Patents by Inventor Annemarie Closse

Annemarie Closse 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).

  • Substituted-2,3-dihydrobenzofuran-2-ones
    Patent number: 4252817
    Abstract: This invention provides new compounds of the formula, ##STR1## wherein R.sub.1 is alkyl of 1 to 10 carbon atoms, cycloalkyl of 3 to 8 carbon atoms or phenyl,R.sub.2 is hydrogen or lower alkyl, andR.sub.3 is halogen, nitro, lower alkyl, methylthio, hydroxy, lower alkoxy, acyloxy or acylamino, with the proviso that when R.sub.3 is in the 5 position, and R.sub.1 and R.sub.3 are identical and signify a straight alkyl chain of 1 to 5 carbon atoms, R.sub.2 is lower alkyl,useful as anti-phlogistics.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: February 24, 1981
    Assignee: Sandoz Ltd.
    Inventors: Annemarie Closse, Walter Haefliger, Daniel Hauser
  • Phenyl- or cycloalkyl-benzo-oxacyclic compounds
    Patent number: 4232039
    Abstract: The invention provides compounds of formula I, ##STR1## wherein R.sub.1 is branched alkyl, cycloalkyl or phenyl,R.sub.2 is hydrogen, methyl or halogen,X--Y is --CHR.sub.3 CH.sub.2 --, --CR.sub.3 .dbd.CH-- or --(CH.sub.2).sub.4, andR.sub.3 is hydrogen or alkyl,useful, for example, in the treatment of oedemas, inflammation and arthritis.
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: November 4, 1980
    Assignee: Sandoz Ltd.
    Inventors: Annemarie Closse, Walter Haefliger, Daniel Hauser
  • Organic compounds
    Patent number: 4013690
    Abstract: This invention provides compounds of formula I, ##STR1## wherein R.sub.1 is alkyl of 1 to 10 carbon atoms, cycloalkyl of 3 to 8 carbon atoms or phenyl, andR.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,Useful as anti-phlogistics, anti-pyretics, analagesics and inhibitors of blood platelet aggregation.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: March 22, 1977
    Assignee: Sandoz Ltd.
    Inventors: Annemarie Closse, Walter Haefliger, Daniel Hauser