Patents by Inventor Rudolf Valenta

Rudolf Valenta 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: 7696314
    Abstract: The present invention relates to non-naturally occurring polypeptides derived from fish allergens such as parvalbumin Cyp c 1.01 from carp. The polypeptides display reduced allergenic activity and are useful as allergy vaccines for treatment of sensitized allergic patients and for prophylactic vaccination.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: April 13, 2010
    Assignee: Biomay Produktions- und Handelsaktiengesellschaft
    Inventors: Rudolf Valenta, Peter Valent, Susanne Spitzauer, Ines Swoboda
  • Publication number: 20100034812
    Abstract: The present invention relates to Bet V 1 specific antibodies or fragments thereof and their use in the prevention and treatment of allergen induced diseases, wherein the antibodies block the binding of IgE to Bet V 1.
    Type: Application
    Filed: May 18, 2007
    Publication date: February 11, 2010
    Applicant: Biomay AG
    Inventors: Otto Majdic, Petra Kohl, Rudolf Valenta, Sabine Flicker, Katharina Marth, Anna Gieras
  • Publication number: 20090324501
    Abstract: The present invention relates to a hypoallergenic protein consisting of at least one hypoallergenic molecule derived from an allergen, which is fused or conjugated to at least one second non-allergenic protein or fragment thereof.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 31, 2009
    Applicant: Biomay AG
    Inventors: Rudolf Valenta, Margarete Focke-Tejkl, Birgit Linhart, Susanne Vrtala, Peter Valent, Renat Reininger, Susanne Spitzauer, Ines Swoboda, Marianne Van Hage, Hans Grönlund, Johanna Tinhofer, Kerstin Westritschnig, Theresia Popow-Kraupp
  • Publication number: 20090148466
    Abstract: A process for the preparation of an hypoallergenic mosaic antigen derived from an allergen is disclosed whereby a) in a first step the allergen is split into at least two parts and the IgE reactivity of each part is determined and b) in a second step those parts of the allergen which have no detectable IgE reaction are combined to a mosaic antigen which comprises the amino acids of the allergen but the order of the amino acids of the mosaic antigen is different from that of the naturally occurring allergen.
    Type: Application
    Filed: January 7, 2009
    Publication date: June 11, 2009
    Applicant: BIOMAY AG
    Inventors: Nadine MOTHES, Sabine Stumvoll, Margit Focke, Birgit Linhart, Maria-Theresa Krauth, Peter Valent, Dietrich Kraft, Rudolf Valenta
  • Publication number: 20090104208
    Abstract: A polypeptide comprising an amino acid sequence having at least 60% identity to the amino acid sequence SEQ ID No. 1 or comprising at least one amino acid fragment of at least 6 consecutive amino acid residues of the amino acid sequence SEQ ID No. 1 or having immunological cross-reactivity to the amino acid sequence SEQ ID No. 1 or fragments thereof, wherein the amino acid sequence SEQ ID No. 1 codes for an allergen and the polypeptide comprises at least one T cell epitope recognized by a T cell receptor specific for a molecule having the amino acid sequence SEQ ID No. 1.
    Type: Application
    Filed: April 27, 2007
    Publication date: April 23, 2009
    Applicant: BIOMAY AG
    Inventors: Rudolf Valenta, Margit Weghofer, Susanne Vrtala, Friedrich Horak, Peter Valent, Stefan Florian
  • Publication number: 20090098167
    Abstract: Method for producing derivatives of wild-type protein allergen Phl p 1 with reduced allergenic activity compared to the wild-type allergen, comprising the following steps: providing wild-type protein allergen Phl p 1, fragmenting said wild-type protein allergen into at least three fragments, wherein at least one fragment of said at least three fragments comprises at least one T-cell epitope and said at least three fragments have a reduced allergenic activity or lack allergenic activity and rejoining said at least three fragments in an order differing from the order of the fragments in the wild-type allergen.
    Type: Application
    Filed: May 3, 2007
    Publication date: April 16, 2009
    Applicants: BIOMAY AG, ALLERGOPHARMA JOACHIM GANZER KG
    Inventors: Tanja Ball, Birgit Linhart, Peter Valent, Angelika Stocklinger, Christian Lupinek, Josef Thalhamer, Rudolf Valenta
  • Publication number: 20090074801
    Abstract: The present invention pertains to polypeptides derived from the timothy grass pollen allergen Phl p 7. The polypeptides display reduced allergen activity and are useful as allergy vaccines for the treatment of sensitized allergic patients and for prophylactic vaccination.
