Patent 4303645 Issued on December 1, 1981. Estimated Expiration Date: April 18, 2000. Estimated 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.
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 PROPAGATING435/237By serial passage of virus
A safe, efficacious vaccine for protecting dogs against infection caused by canine parvovirus is produced by prolonged serial passages in non-oncogenic cell lines. One embodiment includes the use of sub-optimal temperatures (below that normal for the dog) during passaging.
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April 18, 2000. Estimated 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.
