Patents by Inventor Armin Walser

Armin Walser 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: 20040192693
    Abstract: The present invention relates to aminoalkyl-substituted aromatic bicyclic compounds of formula I, 1
    Type: Application
    Filed: April 9, 2004
    Publication date: September 30, 2004
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Lothar Schwink, Siegfried Stengelin, Matthias Gossel, Armin Walser, Gerard Rosse
  • Patent number: 6794365
    Abstract: The present invention relates to new malonic acid derivatives of the formula I, wherein R(1), R(2), R(3), R(4), R(5), and R(6) have the meanings indicated in the claims. The compounds of formula I are inhibitors of the blood clotting enzyme factor Xa. The invention also relates to processes for the preparation of the compounds of formula I, to methods of inhibiting factor Xa activity and of inhibiting blood clotting, to the use of the compounds of formula I in the treatment and prophylaxis of diseases, which can be treated or prevented by the inhibition of factor Xa activity such as thromboembolic diseases, and to the use of the compounds of formula I in the preparation of medicaments to be applied in such diseases.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: September 21, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Fahad A. Al-Obeidi, Armin Walser, Peter Wildgoose
  • Patent number: 6777577
    Abstract: Amide, sulfonamide and urea compounds having an inhibitory effect on Src kinase including enantiomers, stereoisomers and tautomers thereof, as well as pharmaceutically acceptable salts or solvates of said compound, said compound having the general structure shown in Formulae I and II:
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 17, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Pavel Safar, Armin Walser, Stephen James Shimshock
  • Publication number: 20040132752
    Abstract: This invention discloses and claims diary heterocycles of formula (I) 1
    Type: Application
    Filed: July 24, 2003
    Publication date: July 8, 2004
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Lothar Schwink, Siegfried Stengelin, Matthias Gossel, Thomas Boehme, Gerhard Hessler, Gerard Rosse, Armin Walser
  • Patent number: 6759420
    Abstract: The present invention is directed to new compounds for the inhibition of blood clotting proteins and factor Xa activity, and more particularly, to arylalkanoyl derivatives of the formula (I): wherein R(1), R(2), R(3), R(4), R(5), R(6a), and R(6b) have the meanings indicated in the claims. The invention also relates to processes for the preparation of the compounds of formula (I), to methods of inhibiting factor Xa activity and of inhibiting blood clotting, to the use of the compounds of formula (I) in the treatment and prophylaxis of diseases whcih can be treated or prevented by the inhibition of factor Xa activity, such as cardiovascular or thromboembolic diseases, and to the use of the compounds of formula (I) in the preparation of medicaments to be applied in such diseases.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: July 6, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Elisabeth Defossa, Uwe Heinelt, Otmar Klingler, Gerhard Zoller, Hans Matter, Fahad A. Al-Obeidi, Armin Walser, Peter Wildgoose
  • Patent number: 6759384
    Abstract: The invention provides compounds which specifically inhibit factor Xa activity having the structure A1—A2—(A3)m—B, where m is 0 or 1. A compound of the invention is characterized, in part, in that it exhibits a specific inhibition of factor Xa activity with a Ki≦100 &mgr;M, preferably ≦2 nM, and does not substantially inhibit the activity of other proteases involved in the coagulation cascade. The invention further provides methods of specifically inhibiting the activity of factor Xa and of inhibiting blood clotting in vitro and in an individual and methods of detecting factor Xa levels or activity.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 6, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Fahad Al-Obeidi, Michal Lebl, James A. Ostrem, Pavel Safar, Alena Stierandova, Peter Strop, Armin Walser
  • Publication number: 20040019114
    Abstract: The present invention relates to the method of stimulating the expression of endothelial NO-synthase in a mammal, which method comprises administering a physiologically active amount of 4-fluoro-N-indan-2-yl benzamide according to the formula (I) 1
    Type: Application
    Filed: July 22, 2003
    Publication date: January 29, 2004
