Patents by Inventor Hans-Joachim Huber

Hans-Joachim Huber 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: 5391375
    Abstract: The present invention relates to a transdermal therapeutical system for the administration of physostigmine to the skin via a backing layer which is impermeable to active substances, an active substance deposit comprising at least one auxiliary agent with supporting and distributing function in the form of a textile fabric material, a matrix surrounding said deposit from all sides, and optionally a removable protective layer, the matrix of which comprises 10-90%-wt polymeric material selected from the group consisting of polymers on the basis of acrylate and/or methacrylate and esters of hydrogenated colophonium, 0-30%-wt softener on the basis of hydrocarbons and/or esters, and that the active substance deposit immediately after its production comprises 15-85%-wt of a 0.1-70%-wt physostigmine solution.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: February 21, 1995
    Assignees: LTS Lohmann Therapie-Systeme GmbH & Co., KG, Klinge Pharma GmbH
    Inventors: Thomas Hille, Hans-Rainer Hoffmann, Hans-Joachim Huber, Axel Knoch, Gerhard Schneider, Fritz Stanislaus
  • Patent number: 5089267
    Abstract: The present invention relates to a transdermal therapeutical system for the administration of physostigmine to the skin via a cover layer which is impermeable to active substances, a pressure-sensitive adhesive reservoir layer, and optionally a removable protective layer, said reservoir layer consisting of 10-90% polymeric material selected from the groups consisting of block copolymers on the basis of styrene and 1,3-dienes, polyisobutylenes, polymers on the basis of acrylates and/or methacrylates and esters of hydrogenated colophonium, 0-30%-wt softeners on the basis of hydrocarbons and/or esters, and 0.1-20%-wt physostigmine.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: February 18, 1992
    Assignees: LTS Lohmann Therapie-Systeme GmbH & Co. KG, Klinge Pharma GmbH
    Inventors: Thomas Hille, Hans-Rainer Hoffmann, Hans-Joachim Huber, Axel Koch, Gerhard Schneider, Fritz Stanislaus
  • Patent number: 4980170
    Abstract: A new pharmaceutical formulation as well as a process for its preparation are described, in which the active ingredient in one pharmaceutical form is present in retarded release form in one part, and in another part is present in a form resistant to gastric juices.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: December 25, 1990
    Assignee: Klinge Pharma GmbH
    Inventors: Gerhard Schneider, Fritz Stanislaus, Josef M. Hofer, Gert-Ulfert Heese, Hans-Joachim Huber