Patents by Inventor Harald List

Harald List 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: 5882674
    Abstract: A transdermal therapeutic system (TTS) comprises compounds releasing carbon monoxide in organisms to increase the CO-concentration in the organism.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: March 16, 1999
    Assignee: LTS Lohmann Therapie-Systeme GmbH
    Inventors: Fritz Herrmann, Harald List
  • Patent number: 5807571
    Abstract: The invention relates to transdermal therapeutic system for the systemic administration of active substances which is characterized by the fact that at least one of the active substances is a serotonin agonist of the group comprising the indole derivatives, e.g., Sumatriptan.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: September 15, 1998
    Assignee: LTS Lohmann Therapie-Systeme GmbH
    Inventor: Harald List
  • Patent number: 5695778
    Abstract: A therapeutic system for topically administering active substances for the treatment of skin diseases involving severe cell proliferation is characterized in that the active substance is a pharmaceutically acceptable derivate of vitamin D.sub.3, with the exception of such derivates as serve to regulate the calcium metabolism.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 9, 1997
    Assignee: LTS Lohmann Therapie-Systeme GmbH
    Inventor: Harald List
  • Patent number: 5456745
    Abstract: A flexible, hydrophilic, water-swellable but insoluble gel film which consists of(a) 0.5 to 30%-wt of at least one water-soluble polymer being anion-active at neutral pH(b) 0.5 to 50%-wt of at least one water-soluble polymer being cation-active at neutral pH(c) 0.1 to 20%-wt of at least one moisturizer(d) 0.1 to 70%-wt of water(e) 0 to 75%-wt of water-soluble or water-dispersible auxiliaries(f) 0 to 50%-wt of active substancea process for its production and the use of this film for the production of a device creating interactions between the gel film and a solid, liquid, or gaseous substrate.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: October 10, 1995
    Assignee: LTS Lohmann Therapie-Systeme GmbH & Co. KG
    Inventors: Michael Roreger, Fritz Herrmann, Hans-Rainer Hoffmann, Harald List
  • Patent number: 5221265
    Abstract: An attachment patch for fastening medical accessories, such as cannulae, to the human skin, includes a carrier material provided with a pressure-sensitive adhesive layer, and a protective layer covering the pressure-sensitive adhesive layer and being provided with a lift-up type flap for fastening this cannula. The flap is divided into two fastening strips by a center cut, which preferably extends beyond the length of the flap.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: June 22, 1993
    Assignee: Lohmann GmbH & Co. KG
    Inventor: Harald List