Patents by Inventor Volkmar Wehner

Volkmar Wehner 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: 20040204406
    Abstract: The present invention is directed to a compound of formula I, 1
    Type: Application
    Filed: December 23, 2003
    Publication date: October 14, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventors: Marc Nazare, Volkmar Wehner, David W. Will, Hans Matter
  • Patent number: 6794517
    Abstract: The present invention relates to hydantoins of formula I, in which R is the residue of an amino carboxylic acid or of an amino carboxylic acid derivative, which is obtained formally by removing an NH2 group from an amino carboxylic acid or an amino carboxylic acid derivative, to the preparation thereof and to the use thereof as intermediates, in particular for preparing pharmaceutically active ingredients.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: September 21, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Klaus Burger, Alexander Golubev, Sergej Ossipov
  • Publication number: 20040171604
    Abstract: This invention is directed to the compound of formula (I) which is useful for inhibiting the activity of Factor Xa. The present invention is also directed to compositions containing said compounds, processes for their preparation, their use, such as in inhibiting the formation of thrombin or for therapeutically or prophylactically treating a patient suffering from, or subject to, or associated with a disease state associated with a cardiovascular disorder.
    Type: Application
    Filed: December 4, 2003
    Publication date: September 2, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventors: Marc Nazare, Armin Bauer, Volkmar Wehner, David W. Will, Hans Matter, Michael Wagner, Herman Schreuder
  • Patent number: 6759424
    Abstract: The present invention relates to novel imidazolidine derivatives of the formula I, in which B, E, W, Z, R, R0, R2, R3, e and h have the meanings indicated in the application. The compounds of the formula I are valuable pharmaceutical active compounds, which are suitable, for example, for the therapy and prophylaxis of inflammatory disorders, for example of rheumatoid arthritis, or of allergic disorders. The compounds of the formula I are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 belonging to the integrins group. They are generally suitable for the therapy or prophylaxis of illnesses which are caused by an undesired extent of leucocyte adhesion and/or leucocyte migration or are associated therewith, or in which cell-cell or cell-matrix interactions which are based on interactions of VLA-4 receptors with their ligands play a part.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: July 6, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Wolfgang Schmidt, Dirk Seiffge
  • Patent number: 6723727
    Abstract: The present invention relates to compounds of the formulae I and Ia in which X, Y, W, Wa, G and Ga have the meanings given in the patent claims, and their physiologically tolerable salts and their prodrugs, their preparation, their use, in particular as pharmaceutical active compounds, and pharmaceutical preparations comprising them. The compounds of the formula I are vitronectin receptor antagonists and can be employed, for example, as inhibitors of bone resorption and for the treatment of osteoporosis.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: April 20, 2004
    Assignees: Hoechst Aktiengesellschaft, Genentech
    Inventors: Anuschirwan Peyman, Jochen Knolle, Volkmar Wehner, Gerhard Breipohl, Jean-Francois Gourvest, Denis Carniato, Thomas Richard Gadek
  • Patent number: 6716853
    Abstract: The invention is related to compounds of formula I to pharmaceutical compositions comprising such compounds, to processes for the preparation of such compounds, and to methods of prevention and treatment of disorders, the progression of which involve an enhanced activity of matrix metalloproteinase 13, by administering to a patient in need thereof, a pharmaceutically effective amount of such compounds.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: April 6, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Petra Stahl, Reinhard Kirsch, Sven Ruf, Volkmar Wehner, Klaus-Ulrich Weithmann
  • Patent number: 6680333
    Abstract: The present invention relates to novel imidazolidine derivatives of formula I, wherein A, E, Z, R1, R2, R3, R4 and R5 have the meanings indicated in the claims. The compounds of formula I are valuable pharmaceutical active compounds which are suitable, for example, for the treatment of inflammatory diseases, including rheumatoid arthritis, or allergic diseases. The compounds of formula I are inhibitors of the adhesion and migration of leukocytes and/or antagonists of the adhesion receptor VLA-4 belonging to the integrins group. They are generally suitable for the treatment of diseases which are caused by an undesired extent of leukocyte adhesion and/or leukocyte migration or are associated therewith or in which cell-cell or cell-matrix interactions which are based on the interactions of VLA-4 receptors with their ligands play a role.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: January 20, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Horst Blum, Hartmut Rütten, Hans Ulrich Stilz
  • Patent number: 6667334
    Abstract: The present invention relates to imidazolidine derivatives of the formula I, in which B, E, W, Y, R, R2, R3, R30, e and h have the meanings indicated in the claims. The compounds of the formula I are valuable pharmaceutical active compounds, which are suitable, for example, for the therapy and prophylaxis of inflammatory disorders, for example of rheumatoid arthritis, or of allergic disorders. The compounds of the formula I are inhibitors of the adhesion and migration of leukocytes and/or antagonists of the adhesion receptor VLA-4 belonging to the integrins group. They are generally suitable for the therapy or prophylaxis of diseases which are caused by an undesired extent of leukocyte adhesion and/or leukocyte migration or are associated therewith, or in which cell-cell or cell-matrix interactions which are based on interactions of VLA-4 receptors with their ligands play a part.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: December 23, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Bernhard Neises, Volkmar Wehner, Hans Ulrich Stilz
  • Publication number: 20030229103
    Abstract: Pyridine-2,4-dicarboxylic acid diamides and pyrimidine-4,6-dicarboxylic acid diamides of formula I. These compounds are found to possess the property of selectively inhibiting collagenase (MMP). They may therefore be useful in prophylaxis and therapy of diseases whose course involves an increased activity of matrix metalloproteinase 13.