    Type: Application
    Filed: August 11, 2008
    Publication date: March 19, 2009
    Applicant: BIOMAY Produktions-und Handels-Aktiengesellschaft
    Inventors: Kerstin WESTRITSCHNIG, Margarete Focke, Anna Twardosz, Peter Valent, Petra Verdino, Walter Keller, Dietrich Kraft, Rudolf Valenta
  • Patent number: 7491396
    Abstract: A process for the preparation of an hypoallergenic mosaic antigen derived from an allergen is disclosed whereby a) in a first step the allergen is split into at least two parts and the IgE reactivity of each part is determined and b) in a second step those parts of the allergen which have no detectable IgE reaction are combined to a mosaic antigen which comprises the amino acids of the allergen but the order of the amino acids of the mosaic antigen is different from that of the naturally occurring allergen.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: February 17, 2009
    Assignee: Biomay AG
    Inventors: Nadine Mothes, Sabine Stumvoll, Margit Focke, Birgit Linhart, Maria-Theresa Krauth, Peter Valent, Dietrich Kraft, Rudolf Valenta
  • Patent number: 7485305
    Abstract: The present invention relates to a novel allergen from house-dust mites, to polypeptides derived from said allergen and polynucleotides encoding the same. Furthermore, the invention provides antibodies directed against the allergen and to the use of the polypeptides, polynucleotides and/or antibodies in therapy and diagnosis of allergic disorders.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: February 3, 2009
    Assignee: Biomay AG
    Inventors: Rudolf Valenta, Peter Valent, Margit Weghofer, Susanne Vrtala, Maria-Theresia Krauth
  • Patent number: 7482010
    Abstract: The invention relates to a hypoallergenic immunogenic molecule derived from the Phl p 6 allergen, wherein the Phl p 6 molecule has an N-terminal and/or C-terminal deletion which makes the molecule at least substantially lack IgE binding capacity. The invention also relates to a hypoallergenic immunogenic combination of molecules derived from the Phl p 6 allergen, comprising (i) a Phl p 6 molecule having an N-terminal deletion which makes the molecule at least substantially lack IgE binding capacity, and (ii) a Phl p 6 molecule having a C-terminal deletion which makes the molecule at least substantially lack IgE binding capacity, which two molecules together encompass the complete sequence of Phl p 6. The invention further relates to the use of the hypoallergenic immunogenic molecule or molecule mixture in hyposensitization and diagnosis.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: January 27, 2009
    Assignee: Phadia AB
    Inventors: Rudolf Valenta, Susanne Vrtala, Sabine Stummfoll, Hans Grönlund, Monika Grote, Luca Vangelista, Annalisa Pastore, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft
  • Patent number: 7482009
    Abstract: The invention relates to a hypoallergenic immunogenic molecule derived from the Phl p 6 allergen, wherein the Phl p6 molecule has an N-terminal and/or C-terminal deletion which makes the molecule at least substantially lack IgE binding capacity. The invention also relates to a hypoallergenic immunogenic combination of molecules derived from the Phl p 6 allergen, comprising (i) a Phl p 6 molecule having an N-terminal deletion which makes the molecule at least substantially lack IgE binding capacity, and (ii) a Phl p 6 molecule having a C-terminal deletion which makes the molecule at least substantially lack IgE binding capacity, which two molecules together encompass the complete sequence of Phl p 6. The invention further relates to the use of the hypoallergenic immunogenic molecule or molecule mixture in hyposensitization and diagnosis.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 27, 2009
    Assignee: Phadia AB
    Inventors: Rudolf Valenta, Susanne Vrtala, Sabine Stummfoll, Hans Grönlund, Monika Grote, Luca Vangelista, Annalisa Pastore, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft
  • Publication number: 20090017051
    Abstract: The present invention relates to a pharmaceutical composition containing a peptide and a pharmaceutically acceptable carrier or diluent wherein the peptide has a length of 8 to 50 amino acids, at least three preferably consecutive amino acids of the peptide are identical to at least three amino acids which appear in close vicinity on the molecular surface of an allergenic protein, and said at least three amino acids are solvent-exposed amino acids in the allergenic protein. The invention also concerns a method for the preparation of the pharmaceutical composition.
    Type: Application
    Filed: February 28, 2007
    Publication date: January 15, 2009
    Inventors: Margarete Focke, Vera Mahler, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft, Rudolf Valenta
  • Publication number: 20080286311
    Abstract: The present invention relates to a method for producing derivatives of wild-type protein allergens with reduced allergenic activity, characterized in by the following steps: providing a wild-type protein allergen with an allergenic activity, splicing said wild-type protein allergen into two parts, said two parts having a reduced allergenic activity or lacking allergenic activity and rejoining said two fragments in inverse orientation; as well as allergen derivatives.
    Type: Application
    Filed: December 2, 2005
    Publication date: November 20, 2008
    Applicant: BIOMAY AG
    Inventors: Kerstin Westritschnig, Margarete Focke, Peter Valent, Walter Keller, Rudolf Valenta
  • Publication number: 20080261215
    Abstract: The present invention discloses a method for evaluating the allergen sensitivity of an individual and/or the clinical efficacy of an allergen immunotherapy comprising the steps: providing at least two samples selected from the group consisting of blood or fractions thereof, connective tissue, nasal, bronchial, skin or gut biopsy material from an individual subjected or intended to be subjected to an immunotherapy with at least one pure allergen or derivative thereof, wherein the samples contain cells capable of releasing mediators in response to said allergen, contacting said sample with said allergen or derivative thereof, and determining the amounts of mediators released from said sample and evaluating the allergen sensitivity of the individual prior to therapy and/or the clinical efficacy of the immunotherapy by comparing said amounts.
