Patents by Inventor Deirdre M. B. Hickey

Deirdre M. B. Hickey 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).

  • Compounds
    Patent number: 5441731
    Abstract: Polymethacrylate polymers, pharmaceutical compositions containing them and their use in medicine as cholesterol lowering agents. A particular polymer of the invention is 11-N,N,N-trimethylammonioundecyl methacrylate chloride copolymer.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: August 15, 1995
    Assignee: SmithKline & French Laboratories Ltd.
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey, David Alston
  • Substituted 2-imidazolone derivatives, their preparation and pharmaceutical compositions
    Patent number: 5338752
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: August 16, 1994
    Assignee: SK&F Laboratories Ltd.
    Inventors: Deirdre M. B. Hickey, David G. Cooper, Albert A. Jaxa-Chamiec
  • Polystyrene anion exchange polymers
    Patent number: 5273740
    Abstract: Polystyrene polymers bearing a quaternary ammonium group are disclosed. They are useful in the treatment of hypercholesterolaemia and the prevention of atherosclerosis. A compound of the invention is 6-(N,N-dimethyl-N-octylammonio)hexanoylated polystyrene chloride.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: December 28, 1993
    Assignee: SmithKline & French Laboratories Limited
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey, Virendra P. Shah
  • Polystyrene anion exchange polymer pharmaceutical composition
    Patent number: 5230885
    Abstract: Polystyrene polymers having a quaternised ammonium group and their use in a method of treatment of hypercholesterolaemia. A particular compound of the invention is (N,N-dimethyl-N-dodecyl-ammoniomethylstyrene-ethyl methacrylate-divinylbenzene co-polymer, chloride salt.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: July 27, 1993
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey
  • Polystyrene anion exchange polymers
    Patent number: 5112922
    Abstract: Polymers bearing a quaternary ammonium group are disclosed as being useful in lowering serum cholesterol levels in man. A compound of the invention is N,N-dimethyl-N-(2-(N,N-dimethylcarbamoyl)ethyl)-ammoniomethyl-substitut ed polystyrene, chloride salt.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: May 12, 1992
    Assignee: Smith Kline & French Laboratories
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey
  • Polystyrene anion exchange polymers
    Patent number: 5110875
    Abstract: Polymers bearing a quaternary ammonium group are disclosed as being useful in lowering serum cholesterol levels in man. A compound of the invention is N-(2-N,N-dimethylamino)ethyl)-N,N-dimethylammoniomethyl-substituted polystyrene, chloride salt.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: May 5, 1992
    Assignee: Smith Kline & Franch Laboratories Limited
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey
  • Crosslinked pyridinomethacrylate polymers
    Patent number: 5098701
    Abstract: Pyridiniomethacrylate polymers are described which are of use in the treatment of elevated serum cholesterol levels. A compound of the invention is cross-linked 3-(N-methyl-3-pyridinio)propyl methacrylate chloride.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: March 24, 1992
    Assignee: SmithKline & French Laboratories, Ltd.
    Inventors: Deirdre M. B. Hickey, David G. Cooper
  • Novel polystyrene anion exchange polymers
    Patent number: 4954339
    Abstract: Polystyrene polymers having a quaternized ammonium group and their use in a method of treatment of hypercholesterolaemia. A particular compound of the invention is N,N-dimethyl-N-dodecylammoniomethyl-substituted polystyrene.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: September 4, 1990
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Albert A. Jaxa-Chamiec, Deirdre M. B. Hickey