Starch debranching enzymes
CA 2294650 A1 · Owner: Martin, Catherine Rosemary · Inventors: Bustos Guillen, Regla; Edwards, Elizabeth Anne; Martin, Catherine Rosemary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are isolated nucleic acids comprising nucleotide sequences which encode a polypeptide which have the properties of isoamylases which are , starch debranching enzymes and are obtainable from <u>Solanum tuberosum</u> (e.g. amino acid sequence shown in any one of SEQ ID Nos. 4 5 or 6, encoded , by nucleic acid SEQ ID Nos. 1 2, or 3). Also disclosed are variants of the same, and methods for isolating or producing these plus also corresponding , polypeptides and antibodies. Further aspects of the invention include vectors transformed cells, and transgenic plants containing the nucleic acids of the present invention, plus also starches having modified branching characteristics and …
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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 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2020.
- 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.