Conjugates of a therapeutic agent and a peptide carrier
CA 2428971 A1 · Owner: Piccariello, Thomas · Inventors: Piccariello, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition comprising a polypeptide and benzatropine mesylate covalently attached to the polypeptide. Also provided is a method for delivery of benzatropine mesylate to a patient comprising administering to the patient a composition comprising a polypeptide and benzatropine mesylate covalently attached to the polypeptide. Also provided is a method for protecting benzatropine mesylate from degradation comprising covalently attaching it to a polypeptide. Also provided is a method for controlling release of benzatropine mesylate from a composition comprising covalently attaching it to the polypeptide.
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 November 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 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.