Patents by Inventor Wolfgang Sperr

Wolfgang Sperr 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: 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
  • 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
  • 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: 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
  • 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