Blister card for child-resistant package
CA 2583855 C · Owner: Meadwestvaco Corporation · Inventors: Hession, Christopher J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slide card (10) for use with a sleeve of a unit dose packaging system comprises a base panel (40) adapted for receiving unit doses of a medicament (90), a locking panel (20) joined by a hinge (30) to the base panel (40) and fold-resisting mechanism (30), (70), (80) for inhibiting substantially parallel alignment between the base panel (40) and the locking panel (20) when folded over with respect to one another so as to promote engagement of the locking panel (20) with at least one locking element of the sleeve thereby , inhibiting undesired removal of the base panel (40) from the sleeve when the base panel (40) is attempted to be withdrawn from the sleeve.
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 October 11, 2005 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 11, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.