Iontophoresis device
CA 1196064 A · Owner: Kabushikikaisya Advance Kaihatsu Kenkyujo · Inventors: Kashima, Norie; Ogata, Tadashi; Ariura, Shunsuke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An iontophoresis device having lightweight and being capable of very easy, direct application to the skin is disclosed. This iontophoresis device comprises: (a) a first conductive electrode consisting essentially of a conductive gel layer containing or capable of containing an ionic agent and a current-distribution conductive member layer, the two layers being integrally laminated together; (b) a second conductive electrode consisting essentially of a conductive gel layer and a current-distribution conductive member layer, the two layers being integrally laminated together; and (C) a lightweight battery. The first and second electrodes are electrically connected to the lightweight battery …
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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 October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2002.
- 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.