Patent Yard Sign in
Expired Canadian patentCanada

Chimeric gfp-aequorin as bioluminescent ca++ reporters at the single cell level

CA 2411304 C · Owner: Brulet, Philippe · Inventors: Le Mouellic, Herve; Baubet, Valerie; Brulet, Philippe

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A modified bioluminescent system comprising a fluorescent molecule covalently linked with a photoprotein, wherein said link between the two proteins has the function to stabilize the modified bioluminescent system and allowing the transfer of the energy by Chemiluminescence Resonance Energy Transfer (CRET).

Read the whole patent

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 and granted July 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term 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
GrantedJuly 29, 2014
Term endedJune 1, 2021
Patent numberCA 2411304 C
Classification (IPC)C12N15/62 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 1, 2001Patent grantedJuly 29, 2014Term 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.