System for administering a drug delivery device
CA 2461555 A1 · Owner: Rodstrom, Theron R. · Inventors: Rodstrom, Theron R.; Howie, Janet; Markwardt, Kerry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system having an injection cartridge (12) and plunger tip (14) which are adapted to be used on commercially available intraocular lens injection systems. The injection cartridge (12) is shorter and smaller in diameter than typical intraocular lens injection cartridge. The plunger tip (14) has an extended, small diameter section sized to slide easily within a round bore in the cartridge. A stop (34) prevents the plunger tip from being expelled from the cartridge (12). The entire system, including drug delivery device (28) may be packaged as a single, terminally sterilized unit does not require , manipulation of the drug delivery device (28) and may be used with a wide variety of …
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 September 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 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.