Feline viral rhinotracheitis vaccine and combination feline viral rhinotracheitis-calicivirus vaccine prepared therefrom
CA 1092972 A · Owner: Norden Laboratories, Inc. · Inventors: Davis, Eldon V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A modified live feline viral rhinotracheitis vaccine is prepared by treating with ultraviolet light a feline viral rhinotracheitis virus which has been subjected to chemical treatment with mutagens. A combination feline viral rhinotracheitis-calicivirus vaccine is prepared by combining a modified live feline viral rhinotracheitis virus and naturally-occurring calicivirus.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.