Patents by Inventor Norman James Albert Gutteridge

Norman James Albert Gutteridge 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).

  • 3-Substituted propanoic acid derivatives
    Patent number: 4100350
    Abstract: The invention provides 3-(2-formyl-3-hydroxy-5-oxocyclopent-1-enyl)-p ropanoic acid and derivatives thereof having anti-thrombotic activity coupled with low toxicity. Also provided is a method for preparing such compounds by subjecting a 3-[3-hydroxy-5-oxo-2-(.beta.-styryl)cyclopent-1-enyl]-propanoic acid or derivative thereof to oxidative cleavage.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: July 11, 1978
    Assignee: Lilly Industries Ltd.
    Inventors: William Dawson, Michael John Foulis, Norman James Albert Gutteridge, Colin William Smith
  • Organic derivatives
    Patent number: 4039571
    Abstract: Propanoic acid derivatives of formula: ##STR1## where X represents a ketonic or hydroxylic function, R.sup.1 is a C.sub.1.sub.-8 alkyl group optionally substituted by hydroxy or --COOH and R.sup.2 is hydrogen or a protecting group, having spasmolytic activity.
    Type: Grant
    Filed: December 4, 1975
    Date of Patent: August 2, 1977
    Assignee: Lilly Industries, Ltd.
    Inventors: William Dawson, Michael John Foulis, Norman James Albert Gutteridge, Colin William Smith
  • 3-Substituted propanoic acid derivatives and pharmaceutical composition
    Patent number: 4027036
    Abstract: The invention provides 3-(2-formyl-3-hydroxy-5-oxocyclopent-1-enyl)-propanoic acid and derivatives thereof having anti-thrombotic activity coupled with low toxicity. Also provided is a method for preparing such compounds by subjecting a 3-[3-hydroxy-5-oxo-2-(.beta.-styryl)cyclopent-1-enyl]-propanoic acid or derivative thereof to oxidative cleavage.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: May 31, 1977
    Assignee: Lilly Industries, Ltd.
    Inventors: William Dawson, Michael John Foulis, Norman James Albert Gutteridge, Colin William Smith
  • Pharmacologically active propanoic acid derivatives
    Patent number: 4000189
    Abstract: The invention provides styryl cyclopentenyl propanoic acids and derivatives thereof having spasmolytic activity coupled with low toxicity. Also provided is a method of preparing styryl cyclopentenyl propanoic acid compounds which involves cyclising 7-hydroxy-5,8-dioxo-10-phenyldec-9-enoic acid in the presence of a base.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: December 28, 1976
    Assignee: Lilly Industries, Ltd.
    Inventors: William Dawson, Michael John Foulis, Norman James Albert Gutteridge, Colin William Smith