterocyclic aromatic ring containing 1 to 3 heteroatoms which may be the same or different and are selected from O, N and S; X represents --(CH.sub.2).sub.n -- wherein n represents zero or 1; and R.sup.1, R.sup.2 and R.sup.3 are as defined in the specification, and pharmaceutically acceptable salts thereof, and enantiomers and tautomers thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: July 4, 2000
    Assignee: Astra Pharmaceuticals Limited
    Inventors: Peter Hamley, Austen Pimm, Alan Tinker
  • Patent number: 6046191
    Abstract: The invention relates to the co-administration of an inhibitor of induced nitric oxide synthase and an inhibitor of cyclooxygenase-2 for the treatment of inflammation and inflammatory disorders.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: April 4, 2000
    Assignee: Astra Pharmaceuticals Ltd.
    Inventors: Peter Hamley, Alan Tinker
  • Patent number: 5883102
    Abstract: Compounds of formula (I) wherein: R.sup.1 and R.sup.19 independently represent hydrogen, alkyl C1-6, alkoxy C1-6, alkylthio C1-6, halogen, hydroxyl or amino;R.sup.2 represents H or alkyl;R.sup.3 represents phenyl, a 6-membered heterocyclic aromatic ring containing one or two nitrogen atoms, or a 5-membered heterocyclic aromatic ring containing 1 to 3 heteroatoms selected from O,N, and S, which phenyl or heterocyclic aromatic ring may be optionally substituted by alkyl C1-6, alkoxy C1-6, haologen, hydroxyl, alkylthio C1-6, cyano, trifluoromethyl, nitro, hydroxymethyl, amino, a group --(CH.sub.2).sub.c NHCO.sub.2 R.sup.10, a group --(CH.sub.2).sub.c NR.sup.5 R.sup.6, or a group --CO.sub.2 R.sup.11 ; or R.sup.3 represents hydrogen or alkyl C1-8, which alkyl group may be optionally substituted by amino or a group --NHCO.sub.2 R.sup.10 ;R.sup.4 represents hydrogen or alkyl C1-6; orR.sup.3 and R.sup.4 taken together represent a group (CH.sub.2).sub.a Z(CH.sub.2).sub.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: March 16, 1999
    Assignee: Astra Pharmaceuticals Limited
    Inventors: Peter Hamley, Austen Pimm, Alan Tinker, Haydn Beaton, Thomas McInally