Separation of avian antibodies
CA 2405694 A1 · Owner: Rylatt, Dennis Bryan · Inventors: Thomas, Theresa Marie; Bate, Irene; Rylatt, Dennis Bryan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for obtaining avian antibodies from eggs the method comprising the , steps of:- (a) providing egg material containing avian antibodies; (b) adjusting the pH of the egg material such that the antibodies in the sample have a desired charge; (c) placing the pH adjusted egg material in a first solvent stream, the first solvent stream being separated from a second solvent stream by an electrophoretic separation membrane having a molecular mass cutoff greater than the molecular mass of avian antibodies the second solvent , stream comprising a solvent with a desired pH; (d) applying an electric potential between the first and second solvent streams causing avian antibodies to move …
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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 May 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 11, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 11, 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.
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.