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Expired Canadian patentCanada

Endoparasiticidal agents for voluntary oral ingestion by animals

CA 2413698 C · Owner: Bayer Aktiengesellschaft · Inventors: Geissler, Kornelia; Traubel, Michael; Harder, Achim

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 relates to pharmaceutical presentations for animals which are , administered orally and which are accepted readily by the animals (for example dogs, cats and horses), to processes for their preparation and to their use in , particular as , endoparasiticides.

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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 18, 2001 and granted November 8, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 18, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 18, 2023.
  • 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 18, 2001
GrantedNovember 8, 2011
Term endedJune 18, 2021
Patent numberCA 2413698 C
Classification (IPC)A61K9/20 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 18, 2001Patent grantedNov 8, 2011Term endedJune 18, 2021

Sources & verification

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