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Expired Canadian patentCanada

Pharmaceutical combined preparations containing erythropoietin and iron preparations

CA 2284910 C · Owner: Roche Diagnostics Gmbh · Inventors: Lehmann, Paul

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 invention relates to a pharmaceutical combined preparation comprising 250 - 20,000 U of an EPO preparation in an individual form of administration and 5- 20 mg of an Fe(III) complex. Said EPO preparation and said Fe(III) complex can be made available in a separate or homogeneous form of administration. Said pharmaceutical preparation is used for treating anemic or hemodialysis patients.

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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 March 18, 1997 and granted January 28, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 18, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 18, 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.
FiledMarch 18, 1997
GrantedJanuary 28, 2003
Term endedMarch 18, 2017
Patent numberCA 2284910 C
Classification (IPC)A61K38/18

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMarch 18, 1997Patent grantedJan 28, 2003Term endedMarch 18, 2017

Sources & verification

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