Improved pulsed electromagnetic energy treatment apparatus and method
CA 2295134 A1 · Owner: Loya, Arthur A. · Inventors: Loya, Arthur A.; George, Frank R.; Ritz, Mary C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of and apparatus for the treatment of chronic wounds using pulsed electromagnetic energy provides a constant known and replicable dosage output , which remains unaffected by the capacitance of the patient's body. The apparatus includes a pulsed electromagnetic energy generator a power level , controller and one or more thin applicators which can be flexible. The applicators are located immediately adjacent to the patient's body without , the aid of a support member or removal of any dressings or bandages. The generator output is automatically adjusted in response to instructions from a field strength sensor located on or near the applicator. Multiple applicators selected to …
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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
- Filed January 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 15, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 15, 2021.
- 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.