Patents by Inventor Dieter Blaas

Dieter Blaas 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: 9638694
    Abstract: The present invention relates to a pharmaceutical composition comprising at least one peptide consisting of a minimum of 8 and a maximum of 50 amino acid residues comprising amino acid residues 1 to 8 of a rhinovirus capsid protein selected from the group consisting of VP1, VP2, VP3 and VP4.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: May 2, 2017
    Assignee: Viravaxx GmbH
    Inventors: Rudolf Valenta, Katarzyna Niespodziana, Johanna Edlmayr, Dieter Blaas, Verena Niederberger-Leppin, Nikos Papadopoulos, Theresia Popow-Kraupp
  • Publication number: 20120213820
    Abstract: The present invention relates to a pharmaceutical composition comprising at least one peptide consisting of a minimum of 8 and a maximum of 50 amino acid residues comprising amino acid residues 1 to 8 of a rhinovirus capsid protein selected from the group consisting of VP1, VP2, VP3 and VP4.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 23, 2012
    Inventors: Rudolf Valenta, Katarzyna Niespodziana, Johanna Edlmayr, Dieter Blaas, Verena Niederberger-Leppin, Nikos Papadopoulos, Theresia Popow-Kraupp
  • Patent number: 6180385
    Abstract: Methods of making and using Picornavirus L proteinase peptides (PLPPs) are provided, including, but not limited to, expression of DNA encoding all or a portion thereof, such as a Picornavirus L proteinase (PLP) and variants thereof, as well as methods for determining active sites and inhibitors of a PLP.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: January 30, 2001
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Timothy Skern, Regina Kirchweger, Elisabeth Ziegler, Dieter Blaas, Hans-Dieter Liebig, Barry J. Lamphear, Debra Waters, Robert E. Rhoads, Wolfgang Sommergruber, Horst Ahorn
  • Patent number: 5712245
    Abstract: A substantially pure receptor with binding activity for rhinoviruses of the minor human receptor group is disclosed, which has the following characteristics:(a) a molecular weight of 120 kD on a polyacrylamide gel in the presence of SDS;(b) a sedimentation constant, determined by sucrose gradient centrifugation in the presence of detergents, corresponding to about 28.4 S;(c) is bound by Lens culinaris lectin;(d) is not bound by heparin-sepharose;(e) is bound irreversibly to an anion exchanger;(f) has binding activity which is insensitive to neuraminidase;(g) consists of sub-units connected by intermolecular disulfide bridges;(h) shows no binding activity to rhinoviruses in the presence of EDTA; and(i) has a binding activity to rhinoviruses which is only slightly influenced by iodoacetamide.Methods of providing protection against infection by rhinoviruses of the minor receptor group with the substantially pure receptor of the present invention, are also disclosed.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: January 27, 1998
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dieter Blaas, Ernst Kuechler, Harald Mischak, Christoph Neubauer
  • Patent number: 5603932
    Abstract: A substantially pure receptor with binding activity for rhinoviruses of the minor human receptor group is disclosed, which has the following characteristics:(a) a molecular weight of 120 kD on a polyacrylamide gel in the presence of SDS;(b) a sedimentation constant, determined by sucrose gradient centrifugation in the presence of detergents, corresponding to about 28.4 S;(c) is bound by Lens culinaris lectin;(d) is not bound by heparin-sepharose;(e) is bound irreversibly to an anion exchanger;(f) has binding activity which is insensitive to neuraminidase;(g) consists of sub-units connected by intermolecular disulfide bridges;(h) shows no binding activity to rhinoviruses in the presence of EDTA; and(i) has a binding activity to rhinoviruses which is only slightly influenced by iodoacetamide.A receptor subunit of the above-described receptor, produced by complete reduction of said receptor, is also disclosed.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: February 18, 1997
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dieter Blaas, Ernst Kuechler, Harald Mischak, Christoph Neubauer
  • Patent number: 5559025
    Abstract: The invention relates to the expression of mature HRV proteinase 2A, the partial purification thereof and the preparation of substrates having an inhibitory effect.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 24, 1996
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Horst Ahorn, Ingrid Maurer-Fogy, Wolfgang Sommergruber, Andreas Zophel, Dieter Blaas, Ernst Kuchler, Hans-Dieter Liebig, Timothy Skern
  • Patent number: 5447840
    Abstract: A substantially pure receptor with binding activity for rhinoviruses of the small receptor group is disclosed, which has the following characteristics:(a) a molecular weight of 120 kD on a polyacrylamide gel in the presence of SDS;(b) a sedimentation constant, determined by sucrose gradient centrifugation in the presence of detergents, corresponding to about 28.4 S;(c) is bound by Lens culinaris lectin;(d) is not bound by heparin-sepharose;(e) is bound irreversibly to an anion exchanger;(f) has binding activity which is insensitive to neuraminidase;(g) consists of sub-units connected by intermolecular disulfide bridges;(h) shows no binding activity to rhinoviruses in the presence of EDTA; and(i) has a binding activity to rhinoviruses which is only slightly influenced by iodoacetamide.A receptor subunit of the above-described receptor, produced by complete reduction of said receptor, is also disclosed.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: September 5, 1995
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dieter Blaas, Ernst Kuechler, Harald Mischak, Christoph Neubauer
  • Patent number: 5340713
    Abstract: The present invention relates to a method of characterizing viruses and the use thereof for classification. According to the invention, a cDNA copy of a first virus is made and the cDNA is amplified and cleaved using at least one restriction endonuclease. The location of restriction fragments is mapped and compared to that of other viruses. Primers useful for amplifying the cDNA may be derived from sequences found in the 5' non-coding regions of picornavirus including human rhinovirus.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: August 23, 1994
    Assignee: Boehringer Igelheim International GmbH
    Inventors: Helge Torgersen, Timothy Skern, Dieter Blaas
  • Patent number: 5304636
    Abstract: A substantially pure receptor with binding activity for rhinoviruses of the small receptor group is disclosed, which has the following characteristics:(a) a molecular weight of 120 KD on a polyacrylamide gel in the presence of SDS;(b) a sedimentation constant, determined by sucrose gradient centrifugation in the presence of detergents, corresponding to about 28.4 S;(c) is bound by Lens culinaris lectin;(d) is not bound by heparin-sepharose;(e) is bound irreversibly to an anion exchanger;(f) has binding activity which is insensitive to neuraminidase;(g) consists of sub-units connected by intermolecular disulfide bridges;(h) shows no binding activity to rhinoviruses in the presence of EDTA; and(i) has a binding activity to rhinoviruses which is only slightly influenced by iodoacetamide.A receptor subunit of the above-described receptor, produced by complete reduction of said receptor, is also disclosed.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: April 19, 1994
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dieter Blaas, Ernst Kuechler, Harald Mischak, Christoph Neubauer
  • Patent number: 5149783
    Abstract: This invention relates to a DNA molecule or a functional derivative thereof coding for a fusion protein, the fusion protein comprising an enzymatically active component and a non-enzymatically active polypeptide component which may be cleaved therefrom, an expression system which contains the DNA molecule, the use thereof as a test system for inhibitors of viral proteases, and an assay for identifying viral inhibitors.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: September 22, 1992
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Wolfgang Sommergruber, Friederike Fessl, Ernst Kuechler, Dieter Blaas, Timothy Skern, Manfred Zorn, Markus Duechler, Heinrich Kowalski, Peter Volkmann, Ingrid Maurer-Fogy, Peter Pallai