Patents by Inventor Heinrich D. Lutticken

Heinrich D. Lutticken 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).

  • Combined vaccine for viral and bacterial infections
    Patent number: 4788056
    Abstract: Vaccines containing both E.coli and herpes virus were found not to provide adequate protection against subsequent herpes virus infections. The present invention is concerned with a E.coli herpes virus combined vaccine which provides protection against both types of pathogen.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: November 29, 1988
    Assignee: Akzo N.V.
    Inventors: Heinrich D. Lutticken, Nicolaas Visser, Eric O. Rijke
  • Infectious bronchitis vaccines
    Patent number: 4751079
    Abstract: The present invention concerns infectious bronchitis vaccines derived from infectious bronchitis viruses which spontaneously hemagglutinate chicken erythrocytes, and processes for the preparation thereof, novel infectious bronchitis virus strains which spontaneously hemagglutinate chicken erythrocytes, and a method for immunization of egg-laying birds against infectious bronchitis.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: June 14, 1988
    Assignee: AKZO N.V.
    Inventors: Alois G. Burger, Frans G. Davelaar, Heinrich D. Lutticken
  • Infectious Bursal Disease vaccine
    Patent number: 4530831
    Abstract: An Infectious Bursal Disease vaccine comprising the virus strain deposited at the ATCC under No. VR-2041, a process for the preparation thereof, and a method of controlling Infectious Bursal Disease of poultry by administering said vaccine.
    Type: Grant
    Filed: November 2, 1982
    Date of Patent: July 23, 1985
    Assignee: Akzo N.V.
    Inventors: Heinrich D. Lutticken, Daniel R. W. Cornelissen