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Canadian application, no grantCanada

Arrays of biological membranes and methods and use thereof

CA 2447251 A1 · Owner: Lahiri, Joydeep · Inventors: Frutos, Anthony G.; Lahiri, Joydeep; Jonas, Steven J.

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention overcomes the problems and disadvantages associated with prior art arrays by providing an array comprising a plurality of biological membrane microspots associated with a surface of a substrate that can be produced, used and stored, not in an aqueous environment but in an , environment exposed to air under ambient or controlled humidities. Preferably the biological membrane microspots comprise a membrane bound protein. Most preferably, the membrane bound protein is a G-protein coupled receptor an ion , channel, a receptor serine/threonine kinase or a receptor tyrosine kinase.

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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 3, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 3, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 3, 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 3, 2002
GrantedNo grant recorded
Term endedApril 3, 2022
Patent numberCA 2447251 A1
Classification (IPC)C07K17/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 3, 2002Term endedApril 3, 2022

Sources & verification

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