Patents by Inventor William S. K. Chalmers

William S. K. Chalmers 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).

  • Respiratory disease vaccine for cats
    Patent number: 5595744
    Abstract: The present invention is concerned with the use of Bordetella bronchiseptica antigens for the prevention of upper respiratory disease in cats. These antigens may also be combined with Feline herpes virus, Feline calici and/or Chamydia antigens.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: January 21, 1997
    Assignee: Akzo Nobel N.V.
    Inventors: William S. K. Chalmers, Antonius A. C. Jacobs
  • Canine corona virus vaccine
    Patent number: 5464621
    Abstract: A live or inactivated canine corona virus vaccine is provided which is derived from a virus of the novel antigenic type of the canine corona virus strain I-743 (CNCM, Institut Pasteur, Paris). A method for the preparation of this vaccine and the use of said vaccine in protecting susceptible animals against canine corona virus injection are also disclosed.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: November 7, 1995
    Assignee: Akzo N.V.
    Inventors: William Baxendale, William S. K. Chalmers
  • Canine corona virus vaccine
    Patent number: 5232694
    Abstract: A live or inactivated canine corona virus vaccine is provided which is derived from a virus of the novel antigenic type of the canine corona virus strain I-743 (CNCM, Institut Pasteur, Paris). A method for the preparation of this vaccine and the use of said vaccine in protecting susceptible animals against canine corona virus injection are also disclosed.
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: August 3, 1993
    Assignee: Akzo N.V.
    Inventors: William Baxendale, William S. K. Chalmers