Safety device for injection syringe
CA 2389664 A1 · Owner: Compagnie Plastic Omnium · Inventors: Bonacci, Fabrice; Pouget, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a safety device for a syringe consisting of a body (14) a needle-holder (15) mounted at one end of the body a plunger axially mobile in the body and a plunger rod extending beyond the body at the end opposite the needle-holder and capable of pushing the plunger into the body towards the needle-holder. It comprises a sheath wherein the syringe body can slide axially between an injecting position wherein the needle-holder is flush with one end of the sheath and a safety position wherein the needle-holder is recessed in the sheath a coil spring (5) which is axially compressed when the syringe body is in injecting position said spring exerting then on said body a force …
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 October 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 26, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2022.
- 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.