Patents by Inventor Alan C. Tinker

Alan C. 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: 6063789
    Abstract: Compounds of formula I ##STR1## wherein R, R.sup.1, R.sup.2, and R.sup.3 and A are as defined herein, together with pharmaceutically acceptable salts, enantiomers or tautomers are useful as pharmaceuticals, particularly in the treatment of inflammatory disease.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: May 16, 2000
    Assignee: Astra Pharmaceuticals, Ltd.
    Inventors: Peter R Hamley, James E MacDonald, James R Matz, Alan C Tinker
  • Patent number: 4868306
    Abstract: There are provided compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: September 19, 1989
    Assignee: Fisons plc
    Inventors: Francis Ince, Alan C. Tinker
  • Patent number: 4791216
    Abstract: There are provided paraethylamine phenol compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: December 13, 1988
    Assignee: Fisons plc
    Inventors: Francis Ince, Alan C. Tinker
  • Patent number: 4686217
    Abstract: There are described compounds of formula I, ##STR1## in which R.sub.1 represents benzofurazanyl, pyridyl or phenyl, the pyridyl or phenyl being substituted,--COOR.sub.2 and --COOR.sub.3 are various ester groups,one of R.sub.7 and R.sub.8 represents alkyl Cl to 6 and the other represents --CONR.sub.10 R.sub.11 ; --CSNH.sub.2 ; --C(.dbd.NH)SR.sub.9 ; --S(O).sub.m R.sub.9 ; phenyl optionally substituted by one or more of alkyl Cl to 6, halogen, alkoxy Cl to 6 or nitro; alkyl Cl to 6 substituted by halogen; or furanyl;m is 0 or 1R.sub.9 is alkyl Cl to 6, andR.sub.10 and R.sub.11 each independently represent hydrogen or alkyl Cl to 6, or together with the nitrogen atom to which they are attached form a 5 or 6 membered heterocyclic ring.There are also described processes for making the compounds, and pharmaceutical, e.g. calcium antagonist, formulations containing them.
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: August 11, 1987
    Assignee: Fisons plc
    Inventors: Andrew J. G. Baxter, John Dixon, Kenneth J. Gould, Alan C. Tinker
  • Patent number: 4657929
    Abstract: There are provided pharmaceutical compounds useful in treating hypertension, heart diseases and renal failure. These compounds are 4-hydroxy phenethylamines wherein the 3 position on the phenyl nucleus is occupied by either an amino, amide, carbamyl, urea sulfonamide, substituted alkyl or fluorine atom, and the amine group is further linked to another phenyl radical through an alkylene radical which may contain nitrogen, oxygen, sulfur or cyclic hydrocarbon radicals as intervening groups.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: April 14, 1987
    Assignee: Fisons plc
    Inventors: Francis Ince, Alan C. Tinker
  • Patent number: 4607041
    Abstract: There are described compounds of formula I, ##STR1## in which R.sub.1 represents benzofurazanyl, pyridyl or phenyl, the pyridyl or phenyl being substituted by one or more of the groups halogen, nitro, --CN, --OR.sub.9, --S(O).sub.p R.sub.9, or alkyl C1 to 6 optionally substituted by halogen,p is 0, 1 or 2,R.sub.2 and R.sub.3, which may be the same or different, each represent hydrogen; alkyl C1 to 6 optionally substituted by one or more of the groups halogen, cyano, --XR.sub.4, --NR.sub.5 R.sub.6 or phenyl; cycloalkyl C3 to 8 optionally substituted by alkyl C1 to 6; a 4, 5 or 6 membered oxygen or nitrogen containing heterocyclic ring which is optionally substituted by alkyl C1 to 6 the alkyl in turn optionally being substituted by one or more phenyl groups;R.sub.5 and R.sub.6, which may be the same or different, each represent alkyl C1 to 6 optionally substituted by phenyl,Y and Z together form a bond, and additionally, when R.sub.
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: August 19, 1986
    Assignee: Fisons plc
    Inventors: Andrew J. G. Baxter, John Dixon, Thomas McInally, Alan C. Tinker