Patents by Inventor Heinz Sucker

Heinz Sucker 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
  • Hydrosols of pharmacologically active agents and their pharmaceutical compositions comprising them
    Patent number: 5389382
    Abstract: The invention provides a hydrosol of a pharmacological active agent in an intravenous applicable, stabilised, pharmaceutically acceptable form, which form is suspended or is dry and re-suspendable in an aqueous medium.The hydrosol contains solid active agent particles, e.g. of dihydropyridines or cyclosporines.
    Type: Grant
    Filed: January 16, 1991
    Date of Patent: February 14, 1995
    Assignee: Sandoz Ltd.
    Inventors: Martin List, Heinz Sucker
  • Method for making suppositories by compression and product of same
    Patent number: 4369784
    Abstract: This invention provides a compression process for the production of suppositories characterized in that the compression step is effected at a temperature at or below +10.degree. C., and in the absence of a binding agent.
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: January 25, 1983
    Assignee: Sandoz Ltd.
    Inventors: Alain de Buman, Aldo Riva, Heinz Sucker