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Expired Canadian patentCanada

Container for use in a pumping or mixing system

CA 2425584 C · Owner: Atmi Packaging, Inc. · Inventors: Terentiev, Alexandre N.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A system for pumping or mixing a fluid F using a levitating rotating pumping , or mixing element 812 and various other components for use in a pumping or mixing system are disclosed. The pumping or mixing element 812 is placed in a fluid-containing vessel 810 in close proximity to a superconducting element 818. A cooling source thermally linked to the superconducting element 818 provides the necessary cooling to induce levitation in the pumping or mixing element 812. The superconducting element 818 may be thermally isolated such , that the pumping or mixing element 812 the vessel 810, and any fluid F , contained therein are not exposed to the cold temperatures required to produce the …

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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 9, 2001 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 9, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 9, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 9, 2001
GrantedMarch 20, 2012
Term endedOctober 9, 2021
Patent numberCA 2425584 C
Classification (IPC)H02N15/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 9, 2001Patent grantedMarch 20, 2012Term endedOct 9, 2021

Sources & verification

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