Stable, electrostatically sprayable topical compositions
CA 2380723 A1 · Owner: Nicols, Spiros Aristotle · Inventors: Nicols, Spiros Aristotle; Rabe, Thomas Elliot; Yen, Helen Shu Ying
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are stabilized electrostatically-sprayable topical compositions and methods of treating the skin by electrostatic application of such compositions. The compositions comprise: a) from about 2 % to about 90 % of a liquid insulating material; b) from about 2 % to about 90 % of a conductive material; c) from about 0.1 % to about 35 % of a particulate material which is insoluble and immiscible in the composition; and d) from about 0.5 % to about 30 % of a thickener for stabilizing the composition. The liquid insulating materials and conductive materials present in the composition are sufficiently miscible or soluble in the composition such that they are in substantially one …
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 August 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 17, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2022.
- 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.