Patents by Inventor Mark Brian Schilling

Mark Brian Schilling 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).

  • Chemical process for preparing an optically active aminodiol
    Patent number: 5659075
    Abstract: A process is claimed for preparing [1S(1(.alpha., 2.beta., 4.beta.)]-4-amino-2-hydroxymethyl -1-cyclopentanol from cis-4-((R)-benzoylamino)-2-cyclopentenecarboxylic acid, methyl ester in five steps. The invention also describes a number of novel intermediates useful in the synthesis of [1S(1.alpha., 2.beta.,4.beta.)]-4-amino-2-hydroxymethyl-1-cyclopentanol.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: August 19, 1997
    Assignee: Glaxo Group Limited
    Inventors: Bernard Charles Halter, Clive Alwin Meerholz, Mark Brian Schilling, David Joszef Tapolczay, John Peter Turnbull