Felv-infected feline cell line
CA 1339267 C · Owner: Miles Inc. · Inventors: Bass, Edmund P.; Kelsey, William H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Crandell feline kidney cells infected with a Rickard isolate of FeLV, i.e. FeLV-AR1 are provided, the infected cells being capable of producing viral materials in amounts sufficient for formulating FeLV vaccines. Processes for producing viral material and FeLV vaccines, utilizing the viral material thus prepared also are provided.
Read the whole patent
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 August 12, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 2014.
- 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.