Electrical apparatus and method for generating antibiotic
CA 2136750 A1 · Owner: Scientific Products Corporation · Inventors: Gibboney, James W. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus and method for generating negatively charged molecules of the form MOx- where M is a positive ion O is oxygen and x, is a number at least equal to 3. The apparatus comprises a specially shaped anode and cathode (16) spaced apart from each other in a non-conducting housing. The anode has a first portion comprising a long shaft with a support to the housing at one end and a grid at the other end, and a second portion attached to the first comprising a plurality of electrodes. The electrodes (40) are connected together at the end attached to the shaft and separated at their other end, the end toward the cathode. The cathode is in the form of a grid attached to a conductor rod …
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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 May 24, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 24, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 24, 2015.
- 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.