Patents by Inventor Leo Alig

Leo Alig 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: 7071212
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: July 4, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Publication number: 20040034231
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: 1
    Type: Application
    Filed: August 12, 2003
    Publication date: February 19, 2004
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Patent number: 6683215
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: January 27, 2004
    Assignee: Hoffman-La Roche Inc.
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Patent number: 6642386
    Abstract: The invention is concerned with water soluble N-(4-carbamimidoyl-phenyl)-glycine derivatives of formula (I) wherein R1 to R4 and n are as defined in the description and in the claims, as well as physiologically acceptable salts thereof. These compounds inhibit the formation of coagulation factors Xa, IXa and thrombin induced by factor VIIa and tissue factor and can be used as medicaments.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: November 4, 2003
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Katrin Groebke Zbinden, Ulrike Obst
  • Publication number: 20030166683
    Abstract: The invention is concerned with water soluble N—(4-carbamimidoyl-phenyl)-glycine derivatives of formula (I) 1
    Type: Application
    Filed: January 24, 2003
    Publication date: September 4, 2003
    Inventors: Leo Alig, Katrin Groebke Zbinden, Ulrike Obst
  • Publication number: 20030083504
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: 1
    Type: Application
    Filed: October 4, 2002
    Publication date: May 1, 2003
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Patent number: 6548694
    Abstract: N-(4-carbamimidoyl-phenyl)-glycine derivatives have the formula: wherein X and R1 to R5 are as defined herein, and includes hydrates or solvates and/or physiologically acceptable salts thereof and/or physiologically acceptable esters thereof.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: April 15, 2003
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Katrin Groebke Zbinden, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Hans Peter Wessel
  • Patent number: 6506744
    Abstract: Compounds of formula I as well as pharmaceutically usable salts and esters thereof, inhibit the binding of adhesive proteins to the surface of different types of cell and accordingly influence cell-cell and cell-matrix interactions. They can be used in the form of pharmaceutical preparations for the treatment or prevention of neoplasms, tumor metastasis, tumor growth, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, fibrosis, kidney failure as well as infection caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 14, 2003
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Alexander Chucholowski, Thomas Weller
  • Patent number: 6476264
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: November 5, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Patent number: 6344562
    Abstract: Compounds of the formula: as well as pharmaceutically usable salts and esters thereof, wherein R1, R2 and R3 have the significance ascribed herein, inhibit binding of adhesive proteins to the surface of different types of cell and accordingly influence cell-cell and cell-matrix interactions. These compounds can be used in the form of pharmaceutical preparations for the control or prevention of neoplasms, tumor metastasing, tumor growth, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, fibrosis, kidney failure, as well as infection caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: February 5, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Albrecht Edenhofer, Kurt Hilpert, Thomas Weller
  • Publication number: 20020010316
    Abstract: 1
    Type: Application
    Filed: June 11, 2001
    Publication date: January 24, 2002
    Inventors: Leo Alig, Albrecht Edenhofer, Kurt Hilpert, Thomas Weller
  • Publication number: 20020004608
    Abstract: N-(4-carbamimidoyl-phenyl)-glycine derivatives have the formula: 1
    Type: Application
    Filed: May 16, 2001
    Publication date: January 10, 2002
    Inventors: Leo Alig, Katrin G. Zbinden, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Hans Peter Wessl
  • Patent number: 6320054
    Abstract: Compounds of the formula: as well as pharmaceutically usable salts and esters thereof, wherein R1, R2 and R3 have the significance ascribed herein, inhibit binding of adhesive proteins to the surface of different types of cell and accordingly influence cell-cell and cell-matrix interactions. These compounds can be used in the form of pharmaceutical preparations for the control or prevention of neoplasms, tumor metastasing, tumor growth, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, fibrosis, kidney failure, as well as infection caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: November 20, 2001
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Albrecht Edenhofer, Kurt Hilpert, Thomas Weller
  • Patent number: 6297266
    Abstract: Compounds of formula (I) as well as pharmaceutically usable salts and esters thereof, wherein R1, R2 and R3 have the significance described in the specification, inhibit the binding of adhesive proteins to the surface of different types of cell and accordingly influence cell-cell and cell-matrix interactions. They can be used in the form of pharmaceutical preparations in the control or prevention of neoplasms, tumor metastasizing, tumor growth, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, fibrosis, kidney failure as well as infections caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: October 2, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Kurt Hilpert, Thomas Weller
  • Patent number: 6242644
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: June 5, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Publication number: 20010001799
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: 1
    Type: Application
    Filed: January 12, 2001
    Publication date: May 24, 2001
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans P. Wessel
  • Patent number: 6100282
    Abstract: Compounds of the formula: as well as pharmaceutically usable salts and esters thereof, wherein R.sup.1, R.sup.2 and R.sup.3 have the significance ascribed herein, inhibit binding of adhesive proteins to the surface of different types of cell and accordingly influence cell--cell and cell-matrix interactions. These compounds can be used in the form of pharmaceutical preparations for the control or prevention of neoplasms, tumor metastasing, tumor growth, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, fibrosis, kidney failure, as well as infection caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 8, 2000
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Albrecht Edenhofer, Kurt Hilpert, Thomas Weller
  • Patent number: 6001855
    Abstract: Compounds of formula I ##STR1## as well as pharmaceutically usable salts and esters thereof, wherein R.sup.1, R.sup.2 and R.sup.3 have the significance given in claim 1, inhibit the binding of adhesive proteins to the surface of different types of cell and accordingly influence cell-cell and cell-matrix interactions. They can be used in the form of pharmaceutical preparations in the control or prevention of neoplasms, tumor metastasing, osteoporosis, Paget's disease, diabetic retinopathy, macular degeneration, restenosis following vascular intervention, psoriasis, arthritis, kidney failure as well as infections caused by viruses, bacteria or fungi.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: December 14, 1999
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Albrecht Edenhofer, Kurt Hilpert, Thomas Weller
  • Patent number: 5973188
    Abstract: Acetic acid derivatives of the formula ##STR1## wherein L, M, T and Q have the significance given in the description, can be used for the treatment or prophylaxis of illnesses which are caused by the binding of adhesive proteins to blood platelets and by blood platelet aggregation and cell--cell adhesion, and are manufactured by cleaving protecting groups in the corresponding protected compounds or by converting the cyano group into the amidino group in corresponding nitrites.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: October 26, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Paul Hadvary, Marianne Hurzeler Muller, Marcel Muller, Beat Steiner, Thomas Weller
  • Patent number: 5747522
    Abstract: N-Acyl-.alpha.-aminocarboxylic acid derivatives of the formula ##STR1## wherein L, R' to R"' and Q have the significance given in the description, can be used for the treatment or prophylaxis of illnesses which are caused by the binding of adhesive proteins to blood platelets and by blood platelet aggregation and cell-cell adhesion. They are manufactured by cleaving off protecting groups in corresponding protected compounds or by converting the cyano group into the amidino group in corresponding nitriles.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: May 5, 1998
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Paul Hadvary, Marianne Hurzeler, Marcel Muller, Beat Steiner, Thomas Weller