Patents by Inventor Johannes Antonius Maria Christiaans

Johannes Antonius Maria Christiaans 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).

  • COMPOUND AND USE OF COMPOUND TO PREPARE A RADIOLABELLED COMPOUND
    Publication number: 20150183743
    Abstract: The invention is directed to a compound according to formula (1) wherein R2 is fluorine, X is nitrogen or carbon and R3 is an organic group. The invention is also directed to the use of this compound as a precursor for the preparation of a 11C or 18F-radio labelled compound. The radio labelled compound may be used in an in vivo diagnostic or imaging method.
    Type: Application
    Filed: July 4, 2013
    Publication date: July 2, 2015
    Inventors: Johannes Antonius Maria Christiaans, Albert Dirk Windhorst, Athanasios Metaxas, Pieter Jacob Klein, Esther Johanna Maria Kooijman, Bart Nicolaas Maria Van Berckel
  • N,N-SUBSTITUTED GUANIDINE COMPOUND
    Publication number: 20140154182
    Abstract: The invention is directed to a N,N-substituted guanidine compound or a salt or solvate thereof according to formula (1), R1RNC(NH)NR2R3, wherein R1 is methyl and R2 is hydrogen. R3 is a organic group comprising a halogen and thiomethyl substituted phenyl group. R is an organic group comprising a substituted aryl group Z wherein the substituent group is —Y—R4, wherein Y is a heteroatom chosen from the group consisting of O, S and N and R4 is a fluorinated organic group.
    Type: Application
    Filed: May 30, 2012
    Publication date: June 5, 2014
    Applicant: STICHTING VU-VUMC
    Inventors: Pieter Jacob Klein, Athansios Metaxas, Albert Dirk Windhorst, Johannes Antonius Maria Christiaans, Bart Nicolaas Maria van Berckel