Patents by Inventor Jacobus H. Van Boom

Jacobus H. Van Boom 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).

  • Method for the detection of molds in foodstuffs and human and animal body fluids
    Patent number: 5149632
    Abstract: Erroneous-positive results free method for the detection of moulds in foodstuffs and in human and animal body fluids with the aid of an immunological determination of the extracellular polysaccharide (EPS) produced by the mould; this method is characterized in that (a) an immunological determination of the EPS produced by the mould is carried out and, in the case of a positive result, subsequently (b) an immunological determination is carried out in the presence of a synthetically prepared epitope of the EPS investigated and the EPS investigated itself.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: September 22, 1992
    Assignee: De Staat Der Nedelranden Vertengwoordigd Door De Minister Van Welzijn
    Inventors: Servatius H. W. Notermans, Jacobus H. Van Boom, Gerrit H. Veeneman
  • Oligosaccharides, immunogens and vaccines, and methods for preparing such oligosaccharides, immunogens and vaccines
    Patent number: 5034519
    Abstract: The invention relates to new oligosaccharides comprising the structure (D-ribose-D-ribitol-phosphate).sub.m, (D-ribitol-phosphate-D-ribose).sub.m or (phosphate-D-ribose-D-ribitol).sub.m, m being 2,3,4 . . . 19 or 20, to immunogens containing such oligosaccharide, to vaccines containing such immunogens and to methods for preparing such oligosaccharides, immunogens and vaccines. The vaccine is very suitable for treating infections caused by Haemophilus influenzae type b.
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: July 23, 1991
    Assignee: De Staat Der Nederlanden
    Inventors: Eduard C. Beuvery, Adolf Evenberg, Jan T. Poolman, Jacobus H. van Boom, Peter Hoogerhout, Constant A. A. van Boeckel
  • Phosphorylating agent and process for the phosphorylation of organic hydroxyl compounds
    Patent number: 4503233
    Abstract: The invention relates to new phosphorylating agents, a process for producing said compounds and their use in a process for the phosphorylation of organic hydroxyl compounds to obtain intermediate products useful for the production of polynucleotides. The phosphorylation is achieved without side reactions at the purine- or pyrimidine bases.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: March 5, 1985
    Assignee: Internationale Octrooi Maatschappij "Octropa" BV
    Inventors: Jacobus H. Van Boom, Gijsbert A. Van Den Marel, Constant A. A. Van Boeckel