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Expired Canadian patentCanada

Light scattering determination of treatment potencies

CA 2436357 C · Owner: Deshpande, Satish · Inventors: Deshpande, Satish

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

Potencies (44) of treatments effecting cells (11) are measured by difference (42) between angular intensity distributions of light scattered by treated cells and by untreated cells.

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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 January 25, 2002 and granted December 13, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 25, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 25, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 25, 2002
GrantedDecember 13, 2011
Term endedJanuary 25, 2022
Patent numberCA 2436357 C
Classification (IPC)C12Q1/04 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 25, 2002Patent grantedDec 13, 2011Term endedJan 25, 2022

Sources & verification

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