Heparanase assay
CA 2376534 A1 · Owner: Central Manchester Healthcare Nhs Trust · Inventors: Brenchley, Paul Ernest Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of assaying a sample to determine heparanase activity thereof comprises the steps of (i) incubating the sample in the presence of a first solid phase support having immobilised thereon an HSGAG polymer substrate for the heparanase, the said substrate being insensitive to the action of proteases and the said substrate having bonded thereto a first binding moiety and having further bonded thereto a paracrine cell regulator capable of binding to HSGAG, (ii) treating the incubated sample with a second solid phase support having a second moiety provided thereon capable of immobilising HSGAG polymer substrate cleaved from the first solid phase support on said second solid phase …
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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 June 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 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.