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Canadian application, no grantCanada

Method for the relative determination of physicochemical properties

CA 2444079 A1 · Owner: Templin, Markus · Inventors: Templin, Markus; Ostendorp, Ralf; Virnekas, Bernhard

CIPO record

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

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Abstract From the Canadian patent

A method for determining a first physicochemical property of at least two compounds relative to each other uses a second physicochemical property whereby determination of said first property depends on a third undetermined , physical property, and said first property depends on the composition of the respective compound. Determination of said second property depends on said third property as well, but said second property does not depend on the composition of the respective compound. For each compound a first value for said first property is measured under certain preferably equilibrium , conditions, and simultaneously a second value for said second physical property under said …

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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 April 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 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.
FiledApril 18, 2002
GrantedNo grant recorded
Term endedApril 18, 2022
Patent numberCA 2444079 A1
Classification (IPC)G01N33/00 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 18, 2002Term endedApril 18, 2022

Sources & verification

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