Pigment protein from coral tissue
CA 2361038 A1 · Owner: Dove, Sophie · Inventors: Hoegh-Guldberg, Ove; Dove, Sophie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pigment protein derived from corals (PPCT) and polynucleotide molecules , encoding the pigment protein are disclosed. The pigment protein is capable of emitting fluorescence upon irradiation by incident light wherein maximal , absorbance of the incident light is in the range of 320 - 600 nm and maximal , fluorescence emission is in the range 300 - 700 nm. Uses of the pigment protein are also disclosed, especially as a tissue marker fluorescent marker , or general dyestuff.
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 February 2, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 2, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 2, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.