Patents by Inventor Michael Antony Cawthorne

Michael Antony Cawthorne 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).

  • Publication number: 20020049240
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: May 8, 2001
    Publication date: April 25, 2002
    Applicant: Beecham Group p.1.c.
    Inventors: Richard Mark Hindley, Michael Antony Cawthorne
  • Patent number: 6288095
    Abstract: A method is provided for the treatment and/or prophylaxis of cardiovascular diseases or eating disorders in a human or non-human mammal, which comprises administering to a human or non-human mammal in need thereof, an effective, non-toxic amount of a compound of formula (I): or a tautomeric form thereof and/or a pharmaceuticlaly acceptable salt thereof and/or a pharmaceutically acceptable solvate thereof, in which A1 represents a substituted or unsubstituted aromatic heterocyclyl group; R1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; R2 and R3 each represent hydrogen, or R2 and R3 together represent a bond; A2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: September 11, 2001
    Assignee: Beecham Group p.l.c.
    Inventors: Richard Mark Hindley, Michael Antony Cawthorne
  • Patent number: 5756525
    Abstract: A method is provided for the treatment and/or prophylaxis of cardiovascular diseases or eating disorders in a human or non-human mammal, which comprises administering to a human or non-human mammal in need thereof, an effective, non-toxic amount of a compound of formula (I): ##STR1## or a tautomeric form thereof and/or a pharmaceutically acceptable salt thereof and/or a pharmaceutically acceptable solvate thereof, in which A.sup.1 represents a substituted or unsubstituted aromatic heterocyclyl group; R.sup.1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; R.sup.2 and R.sup.3 each represent hydrogen, or R.sup.2 and R.sup.3 together represent a bond; A.sup.2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: May 26, 1998
    Assignee: Beecham Group plc
    Inventors: Richard Mark Hindley, Michael Antony Cawthorne
  • Patent number: 5646169
    Abstract: A method is provided for the treatment and/or prophylaxis of eating disorders in a human or non-human mammal, which comprises administering to a human or non-human mammal in need thereof, an effective, non-toxic amount of a compound of formula (I): ##STR1## or a tautomeric form thereof and/or a pharmaceutically acceptable salt thereof and/or a pharmaceutically acceptable solvate thereof, in which A.sup.1 represents a substituted or unsubstituted aromatic heterocyclyl group; R.sup.1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; R.sup.2 and R.sup.3 each represent hydrogen, or R.sup.2 and R.sup.3 together represent a bond; A.sup.2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 8, 1997
    Assignee: Beecham Group p.l.c.
    Inventors: Richard Mark Hindley, Michael Antony Cawthorne