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Expired Canadian patentCanada

Non-naturally occurring lipoprotein particle

CA 2267650 C · Owner: University Of Strathclyde · Inventors: Owens, Moira Doreen; Halbert, Gavin William; Baillie, George

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

Non-naturally occurring receptor competent LDL particle comprising at least one peptide component wherein the said peptide component comprises at least a binding site for an Apo B protein receptor and at least one lipophilic substituent.

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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 September 25, 1997 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 25, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 25, 1997
GrantedJanuary 10, 2012
Term endedSeptember 25, 2017
Patent numberCA 2267650 C
Classification (IPC)C07K14/77 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedSep 25, 1997Patent grantedJan 10, 2012Term endedSep 25, 2017

Sources & verification

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