Patents by Inventor Calvin H. Fields

Calvin H. Fields 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).

  • Aluminum salts of substituted phenylalkanoic acids and pharmaceutical suspensions prepared therefrom
    Patent number: 4044149
    Abstract: Novel Mono- and di-basic aluminum salts of 2-(3-phenoxyphenyl)-and 2-(3-phenylthiophenyl)alkanoic acids provide tasteless and practically water insoluble forms of said alkanoic acids, which have anti-inflammatory activity in mammals, for formulating pharmaceutical suspensions.
    Type: Grant
    Filed: July 14, 1976
    Date of Patent: August 23, 1977
    Assignee: Eli Lilly and Company
    Inventors: Calvin H. Fields, Clarence A. Hirsch
  • Aluminum salts of substituted phenylalkanoic acids
    Patent number: 3976674
    Abstract: Novel Mono- and di-basic aluminum salts of 2-(3-phenoxyphenyl)-and 2-(3-phenylthiophenyl)alkanoic acids provide tasteless and practically water insoluble forms of said alkanoic acids, which have anti-inflammatory activity in mammals, for formulating pharmaceutical suspensions.
    Type: Grant
    Filed: May 13, 1974
    Date of Patent: August 24, 1976
    Assignee: Eli Lilly and Company
    Inventors: Calvin H. Fields, Clarence A. Hirsch