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Canadian application, no grantCanada

Surface for the immobilisation of ligands

CA 2413855 A1 · Owner: Sekul, Renate · Inventors: Vetter, Dirk; Ottleben, Holger; Schmidt, Kristina

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 invention relates to binding surfaces for the immobilisation of ligands ligand surfaces and structured surface arrays which present a number of similar or differing ligands. The invention further relates to a method for the production and the use of such surfaces and to specific binder molecules which can serve for the preparation thereof.

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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 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 1, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 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 1, 2001
GrantedNo grant recorded
Term endedJune 1, 2021
Patent numberCA 2413855 A1
Classification (IPC)C07C323/58 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 1, 2001Term endedJune 1, 2021

Sources & verification

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