Flea composition for animals
CA 1113384 A · Owner: Cox, Nicholas D. · Inventors: Cox, Nicholas D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A natural composition for the flea treatment of animals comprising an inert vehicle and between about 2% and 7% by weight active ingredients consisting essentially of between about 10 and 40 parts oil of pennyroyal between about 5 and, 20 parts oil of eucalyptus between about 3 and 10 parts cedar, oil between about 3 and 10 parts oil of citronella and be-, tween about 1 and 2 parts oil of rue.
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 December 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 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.