Patents by Inventor Michael Folkmann

Michael Folkmann 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).

  • Isomerisation of pharmaceutical intermediates
    Publication number: 20070215455
    Abstract: The present invention relates to an isomerisation method of vitamin D analogues, such as compounds useful for the synthesis of calcipotriol, and to and to the use of a flow-through photoreactor or continuous flow photoreactor reactor for making said vitamin D analogues. The present invention relates further to the use of intermediates produced with said method for making calcipotriol or calcipotriol monohydrate, or pharmaceutical formulations thereof.
    Type: Application
    Filed: May 11, 2006
    Publication date: September 20, 2007
    Applicant: Leo Pharma A/S
    Inventors: Michael Folkmann, Erik Hansen