Patent Yard Sign in
Expired Canadian patentCanada

Biological specimen cassette

CA 2280497 C · Owner: Bertin, Yanick · Inventors: Lafond, Andre; Bertin, Yanick

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A biological specimen cassette adapted to be installed with similarly constructed cassettes as a package in a cassette dispenser from which cassettes are thereafter dispensed individually comprises a channel formed in at least one of its walls to receive a connecting element such as, band, string or wire, which, when engaged to all cassettes form a collective, stacked arrangement of cassettes which is insertable into the cassette dispenser. Once received in the dispenser the connecting element is then, retrieved so that individual cassettes may be individually dispensed.

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 August 19, 1999 and granted December 9, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1999
GrantedDecember 9, 2003
Term endedAugust 19, 2019
Patent numberCA 2280497 C
Classification (IPC)G01N1/28 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedAug 19, 1999Patent grantedDec 9, 2003Term endedAug 19, 2019

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.