Patents by Inventor Peter Valent

Peter Valent 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: 6986889
    Abstract: The present invention relates to a novel drug candidate having a potential for universal therapy of allergy and asthma. The invention provides a Fab (antibody fragment), having the following characteristics: a) inhibits the IgE-Fc?RI interaction; b) binds to free and cell-bound IgE; and c) is non-anaphylactic.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: January 17, 2006
    Assignee: Pharmacia Diagnostics AB
    Inventors: Sylvia Laffer, Erik Högbom, Kenneth H. Roux, Jonas Adriansson, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft, Hans Grönlund, Rudolf Valenta
  • Publication number: 20060002948
    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: Application
    Filed: June 1, 2005
    Publication date: January 5, 2006
    Applicant: BIOMAY Produktions- und Handels-Aktiengesellschaft
    Inventors: Rudolf Valenta, Peter Valent, Margit Weghofer, Susanne Vrtala, Maria-Theresia Krauth
  • Publication number: 20040014155
    Abstract: The present invention relates to a novel allergen from timothy grass (Phleum pratense) pollen, Phl p 11 as disclosed in SEQ ID NO 1, and use thereof as a reagent and in a diagnostic kit as well as for immunotherapy.
    Type: Application
    Filed: March 27, 2003
    Publication date: January 22, 2004
    Applicant: Pharmacia Diagnostics AB
    Inventors: Asa Marknell Dewitt, Verena Niederberger, Pirjo Lehtonen, Susanne Spitzauer, Wolfgang R. Sperr, Peter Valent, Rudolf Valenta, Jonas Lidholm
  • Publication number: 20030171567
    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, 50, 52, 64, 80, 85, 86, 95, 97, 98, 103, 108, 109, 113, 114) with the amino acid sequences defined in FIG. 2 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) with the amino acid sequences defined in FIG. 2. 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: Application
    Filed: June 5, 2002
    Publication date: September 11, 2003
    Applicant: PHARMACIA AB
    Inventors: Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani, Dietrich Kraft, Rudolf Valenta, Sylvia Laffer
  • Publication number: 20030143239
    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: Application
    Filed: November 27, 2002
    Publication date: July 31, 2003
    Applicant: Pharmacia Diagnostics AB
    Inventors: Rudolf Valenta, Susanne Vrtala, Sabine Stumvoll, Hans Gronlund, Monika Grote, Luca Vangelista, Annalisa Pastore, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft
  • Patent number: 6572859
    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: October 26, 2000
    Date of Patent: June 3, 2003
    Assignees: Pharmacia Diagnostics 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: 6559120
    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 Phi 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 Phi 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: March 20, 2001
    Date of Patent: May 6, 2003
    Assignee: Pharmacia AB
    Inventors: Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani, Dietrich Kraft, Rudolf Valenta, Sylvia Laffer
  • Publication number: 20030078201
    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: December 27, 2001
    Publication date: April 24, 2003
    Inventors: Margarete Focke, Vera Mahler, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft, Rudolf Valenta
  • Publication number: 20030077290
    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: Application
    Filed: May 10, 2002
    Publication date: April 24, 2003
    Applicant: Pharmacia Diagnostics AB
    Inventors: Rudolf Valenta, Susanne Vrtala, Sabine Stumvoll, Hans Gronlund, Monika Grote, Luca Vangelista, Annalisa Pastore, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft
  • Publication number: 20030035796
    Abstract: The present invention relates to a novel drug candidate having a potential for universal therapy of allergy and asthma.
    Type: Application
    Filed: March 28, 2002
    Publication date: February 20, 2003
    Applicant: Pharmacia Deagnostics AB
    Inventors: Sylvia Laffer, Erik Hogbom, Kenneth H. Roux, Jonas Adriansson, Wolfgang R. Sperr, Peter Valent, Dietrich Kraft, Hans Gronlund, Rudolf Valenta
  • Publication number: 20020052490
    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, 50, 52, 64, 80, 85, 86, 95, 97, 98, 103, 108, 109, 113, 114) with the amino acid sequences defined in FIG. 2 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) with the amino acid sequences defined in FIG. 2 +L. 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: Application
    Filed: March 20, 2001
    Publication date: May 2, 2002
    Applicant: PHARMACIA AB
    Inventors: Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani, Dietrich Kraft, Rudolf Valenta, Sylvia Laffer
  • Publication number: 20020018779
    Abstract: An immunogen derived from a protein allergen, characterized in that said immunogen comprises:
    Type: Application
    Filed: July 3, 2001
    Publication date: February 14, 2002
    Applicant: Pharmacia & UpJohn Diagnostics AB
    Inventors: Rudolf Valenta, Susanne Vrtala, Luca Vangelista, Hans-Georg Eichler, Wolfgang R. Sperr, Peter Valent, Christof Ebner, Dietrich Kraft, Hans Gronlund
  • Patent number: 6008340
    Abstract: A recombinant DNA molecule comprising a nucleocide 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, 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: January 14, 1997
    Date of Patent: December 28, 1999
    Assignee: Pharmacia & Upjohn AB
    Inventors: Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani, Dietrich Kraft, Rudolf Valenta, Sylvia Laffer