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Expired Canadian patentCanada

Highly concentrated stable meloxicam solutions for needleless injection

CA 2469588 C · Owner: Hassel, Bernhard · Inventors: Hassel, Bernhard; Zierenberg, Bernd; Folger, Martin Andreas

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

Aqueous cyclodextrin-free solution of meloxicam suitable for administration by needleless injection, containing a pharmacologically acceptable meloxicam salt of an , organic or inorganic base and one or more suitable excipients the content of , dissolved meloxicam salt being from 35 to 100 mg/ml. The formulation according to , the invention has a shelf-life of up to 24 months or more.

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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 December 10, 2002 and granted March 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 10, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 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.
FiledDecember 10, 2002
GrantedMarch 18, 2014
Term endedDecember 10, 2022
Patent numberCA 2469588 C
Classification (IPC)A61K31/42 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 10, 2002Patent grantedMarch 18, 2014Term endedDec 10, 2022

Sources & verification

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