Injection formulation
CA 2486133 A1 · Owner: Bunt, Craig Robert · Inventors: Bunt, Craig Robert; Rathbone, Michael John; Ogle, Colin Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a formulation for parenteral consisting of a gelling agent or agents, a water miscible solvents and an active agent or agents. The aim of the suspension is to deliver active agent or agents to a subject in the form of a depot that, on administration to the subject forms a , depot. The depot will disperse in time and during this time period active , agent or agents are released into the subject.
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 May 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 16, 2025.
- 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.