Polyhydroxy phenols and their use in binding p-selectin
CA 2527141 C · Owner: Bonnefoy, Arnaud · Inventors: Kuiper, Johan; Biessen, Erik Anna Leonardus; Bonnefoy, Arnaud
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Polyhydroxy phenols, which are non-peptidic mimetics of galloyl peptides and , a process for the preparation of gallic acid derivatives using a gallic-acid providing moiety are provided as well as polyhydroxy phenol-containing pharmaceutical and nutraceutical compositions. The use of polyhydroxy phenols as a medicament and especially for the manufacture of a medicament for the prevention, treatment or diagnosis of a disease or a condition wherein P-, selectin is involved, is provided. The same compounds can also be used as targeting tools to P-selectin expressing cells or tissues in a composition further comprising an active compound in a vehicle.
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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 7, 2004 and granted March 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 7, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 7, 2026.
- 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.