    Type: Application
    Filed: December 9, 2002
    Publication date: December 11, 2003
    Inventors: Klaus-Ulrich Weithmann , Jorg Habermann , Herbert Kogler , Reinhard Kirsch , Volkmar Wehner
  • Publication number: 20030199543
    Abstract: The invention is related to compounds of formula I 1
    Type: Application
    Filed: February 26, 2003
    Publication date: October 23, 2003
    Applicant: Aventis Pharma Deutschland GmBH
    Inventors: Petra Stahl, Reinhard Kirsch, Sven Ruf, Volkmar Wehner, Klaus-Ulrich Weithmann
  • Publication number: 20030199689
    Abstract: The present invention relates to compounds of formula I, 1
    Type: Application
    Filed: November 21, 2002
    Publication date: October 23, 2003
    Inventors: Marc Nazare, Melanie Essrich, David William Will, Hans Matter, Kurt Ritter, Volkmar Wehner
  • Patent number: 6620820
    Abstract: The present invention relates to 5-membered ring heterocycles of the formula I, in which E, F, G, W, Y and Z have the meaning given in the patent claims, to their preparation and to their use as medicaments. The novel compounds are used as vitronectin receptor antagonists and as inhibitors of bone reabsorption.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: September 16, 2003
    Assignees: Hoechst Aktiengesellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Jochen Knolle, Hans Ulrich Stilz, Denis Carniato, Jean-Francois Gourvest, Tom Gadek, Robert McDowell
  • Publication number: 20030125565
    Abstract: The present invention relates to novel imidazolidine derivatives of the formula I, 1
    Type: Application
    Filed: May 20, 2002
    Publication date: July 3, 2003
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Wolfgang Schmidt, Dirk Seiffge
  • Publication number: 20030119785
    Abstract: The present invention relates to compounds of the formula I,
    Type: Application
    Filed: November 19, 2002
    Publication date: June 26, 2003
    Applicant: Hoechst Aktiengesellschaft and Genentech Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Karlheinz Scheunemann, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Publication number: 20030109497
    Abstract: The present invention relates to novel imidazolidine derivatives of the formula I, 1
    Type: Application
    Filed: July 31, 2002
    Publication date: June 12, 2003
    Inventors: Volkmar Wehner, Stefanie Flohr, Horst Blum, Hartmut Rutten, Hans Ulrich Stilz
  • Publication number: 20030073723
    Abstract: The present invention relates to novel imidazolidine derivatives of formula I, 1
    Type: Application
    Filed: March 8, 2002
    Publication date: April 17, 2003
    Inventors: Volkmar Wehner, Horst Blum, Hartmut Rutten, Hans Ulrich Stilz
  • Publication number: 20030050314
    Abstract: There are described cycloalkyl derivatives of the formula (I)
    Type: Application
    Filed: May 10, 2002
    Publication date: March 13, 2003
    Applicant: Aventis Pharma S.A.
    Inventors: Volkmar Wehner, Jochen Knolle, Hans Ulrich Stilz, Jean-Francois Gourvest, Denis Carniato, Thomas Richard Gadek, Robert McDowell, Robert Maurice Pitti, Sarah Catherine Bodary
  • Patent number: 6521654
    Abstract: Substituted imidazolidine derivatives of the formula I, in which B, E, W, Y, R, R2, R3, R30, e and h have the meanings indicated in the claims. The compounds of the formula I are valuable pharmaceutical active compounds, which are suitable, for example, for the therapy and prophylaxis of inflammatory disorders, for example of rheumatoid arthritis, or of allergic disorders. The compounds of the formula I are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 belonging to the integrins group. They are generally suitable for the therapy or prophylaxis of illnesses which are caused by an undesired extent of leucocyte adhesion and/or leucocyte migration or are associated therewith, or in which cell-cell or cell-matrix interactions which are based on interactions of VLA-4 receptors with their ligands play a part.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: February 18, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Wolfgang Schmidt, Dirk Seiffge
  • Publication number: 20030027807
    Abstract: The present invention relates to compounds of the formula I
    Type: Application
    Filed: May 13, 2002
    Publication date: February 6, 2003
    Applicant: Genentech, Inc. and Hoechst Aktiengesellschaft
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Jochen Knolle, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 6514952
    Abstract: Compounds of the formula I in which B, D, E, R, W, Y, Z, b, c, d, e, f, g and have the meanings indicated in the claims, are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 which belongs to the group of integrins. The invention relates to the use of compounds of the formula I, and of pharmaceutical preparations which contain such compounds, for the treatment and prophylaxis of diseases which are caused by an undesired extent of leucocyte adhesion and/or leucocyte migration or which are associated therewith or in which cell—cell or cell-matrix interactions play a part which are based on interactions of VLA-4 receptors with their ligands, for example of inflammatory processes, rheumatoid arthritis or allergic disorders, and it also relates to the use of compounds of the formula I for the production of pharmaceuticals for use in such diseases. It further relates to novel compounds of the formula I.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: February 4, 2003
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans Ulrich Stilz, Volkmar Wehner, Christoph Huels, Dirk Seiffge