Patents by Inventor Theodor Wollman

Theodor Wollman 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).

  • PROCESS FOR THE PREPARATION OF DIPHENYL AZETIDINONE DERIVATIVES
    Publication number: 20070149501
    Abstract: The present invention is a process for the preparation of diphenylazetidinone derivatives of the formula (I) or forms thereof comprising the substituents X, R1 and/or R2 as defined herein. More specifically, the invention comprises methods for the preparation of these compounds by cyclization of certain ?-amino carboxamides or ?-amino carboxylic esters. These diphenylazetidinone compounds are useful in the treatment of high blood serum cholesterol levels and the maintenance of the reduced cholesterol levels achieved thereby.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 28, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Joachim- Heiner Jendralla, Guenter Billen, Wendelin Frick, Bernd Junker, Theodor Wollman