Patents by Inventor Johannes Kellenberger

Johannes Kellenberger 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).

  • Macrolides
    Publication number: 20060264387
    Abstract: The present invention relates to new antibiotic macrolide compounds of the general formula I: with improved activity, to medicaments comprising such antibiotics, and to the use of such antibiotics for the treatment of infectious diseases, inflammatory diseases and human diseases or disorders which can be ameliorated by inhibition human phospdiesterases.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 23, 2006
    Inventors: Johannes Kellenberger, Stuart Shapiro, Salima Mathews, Philippe Guerry, Pierre Noel Barbier
  • Nucleic acid molecules encoding modified polyketide synthases containing polylinkers and uses thereof
    Patent number: 7001747
    Abstract: Nucleic acid molecules encoding at least part of a Type I polyketide synthase, and having a polylinker with multiple restriction enzyme sites in place of one or more PKS genes encoding enzymes associated with reduction, optionally further including nucleic acid incorporated into the polylinker, the further nucleic acid encoding one or more reductive enzymes; plasmids incorporating such nucleic acids; host cells transfected with such plasmids; methods relating thereto.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: February 21, 2006
    Assignees: Biotica Technology Limited, Pfizer, Inc.
    Inventors: Johannes Kellenberger, Peter Francis Leadlay, James Staunton, Kim Jonelle Stutzman-Engwall, Hamish Alastair Irvine McArthur