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US Patent 4810494 - Canine parvovirus vaccines

US Patent Issued on March 7, 1989
Estimated Patent Expiration Date: Icon_subject March 7, 2006Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
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Abstract

The present invention concerns a vaccine comprising a novel canine parvovirus strain and having the property of being able to break through the maternally derived antibody levels persistent in 9-12 week old pups, and even to immunize the majority of pups at the age of 6 weeks in the presence of maternally derived antibodies.

Other References

  • Wilson et al., Vet Q., 4(3): 108-116 (1982)
  • O'Brien et al., J. Am. Vet. Med. Assoc., 188(7): 699-701 (1986)
  • "A Research Update: Canine Parvovirus", Ralston-Purina Co. (1980)
  • Appel, "Canine Parvovirus Infection" Cornell Research Laboratory for Diseases of Dogs, Laboratory Report, Series 3, No. 1 (3/1979)

Inventor

Assignee

Application

No. 06/823333 filed on 01/28/1986

US Classes:

424/201.1, Combination of viral and bacterial antigens (e.g., multivalent viral and bacterial vaccine, etc.)424/233.1, Adenoviridae, adeno-like virus, or Parvoviridae (e.g., adenovirus, canine parvovirus, mink enteritis virus, hemorrhagic enteritis virus, feline panleukopenia virus, egg drop syndrome virus, etc.)424/818, VIRAL VACCINE FOR CANIDAE OR MUSTELIDAE (E.G., DOGS, FOXES, MINKS, ETC.)435/235.1, VIRUS OR BACTERIOPHAGE, EXCEPT FOR VIRAL VECTOR OR BACTERIOPHAGE VECTOR; COMPOSITION THEREOF; PREPARATION OR PURIFICATION THEREOF; PRODUCTION OF VIRAL SUBUNITS; MEDIA FOR PROPAGATING435/236Inactivation or attenuation; producing viral subunits

Examiners

Primary: Kepplinger, Esther M.

Attorney, Agent or Firm

US Patent References

4303645Modified living canine parvovirus vaccine
Issued on: 12/01/1981
Inventor: Carmichael ,   et al.

International Classes

A61K 39/295 (20060101)
C07K 14/005 (20060101)
C07K 14/015 (20060101)
A61K 39/00 (20060101)

Foreign Application Priority Data

1985-01-31 GB

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