Patents by Inventor Peter Gassmann

Peter Gassmann 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).

  • Pharmaceutical compositions comprised of stabilized peptide particles
    Patent number: 6447806
    Abstract: Particles of a substantially water insoluble biologically active substance, such as Cyclosporin, are loaded with a charged glyceryl ester as an electrostatic stabilizer which imparts to the particles a zeta potential and having an active substance:stabilizer weight ratio of 1:1 to 400:1 and an average particle diameter of 1 nanometer to 10 micrometers. Compositions having such particles are found to be useful delivery systems.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: September 10, 2002
    Assignee: Novartis AG
    Inventors: Peter Gassmann, Heinz Sucker