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Expired Canadian patentCanada

Pharmaceutical formulations for thyroid hormones

CA 2392545 C · Owner: Di Martino, Alessandro · Inventors: Garavani, Alberto; Di Martino, Alessandro; Mateo Echanagorria, Angel

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

The present invention provides for pharmaceutical formulations based on thyroid hormones enabling a safe and stable oral administration in the framework of the strict therapeutic index prescribed in case of thyroid disorders.

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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 28, 2002 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 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.
FiledJune 28, 2002
GrantedDecember 18, 2012
Term endedJune 28, 2022
Patent numberCA 2392545 C
Classification (IPC)A61K38/24 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 28, 2002Patent grantedDec 18, 2012Term endedJune 28, 2022

Sources & verification

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