Patents by Inventor Peter Bohnenkamper

Peter Bohnenkamper 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).

  • Publication number: 20240130978
    Abstract: Disclosed is a transdermal therapeutic system comprising an active agent impermeable backing layer, at least one adhesive layer comprising at least 70% by weight of at least one polysiloxane polymer, at least one tetrahydrocannabinol (THC) and at least one solubilizer, and optionally a protective layer for removal before use, a method for its preparation and its use as a medicament.
    Type: Application
    Filed: February 17, 2022
    Publication date: April 25, 2024
    Inventors: Eva-Marie PRINZ, Marco EMGENBROICH, Birgit BRAUN, Peter BOHNENKĂ„MPER
  • Patent number: 5128137
    Abstract: The present invention relates to a therapeutic system for the transdermal or transmucous administration of active substances via an impermeable backing layer, a reservoir which at least partially comprises active substance, is double-layered and consists of separate parts, and a protective layer, whereby the two reservoir members(a) are positioned substantially parallely on top of each other,(b) are separated from each other by a removable intermediate layer being impermeable to the active substances of said reservoir members,(c) either comprise active substance or auxiliary agents or both at concentrations not corresponding to the distribution equilibrium.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: July 7, 1992
    Assignee: LTS Lohmann Therapie-Systeme GmbH & Co. KG
    Inventors: Walter Muller, Michael Roreger, Heinrich Kindel, Peter Bohnenkamper, Heike Palm