Patents by Inventor Niilo Kaldalu

Niilo Kaldalu 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).

  • Peptide tag for monitoring and purification of proteins
    Patent number: 7261895
    Abstract: This invention is concerned with a peptide tag having sequence SSTSSDFRDR or GVSSTSSDFRDR derived from transactivator protein E2 of Bovine Papillomavirus type 1, and the fusion polypeptide containing said peptide tag, and the expression vector comprising the oligonucleotide sequence encoding said peptide tag. The invention relates also to the antibodies specific for the peptide tag and the methods for detecting and purifying tagged proteins.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: August 28, 2007
    Assignee: Quattromed Ltd.
    Inventors: Mart Ustav, Reet Kurg, Niilo Kaldalu
  • Peptide tag for monitoring and purification of proteins
    Publication number: 20030170615
    Abstract: This invention concerned with a peptide tag having sequence SSTSSDFRDR or GVSSISSDFRDR derived from transactivator protein E2 of Bovine Papillomavirus type 1, and the fusion polypeptide containing said peptide tag, and the expression vector comprising the oligonucleotide sequence encoding said peptide tag. The invention relates also to the antibodies specific for the peptide tag and the methods for detecting and purifying tagged proteins.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 11, 2003
    Inventors: Mart Ustav, Reet Kurg, Niilo Kaldalu