    Type: Application
    Filed: February 9, 2006
    Publication date: October 23, 2008
    Applicant: BIOMAY AG
    Inventors: Ashok Purohit, Carine Metz-Favre, Sylvia Laffer, Rudolf Valenta, Nadine Mothes-Luksch, Peter Valent, Angele Verot, Gabrielle Pauli
  • Patent number: 7425333
    Abstract: The present invention pertains to polypeptides derived from the timothy grass pollen allergen Phl p 7. The polypeptides display reduced allergen activity and are useful as allergy vaccines for treatment of sensitized allergic patients and for prophylactic vaccination.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: September 16, 2008
    Assignee: Biomay Produktions-und Handels-Aktiengesellschaft
    Inventors: Kerstin Westritschnig, Margarete Focke, Anna Twardosz, Peter Valent, Petra Verdino, Walter Keller, Dietrich Kraft, Rudolf Valenta
  • Publication number: 20080160038
    Abstract: Methods for desensitization of a mammal suffering from IgE mediated allergy comprise the steps of: administering to said mammal a therapeutically effective amount of an immunogenic and hypoallergenic composition which comprises (i) a Phi p 6 molecule having an N-terminal truncation which makes the molecule at least lack IgE binding capacity, and/or (ii) a Phi p 6 molecule having a C-terminal truncation which makes the molecule at least lack IgE binding capacity, wherein the molecules of (i) and (ii), if employed in combination, together span the complete sequence of Phl p 6, and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 1, 2007
    Publication date: July 3, 2008
    Inventors: Rudolf Valenta, Susanne Vrtala, Sabine Stumvoll, Hans Gronlund, Monika Grote, Luca Vangelista, Annalisa Pastore, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft
  • Patent number: 7288381
    Abstract: The present invention relates to group 2 allergen specific IgE-Fabs and whole Ig molecules as well as use thereof. More precisely, the present invention relates to grass pollen specific IgE-Fabs (Phl p2) and reagents, kits and vaccines comprising these. The invention also relates to use of group 2 specific IgE-Fabs and whole Ig for, inter alia, diagnosis, therapy and prevention of type I allergy.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 30, 2007
    Assignee: Phadia AB
    Inventors: Sabine Flicker, Peter Steinberger, Dietrich Kraft, Rudolf Valenta
  • Patent number: 7279295
    Abstract: The present invention relates to a novel allergen from timothy grass (Phleum pretense) pollen, Phl p11 as disclosed in SEQ ID NO:2, and use thereof as a reagent and in a diagnositic kit as well as for immunotherapy.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: October 9, 2007
    Assignee: Phadia AB
    Inventors: Asa Marknell Dewitt, Verena Niederberger, Pirjo Lehtonen, Susanne Spitzauer, Wolfgang R. Sperr, Peter Valent, Rudolf Valenta, Jonas Lidholm
  • Patent number: 7244431
    Abstract: The present invention relates to a pharmaceutical composition containing a peptide and a pharmaceutically acceptable carrier or diluent wherein the peptide has a length of 8 to 50 amino acids, at least three preferably consecutive amino acids of the peptide are identical to at least three amino acids which appear in close vicinity on the molecular surface of an allergenic protein, and said at least three amino acids are solvent-exposed amino acids in the allergenic protein. The invention also concerns a method for the preparation of the pharmaceutical composition.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: July 17, 2007
    Inventors: Margarete Focke, Vera Mahler, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft, Rudolf Valenta
  • Patent number: 7148019
    Abstract: A recombinant DNA molecule comprising a nucleotide sequence (I) which codes for a polypeptide displaying the antigenicity of one, two or more of the Phl p I epitope clones (28, 34, 41, 42, 43, 45, 50, 52, 64, 80, 85, 86, 95, 97, 98, 103, 108, 109, 113, 114), with the amino acid sequences defined in SEQ ID NOS: 5, 7, 9 and 12–28, and preferably being derived from grasses or monocotyledonic plants, or a nucleotide sequence (II) which hybridizes with such a nucleotide sequence (I) under conditions of high, stringency. Polypeptides displaying the antigenicity of one, two or more of the Phl p I epitope clones (28, 34, 41, 42, 43, 50, 52, 64, 80, 85, 86, 95, 97, 98, 103, 108, 109, 113, 114). Recombinant expression vectors containing the recombinant molecule and host cells transformed with the vector. Diagnostic methods based on utilizing the polypeptides in immunoassays for humoral antibodies and cellular reactions.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: December 12, 2006
    Assignee: Phadia AB
    Inventors: Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani, Dietrich Kraft, Rudolf Valenta, Sylvia Laffer