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Canadian application, no grantCanada

Method of making supersaturated oxygenated liquid

CA 2313176 A1 · Owner: Lewis, Timothy Michael · Inventors: Plancich, Russell Steve; Lewis, Timothy Michael; Cheng, Alan Tat Yan

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

This invention is directed to a method of making supersaturated oxygenated liquid which comprises introducing a high oxygen content gas to an ozone generator to produce ozone, passing the ozone to a contact tank at atmospheric pressure to produce an oxygenated and ozonated liquid, and passing the oxygenated and ozonated liquid in a contacting loop of an in-line supersonic mixer to produce a substantially pure supersaturated oxygenated and ozonated liquid.

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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 June 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 29, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 29, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 29, 2000
GrantedNo grant recorded
Term endedJune 29, 2020
Patent numberCA 2313176 A1
Classification (IPC)C02F1/78 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 29, 2000Term endedJune 29, 2020

Sources & verification

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