Patents by Inventor Albert Chambers

Albert Chambers 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).

  • Compositions comprising a compound having sodium cromoglycate activity and aminosalicylic acid
    Patent number: 4211777
    Abstract: There is described a pharmaceutical composition comprising a compound having sodium cromoglycate like activity, as active ingredient, in combination with an aminosalicyclic acid or a pharmaceutically acceptable derivative thereof.There are also described packages containing the separate components of the composition and pharmaceutical formulations containing the composition.
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: July 8, 1980
    Assignee: Fisons Limited
    Inventor: Albert Chambers
  • 6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid and derivative for the prevention of asthmatic symptoms
    Patent number: 4055654
    Abstract: There are described certain mono-chromone-2-carboxylic acids of formula, ##STR1## having one substituent in the 5 or 6 position or having 2 or more substituents in the 5,6,7 or 8 positions. There are also described processes for making the compounds and pharmaceutical compositions, for the treatment of asthma, containing the compounds.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: October 25, 1977
    Assignee: Fisons Limited
    Inventors: Hugh Cairns, Albert Chambers, Thomas Brian Lee
  • Benzopyran-2-carboxylic acids in the prevention of asthmatic symptoms
    Patent number: 3952104
    Abstract: There are described certain mono-chromone-2-carboxylic acids of formula, ##SPC1##Having one substituent in the 5 or 6 position or having 2 or more substituents in the 5,6,7 or 8 positions. There are also described processes for making the compounds and pharmacetuical compositions, for the treatment of asthma, containing the compounds.
    Type: Grant
    Filed: July 26, 1973
    Date of Patent: April 20, 1976
    Assignee: Fisons Limited
    Inventors: Hugh Cairns, Albert Chambers, Thomas Brian Lee