Patents by Inventor Leo Geller

Leo Geller 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).

  • Patent number: 5283067
    Abstract: The invention relates to a dry formulation, in particular a dry formulation obtainable by lyophilisation, which is suitable for the preparation of a stable, aqueous suspension for the parenteral administration of a diclofenac salt. The dry formulation contains a pharmaceutically acceptable and micronised salt of diclofenac and optional pharmaceutically acceptable adjuvants.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: February 1, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Leo Geller, Peter Glanzmann
  • Patent number: 5002940
    Abstract: The invention relates to solid drug formulations obtainable by lyophilization for the preparation of stable suspensions and to the stable suspensions themselves, which formulations contain 4-hydroxy- or 4-acyloxy-4-androstene-3,17-diones.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: March 26, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Leo Geller, Peter Glanzmann
  • Patent number: 4534757
    Abstract: A device for releasing active ingredient into a liquid flow passing through a system for parenteral application of the ingredient comprises a receptacle composed of two half shells. The receptacle is subdivided by a ribbed aluminium foil into two chambers and has an inlet at its upper end and an outlet at its lower end. The two chambers have vent means at their upper ends. One of the chambers contains two overflows a first one of which empties into the outlet while the second one empties into the other chamber. In the latter chamber there is present a further overflow which also empties into the outlet, as well as a plate-shaped carrier charged with the active ingredient to be released. The liquid flows from the inlet via the first chamber and the second overflow therein into the other chamber and from there upwardly past a carrier charged with active ingredient, and onward via a third overflow in the other chamber into the outlet.
    Type: Grant
    Filed: June 3, 1983
    Date of Patent: August 13, 1985
    Assignee: ALZA Corporation
    Inventor: Leo Geller
  • Patent number: 3954975
    Abstract: Pharmaceutical preparations containing acid addition salts of ACTH-peptides with saturated or unsaturated fatty acids of chain length 12-36 carbon atoms.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: May 4, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Leo Geller, Werner Rittel