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Paulus Wohlfart, Teri Suzuki, Ramalinga M. Dharanipragada, Alena Safarova, Armin Walser, Hartmut Strobel
  • Patent number: 6664393
    Abstract: The present invention relates to compounds of the formula I, in which A, L, Y, and k have the meanings indicated in the specification and claims. The compounds of the formula I are valuable pharmacologically active compounds. They exhibit a strong antithrombotic effect and are suitable, for example, for the therapy and prophylaxis of cardiovascular disorders like thromboembolic diseases or restenoses. They are reversible inhibitors of the blood clotting enzymes factor Xa and/or factor VIIa and can in general be applied in conditions in which an undesired activity of factor Xa and/or factor VIIa is present or for the cure or prevention of conditions in which an inhibition of factor Xa and/or factor VIIa is intended. The invention furthermore relates to processes for the preparation of compounds of the formula I, their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: December 16, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Otmar Klingler, Gerhard Zoller, Elisabeth Defossa, Fahad A. Al-Obeidi, Armin Walser, James Ostrem
  • Patent number: 6617359
    Abstract: The present invention relates to the method of stimulating the expression of endothelial NO-synthase in a mammal, which method comprises administering a physiologically active amount of 4-fluoro-N-indan-2-yl benzamide according to the formula (I) to the said mammal.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: September 9, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Paulus Wohlfart, Teri Suzuki, Ramalinga M. Dharanipragada, Alena Safarova, Armin Walser, Hartmut Strobel
  • Publication number: 20030162967
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: August 26, 2002
    Publication date: August 28, 2003
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Otmar Klingler, Gerhard Zoller, Elisabeth Defossa, Fahad A. Al-Obeidi, Armin Walser, James Ostrem
  • Publication number: 20030087832
    Abstract: Amide, sulfonamide and urea compounds having an inhibitory effect on Src kinase including enantiomers, stereoisomers and tautomers thereof, as well as pharmaceutically acceptable salts or solvates of said compound, said compound having the general structure shown in Formulae I and II: 1
    Type: Application
    Filed: July 9, 2002
    Publication date: May 8, 2003
    Inventors: Pavel Safar, Armin Walser, Stephen J. Shimshock
  • Publication number: 20030055093
    Abstract: The present invention relates to acylated indanyl amines according to the general formula (I) 1
    Type: Application
    Filed: February 13, 2002
    Publication date: March 20, 2003
    Inventors: Hartmut Strobel, Paulus Wohlfart, Alena Safarova, Armin Walser, Teri Suzuki, Karl Schonafinger, Ramalinga M. Dharanipragada
  • Publication number: 20030045480
    Abstract: A method of treating hyperresorptive bone disorders through the direct inhibition of the Src protein tyrosine kinase involves administering a pharmaceutically effective amount of certain amide, sulfonamide, and urea compounds; whereas, these compounds may also be used for inhibiting the Src protein tyrosine kinase generally in humans for therapeutic purposes.
    Type: Application
    Filed: July 9, 2002
    Publication date: March 6, 2003
    Inventors: Pavel Safar, Armin Walser
  • Publication number: 20030022939
    Abstract: The present invention relates to the method of stimulating the expression of endothelial NO-synthase in a mammal, which method comprises administering a physiologically active amount of 4-fluoro-N-indan-2-yl benzamide according to the formula (I) 1
    Type: Application
    Filed: February 13, 2002
    Publication date: January 30, 2003
    Inventors: Paulus Wohlfart, Teri Suzuki, Ramalinga M. Dharanipragada, Alena Safarova, Armin Walser, Hartmut Strobel
  • Patent number: 6472562
    Abstract: The present invention relates to compounds of the formula I, in which A, L, Y, and k have the meanings indicated in the specification and claims. The compounds of the formula I are valuable pharmacologically active compounds. They exhibit a strong antithrombotic effect and are suitable, for example, for the therapy and prophylaxis of cardiovascular disorders like thromboembolic diseases or restenoses. They are reversible inhibitors of the blood clotting enzymes factor Xa and/or factor VIIa and can in general be applied in conditions in which an undesired activity of factor Xa and/or factor VIIa is present or for the cure or prevention of conditions in which an inhibition of factor Xa and/or factor VIIa is intended. The invention furthermore relates to processes for the preparation of compounds of the formula I, their use, in particular active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: October 29, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Otmar Klingler, Gerhard Zoller, Elisabeth Defossa, Fahad A. Al-Obeidi, Armin Walser, James Ostrem
