Patents by Inventor Klaus-Dieter Langner

Klaus-Dieter Langner 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: 20100221322
    Abstract: A solid pharmaceutical dosage form that is safeguarded against abuse containing at least one active substance that could be subject to abuse and at least one antagonist for the active substance, which antagonist is spatially separate from the active substance. The active substance or substances is/are present in at least one subunit (a), and the at least one antagonist is present in at least one subunit (b), and the at least one antagonist in subunit (b) is to all intents and purposes not released in the body if the dosage form is correctly administered as prescribed.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 2, 2010
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomäus, Klaus-Dieter Langner
  • Publication number: 20100098758
    Abstract: A solid pharmaceutical dosage form that is safeguarded against abuse, comprising at least one active substance that is susceptible to abuse and at least one emetic that is spatially separate from the at least one active substance. The active substance or substances are present in the form of at least one sub-unit (a), and the at least one emetic is present in the form of at least one sub-unit (b), and the emetic from sub-unit (b) is not activated in the body if the dosage form has been correctly administered as prescribed.
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Applicant: GRUENENTHAL GmbH
    Inventors: Johannes BARTHOLOMÄUS, Klaus-Dieter Langner
  • Publication number: 20050214223
    Abstract: A pharmaceutical dosage form that is safeguarded against abuse containing at least one active substance that is susceptible to abuse and at least two of the following constituents (a) through (d): (a) at least one substance that irritates the nasal and/or pharyngeal region; (b) at least one viscosity increasing agent that together with a required minimum quantity of an aqueous liquid forms a gel in an extract obtained from the dosage form, which gel can still be discerned after being introduced into an additional quantity of aqueous liquid; (c) at least one antagonist for the at least one active substance that is susceptible to abuse; and (d) at least one emetic.
    Type: Application
    Filed: April 25, 2005
    Publication date: September 29, 2005
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Klaus-Dieter Langner, Heinrich Kugelmann
  • Publication number: 20050191244
    Abstract: A solid pharmaceutical dosage form that is safeguarded against abuse containing at least one active substance that could be subject to abuse and at least one antagonist for the active substance, which antagonist is spatially separate from the active substance. The active substance or substances is/are present in at least one subunit (a), and the at least one antagonist is present in at least one subunit (b), and the at least one antagonist in subunit (b) is to all intents and purposes not released in the body if the dosage form is correctly administered as prescribed.
    Type: Application
    Filed: April 25, 2005
    Publication date: September 1, 2005
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomaus, Klaus-Dieter Langner
  • Publication number: 20050186139
    Abstract: A solid pharmaceutical dosage form that is safeguarded against abuse, comprising at least one active substance that is susceptible to abuse and at least one emetic that is spatially separate from the at least one active substance. The active substance or substances are present in the form of at least one sub-unit (a), and the at least one emetic is present in the form of at least one sub-unit (b), and the emetic from sub-unit (b) is not activated in the body if the dosage form has been correctly administered as prescribed.
    Type: Application
    Filed: April 25, 2005
    Publication date: August 25, 2005
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomaus, Klaus-Dieter Langner
  • Patent number: 6475717
    Abstract: The invention relates to a method for detecting and determining mediators and/or their derivatives in fluids, the mediator being detected directly or indirectly with the aid of a recombinant, soluble receptor for the mediator to be detected.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: November 5, 2002
    Assignee: Dade Behring Marburg GmbH
    Inventors: Karlheinz Enssle, Roland Kurrle, Klaus-Dieter Langner, Leander Lauffer, Josef-Urban Pauly, Friedrich-Robert Seiler
  • Patent number: 5902740
    Abstract: The invention relates to a process for the decontamination of cell cultures containing mycoplasmas. In this process the cell cultures infected by mycoplasmas undergo an antibiotic treatment in a first step, and cells still infected are then eliminated by 6-methylpurine deoxyriboside solution in a second step.
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: May 11, 1999
    Assignee: Behringwerke Aktiengesellschaft
    Inventor: Klaus-Dieter Langner
  • Patent number: 5547852
    Abstract: The present invention relates to a composition containing the p40 subunit of interleukin-12, hereinafter referred to as p40/IL-12 and to methods of diagnosis and treatment of disorders associated with disregulation of the immune system.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: August 20, 1996
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Friedrich-Robert Seiler, Roland Kurrle, Klaus-Dieter Langner