Composition and method for the treatment of hemorrhoids
CA 1266237 C · Owner: Belmac Corporation · Inventors: Gagne, Cyril; Belton, Hunter M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Effective treatment of hemorrhoids is provided by applying to the navel a non-toxic topical formulation of a terpene in a skin wetting carrier medium. The preferred terpenes are camphor and menthol. The carrier medium can be a liquid, cream, ointment jelly, or any, other convenient form, including sprays and aerosol sprays, and is periodically applied to the navel of the patient over a period of about one or two weeks.
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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
- Granted February 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 2007.
- 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.