Patents by Inventor Walter Soares Leal

Walter Soares Leal 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).

  • Functional expression of pheromone binding protein
    Patent number: 6316221
    Abstract: A method which enable to provide sufficient amount of insect OBP, and moreover, to produce on a large scale under the condition of physiological activation is proposed. The functional expression of pheromone binding protein from B. mori, whereby it is expressed with Escherichia coli by the pET-22b vector which contains the pe1B signal peptide.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: November 13, 2001
    Assignee: Japan as represented by Director General of National Institute of Sericultural and Entomological Science, Ministry of Agriculture Forestry and Fisheries
    Inventors: Walter Soares Leal, Hubert Wojtasek