Patents by Inventor Ralf Loo

Ralf Loo 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).

  • Synthesis of 1A-Fluoro-25-Hydroxy-16-23E-Diene-26,27-Bishomo-20-Epi-Cholecalciferol
    Publication number: 20090137828
    Abstract: The invention provides a method of producing 20-methyl vitamin D3 compounds of formula (I). The method includes allylic and olefin oxidation, de-carbonylation, carbonyl reduction, fluoride substitution, epoxide deoxygenation, and Wittig-type couplings.
    Type: Application
    Filed: August 18, 2006
    Publication date: May 28, 2009
    Applicant: BIOXELL S.P.A.
    Inventors: Milan R. Uskokovic, Stanislaw Marczak, Ralf Loo, Marcel Van Der Sluis, Pawel Jankowski, Hubert Maehr