Method and apparatus for delivering an agent to the abdomen
CA 2581817 C · Owner: Gray, Robert I. · Inventors: Gray, Robert I.; Ott, Douglas E.; Lloyd, Duane E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for treating (915) gas for delivery into a body cavity body space or body surface of an animal (P). The apparatus comprises a housing defining a chamber, an entry port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with or without the chamber is an , agent chamber (925) adapted to be coupled to at least one structure defining at least one fluid flow path (940) extending at least a portion of the distance between an insufflation device (915) and the body cavity body space, or body surface (P).
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 7, 2004 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 7, 2024.
- 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.