Patents by Inventor Trevor J. Petcher

Trevor J. Petcher 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).

  • Acylaminophenol derivatives
    Patent number: 4567192
    Abstract: Compounds of formula I ##STR1## wherein n=1 to 5 possessing analgesic activity with reduced hepatoxicity as compared with paracetamol.
    Type: Grant
    Filed: April 30, 1984
    Date of Patent: January 28, 1986
    Assignee: Sandoz Ltd.
    Inventors: Laszlo Revesz, Trevor J. Petcher
  • Pharmaceutically active 1,2,3,4,4a,5,10,10a-octahydro-benzo[g]quinoline derivatives
    Patent number: 4565818
    Abstract: A 6- and/or 7-oxy-trans-1,2,3,4,4a,5,10,10a-octahydro-benzo[g]quinoline in which the 3-position is substituted by an optionally amidated carboxy group, an optionally etherified hydroxymethyl group, a cyanomethyl group, an alkyl- or aryl-thiomethyl group or a sulfamoylamino or carbamoylamino group, or a physiologically-hydrolysable and -acceptable ester thereof. The subject compounds are useful as pharmaceuticals, in particular as prolactin secretion inhibitors, dopaminergic agents ad dopamine receptor stimulating agents.
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 21, 1986
    Assignee: Sandoz Ltd.
    Inventors: Rene Nordmann, Trevor J. Petcher