Hemorrhoid inflamation reducing device
CA 2008832 C · Owner: Tufel, Judith Shevach · Inventors: Tufel, Judith Shevach
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hemorrhoid inflammation reducing device is disclosed. The device has a hollow flexible housing that is, shaped to be inserted into and removed from the anus of the rectum of a person having internal/external hemorrhoids. The housing has an enlarged head portion to fit into the rectum, a reduced neck portion that extends from the head portion so that the neck portion can bear against the, internal/external hemorrhoids and an oversized body, portion which extends from the neck portion so that the body portion can stick out from the anus allowing the person to grip the body portion for insertion into and removal from the anus of the rectum. A coolant is disposed within the housing for …
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 January 29, 1990 and granted December 29, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 29, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 29, 2012.
- 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.