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Canadian application, no grantCanada

Improved fluorescent resonance energy transfer probes

CA 2434356 A1 · Owner: Sagner, Gregor · Inventors: Sagner, Gregor; Heindl, Dieter; Bechler, Ingrid

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

The invention is directed to a pair of FRET hybridization probes hybridizing adjacently to, a target nucleic acid sequence each hybridization probe comprising (i) a nucleotide, sequence entity which is substantially complementary to the sequence of the target nucleic, acid, (ii) a fluorescent entity said entity being either the FRET donor entity or the FRET, acceptor entity, and (iii) a spacer entity connecting said nucleotide sequence entity and said, fluorescent entity. According to one aspect of the invention the intensity of , fluorescence, emission from the FRET donor entity and the intensity of fluorescence emission from the, FRET acceptor entity is not substantially affected by …

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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 July 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 28, 2003
GrantedNo grant recorded
Term endedJuly 28, 2023
Patent numberCA 2434356 A1
Classification (IPC)C07H21/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 28, 2003Term endedJuly 28, 2023

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