Regioselectively reticulated polysaccharides
CA 2451383 A1 · Owner: Eurand Pharmaceuticals Ltd. · Inventors: Mariotti, Paolo; Stucchi, Luca; Rastrelli, Alessandro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention describes a class of new regioselectively reticulated polysaccharides. A process to obtain these polysaccharides starting from , naturally occurring, possibly substituted polysaccharides is also described. , The products can be used in the medical filed and in other industrial sectors.
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 June 20, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 20, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 20, 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.