Patents by Inventor Rainer Lichtenberger

Rainer Lichtenberger 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: 6521250
    Abstract: An active-substance-containing transdermal therapeutic system for the controlled release of estradiol or its pharmaceutically acceptable able derivatives alone or combined with gestagens consisting of a layer, an active-substance-containing reservoir which is bonded thereto and produced by using pressure sensitive adhesives, and a removable protective layer is characterized by the fact that the pressure sensitive adhesive comprises esters of colophony.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: February 18, 2003
    Assignees: LTS Lohmann Therapie-Systeme GmbH, Merck Patent GmbH
    Inventors: Reinhold Meconi, Frank Seibertz, Michael Horstmann, Rainer Lichtenberger
  • Publication number: 20020012691
    Abstract: An active-substance-containing transdermal therapeutic system for the controlled release of estradiol or its pharmaceutically acceptable derivatives alone or combined with gestagens consisting of a backing layer, an active-substance-containing reservoir which is bonded thereto and produced by using pressure sensitive adhesives, and a removable protective layer is characterized by the fact that the pressure sensitive adhesive comprises esters of colophony.
    Type: Application
    Filed: March 10, 2000
    Publication date: January 31, 2002
    Inventors: Reinhold Meconi, Frank Seibertz, Michael Horstmann, Rainer Lichtenberger
  • Patent number: 6143319
    Abstract: An active-substance-containing transdermal therapeutic system for the controlled release of estradiol or its pharmaceutically acceptable derivatives alone or combined with gestagens consisting of a backing layer, an active-substance-containing reservoir which is bonded thereto and produced by using pressure sensitive adhesives, and a removable protective layer is characterized by the fact that the pressure sensitive adhesive comprises esters of colophony.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: November 7, 2000
    Assignees: LTS Lohmann Therapie-Systeme GmbH, Merck Patent GmbH
    Inventors: Reinhold Meconi, Frank Seibertz, Michael Horstmann, Rainer Lichtenberger