Structure for applying sprayable wound treatment material
CA 2942579 C · Owner: Covidien Lp · Inventors: Bettuchi, Michael; Capella, Robert; Fowler, David N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wound treatment material dispersion system for use in combination with an anastomotic surgical stapling apparatus wherein the surgical stapling apparatus includes an anvil assembly supported opposite a staple pusher member. The wound treatment material dispersion system comprises: a disc defining an outer edge and an inner edge the disc including a plurality of apertures formed therethrough; at least one of an annular inner wall integrally connected to the inner edge of the disc and an annular outer wall integrally connected to the outer edge; and wound treatment material disposed on a surface of the disc.
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 14, 2005 and granted October 30, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.