Snare with collecting device
CA 2371913 A1 · Owner: Sumitomo Bakelite Company Limited · Inventors: Higuma, Masato; Masuda, Haruhiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A medical instrument, or a snare with a recovering implement capable of concurrently excising and recovering a lesion under a satisfactory visual field in an endoscopic polypectomy technique for endoscopically excising a lesion such as a polyp grown in a body cavity tissue wherein the snare with a , recovering implement is provided at the tip end of the loop section of a highfrequency snare wire with a recovering implement and a fiber for operating the recovering implement.
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 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 18, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 18, 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.