Shellfish protein
CA 2442325 A1 · Owner: Scotti, Paul Douglas · Inventors: Greenwood, David Roger; Scotti, Paul Douglas; Dearing, Sally Caroline
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides a protein which exhibits metal ion binding activity. The protein can be readily extracted from the pacific oyster Crassostrea , gigas and can be formulated into bioremediation compositions foodstuffs, nutraceuticals, and the like. It has a molecular weight of about 20 kDa and and amino acid sequence which includes one or more of the following:(a) TARNEANVNIYLHLSDDEDSNYENS (N-terminus) (SEQ ID NO:1)(b) EPNAFMPGNLHHRV (SEQ ID NO:2)(c) EHGXDTIGEL (SEQ ID NO:3)
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 March 27, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 27, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 27, 2024.
- 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.