Patents by Inventor Paolo Costantino

Paolo Costantino 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).

  • Glycoproteinic conjugates having trivalent immunogenic activity
    Patent number: 4711779
    Abstract: Glycoproteinic conjugates having trivalent immunogenic activity obtained by binding, by a covalent bond, to a protein selected among CRM 197, tetanus toxoid, and pertussis toxin, at least an oligosaccharidic hapten derived from the capsular polysaccharide of a gram-positive bacterium and at least an oligosaccharidic hapten derived from the capsular polysaccharide of a gram-negative bacterium, and wherein said oligosaccharidic haptens are previously activated by introducing terminal esters.
    Type: Grant
    Filed: July 2, 1986
    Date of Patent: December 8, 1987
    Assignee: Sclavo S.p.A.
    Inventors: Massimo Porro, Paolo Costantino