Patents by Inventor Gernot Langer

Gernot Langer 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: 20070197524
    Abstract: The present invention relates to carbazoles/fluorenes, to processes for their preparation and to their use for preparing pharmaceutical agents for the treatment of disorders connected to the EP2 receptor.
    Type: Application
    Filed: December 21, 2006
    Publication date: August 23, 2007
    Inventors: Nico Brauer, Bernd Buchmann, Christoph Huwe, Bernhard Lindenthal, Gernot Langer, Olaf Peters, Gerd Schubert, Ulrich Bothe, Luisella Toschi, Michaele Peters-Kottig
  • Publication number: 20070060573
    Abstract: The present patent application relates to acyltryptophanols of the general formula I, in which Q, X, Y, W, R1, R2, R3, R4, R5, R8 have the meanings stated in the description. The compounds according to the invention are effective FSH antagonists and can be used for example for fertility control in men or in women, or for the prevention and/or treatment of osteoporosis.
    Type: Application
    Filed: August 9, 2006
    Publication date: March 15, 2007
    Inventors: Lars Wortmann, Arwed Cleve, Bernd Menzenbach, Hans-Peter Muhn, Gernot Langer, Anna Schrey, Ronald Kuehne, Marcu Koppitz, Dirk Kosemund
  • Patent number: 7166438
    Abstract: A method for in vitro screening a group of test substances for a ligand using two assay systems, i.e. a cellular or tissue assay system and an enzymatic assay system, is described. First, those test substances are selected which have transcriptional ER-mediated activity measured by an ER-driven reporter gene in the cellular or tissue assay system with an EC50(ER)(half-maximally effective ligand concentration) lower than or equal to 10 nmol/l. Then in an enzymatic assay system the selected test substances having the required transcriptional ER-mediated activity are tested by measuring a physical-chemical interaction (recruitment) of SRC-1 and the ER in the presence of the test substances. The selected ligand activates the ER and induces interaction with the co-present SRC-1 with an E50(ER+SRC) higher than or equal to 100 nmol/l.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: January 23, 2007
    Assignee: Schering AG
    Inventors: Vladimir Patchev, Youriy Mitev, Siegmund Wolf, Gernot Langer
  • Patent number: 7071344
    Abstract: The invention relates to novel vitamin D derivatives of general formula (I), a method for the production thereof, intermediate products of the method and the utilization of vitamin D derivatives for producing medicaments.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: July 4, 2006
    Assignee: Schering AG
    Inventors: Andreas Steinmeyer, Gunter Neef, Gerald Kirsch, Katica Schwarz, Herbert Wiesinger, Martin Haberey, Marianne Fahnrich, Gernot Langer
  • Publication number: 20050227951
    Abstract: The invention relates to new vitamin D derivatives of general formula (I), process for their production, intermediate products of the process as well as the use for production of pharmaceutical agents.
    Type: Application
    Filed: June 1, 2005
    Publication date: October 13, 2005
    Inventors: Andreas Steinmeyer, Gunter Neef, Gerald Kirsch, Katica Schwarz, Herbert Wiesinger, Martin Haberey, Marianne Fahnrich, Gernot Langer
  • Publication number: 20030087303
    Abstract: A method of an in vitro screening for a ligand using two assay systems i.e. in a first cellular or tissue assay system, selecting the ligand with transcriptional ER-mediated activity measured by an ER-driven reporter gene, whereby in the first assay system the ligand activates the potency with an EC50(ER) (half-maximally effective ligand concentration) lower than to 10 nmol/l, and, in a second enzymatic assay system, selecting the physical-chemical interaction (recruitment) of SRC-1, wherein the ligand activates the ER and induces interaction with the co-present SRC-1 with an EC50(ER+SRC) higher than to 100 nmol/l.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 8, 2003
    Inventors: Vladimir Patchev, Youriy Mitev, Siegmund Wolf, Gernot Langer
  • Patent number: 6531459
    Abstract: Described are new vitamin D derivatives such as of the formula (I) detailed in this disclosure. Also described are methods for preparing these derivatives, inter mediates used to prepare the derivatives and use of the derivatives as pharmaceutical agents.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: March 11, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Steinmeyer, Günter Neef, Gerald Kirsch, Katica Schwarz, Herbert Wiesinger, Martin Haberey, Marianne Fähnrich, Gernot Langer
  • Publication number: 20030018194
    Abstract: The invention relates to new vitamin D derivatives of general formula (I), process for their production, intermediate products of the process as well as the use for production of pharmaceutical agents.
    Type: Application
    Filed: August 8, 2002
    Publication date: January 23, 2003
    Inventors: Andreas Steinmeyer, Gunter Neef, Gerald Kirsch, Kauca Schwarz, Herbert Wiesinger, Martin Haberey, Marianne Fahnrich, Gernot Langer
  • Patent number: 6008019
    Abstract: The present invention relates to novel thrombolitic v-PA's which dissolve blood clots in the human body and thus are suitable for the treatment of cardial infarction, for example.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: December 28, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Berthold Baldus, Peter Donner, Wolf-Dieter Schleuning, Alejandro Alagon, Werner Boidol, Jorn Reiner Kratzschmar, Bernard Jacques Haendler, Gernot Langer