  • Patent number: 6395737
    Abstract: New compounds for the inhibition of blood clotting proteins, and more particularly, to malonic acid derivatives of the formula I, wherein R(1), R(2), R(3), R(4), R(5), and R(6) have the meanings indicated in the claims. The compounds of formula I are inhibitors of the blood clotting enzyme factor Xa. Processes for the preparation of the compounds of formula I, methods of inhibiting factor Xa activity and of inhibiting blood clotting, use of the compounds of formula I in the treatment and prophylaxis of diseases, which can be treated or prevented by the inhibition of factor Xa activity such as thromboembolic diseases, and use of the compounds of formula I in the preparation of medicaments to be applied in such diseases. Compositions containing a compound of formula I in admixture or otherwise in association with an inert carrier, in particular pharmaceutical compositions containing a compound of formula I together with pharmaceutically acceptable carrier substances and auxiliary substances.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: May 28, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Elisabeth Defossa, Uwe Heinelt, Otmar Klingler, Gerhard Zoller, Hans Matter, Fahad A. Al-Obeidi, Armin Walser, Peter Wildgoose
  • Patent number: 6358978
    Abstract: Compounds of formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in whose course an increased activity of NF&kgr;B is involved.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: March 19, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Olaf Ritzeler, Hans Ulrich Stilz, Bernhard Neises, William Jerome Bock, Jr., Armin Walser, Gary A. Flynn, Jörg Habermann, Gerhard Jähne
  • Publication number: 20020022596
    Abstract: The present invention relates to new malonic acid derivatives of the formula 1, 1
    Type: Application
    Filed: February 23, 2001
    Publication date: February 21, 2002
    Inventors: Fahad A. Al-Obeidi, Armin Walser, Peter Wildgoose
  • Patent number: 6337344
    Abstract: The present invention relates to the inhibition of blood clotting proteins, and more particularly, to indole derivatives of formula (I), in which R1a, R1b, R1c R1d, R2, R3, R4 and A are defined as indicated in the claims. The compounds of formula (I) are inhibitors of the blood clotting enzyme factor Xa. The invention also relates to processes for the preparation of the compounds of formula (I), to methods of inhibiting factor Xa activity and of inhibiting blood clotting, to use of the compounds of formula (I) in the treatment and prophylaxis of diseases which can be cured or prevented by the inhibition of factor Xa activity such as thromboembolic diseases, and to the use of the compounds of formula (I) in the preparation of medicaments to be applied in such diseases.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: January 8, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Elisabeth Defossa, Uwe Heinelt, Otmar Klingler, Gerhard Zoller, Fahad A. Al-Obeidi, Armin Walser, Peter Wildgoose, Hans Matter
  • Patent number: 5849510
    Abstract: The invention provides compounds which specifically inhibit factor Xa activity. The compounds consist of the structure X.sub.1 -YIR-X.sub.2, wherein X.sub.1 is H, acyl, alkyl, acylalkyl, arylalkyl or one or more amino acids, and X.sub.2 is a modified C-terminal group, one or more carboxy-protecting groups or one or more amino acids or other substituent, and Y, I and R are tyrosine, isoleucine and arginine, respectively, or peptidomimetic or organic structures that possess the same functional activity as Y, I and R, respectively. In addition, the present invention provides a compound having the structure A1-A2-(A3).sub.m --B, where m is 0 or 1. A compound of the invention can be linear or cyclic and can be about 2 and 43 residues in length. A compound of the invention is characterized, in part, in that it exhibits a specific inhibition of factor Xa activity with a K.sub.i of .ltoreq.100 .mu.M, preferably .ltoreq.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: December 15, 1998
    Assignee: Selectide Corporation
    Inventors: Fahad Al-Obeidi, Michal Lebl, James A. Ostrem, Pavel Safar, Alena Stierandova, Peter Strop, Armin Walser