Nicotine containing stimulant unit
CA 2073055 C · Owner: Dam, Anders · Inventors: Dam, Anders
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A saliva-soluble stimulant unit comprising an active ingredient and optional ingredients comprising flavour and aroma additives incorporated in a by prepared by gelling a water-binding gelling anent, in which the active ingredient comprises nicotine or other alkaloids with the same direction of activity said unit having i) a , texture profile; determined by texture profile analysis with parameter values of firmness; hardness brittleness; adhesiveness , elasticity and cohesiveness within given ranges; (ii) a dis-integration time within the rave 5-60 minutes; and (iii) a nicotine content from 0:5 to 10 mg or a corresponding content of said alkaloids.
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
- Filed November 6, 1990 and granted January 25, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 6, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 6, 2012.
- 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.