Patents by Inventor Peter Nadenik

Peter Nadenik 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).

  • Meropenem Intermediatein in Crystalling Form
    Publication number: 20070249827
    Abstract: The present invention relates to the compound (4R,5S,6S)-(p-nitrobenzyl) 3-[[(3S,5S)-1(-p-nitrobenzyloxycarbonyl)-5-(dimethylaminocarbonyl)-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate in crystalline form, as well as a process for the production of this crystalline compound in alkyl alkanoates, and its usage in a process for producing meropenem.
    Type: Application
    Filed: June 1, 2005
    Publication date: October 25, 2007
    Applicant: SANDOZ AG
    Inventors: Peter Nadenik, Ole Storm, Peter Kremminger