Individualized trichomes and products employing same
CA 2767137 C · Owner: The Procter & Gamble Company · Inventors: Frankklin, Teresa Jean; Vinson, Kenneth Douglas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Provided is a method for individualizing a trichome from an epidermis of a non- seed portion of a trichome-bearing plant the process comprising the step of contacting said plant with a device such that trichome is separated from said epidermis; wherein the device comprises an attrition mill comprising a slotted screen wherein the separated trichome is attritioned via the slotted screen during operation of the attrition mill. Further provided is method for forming a fibrous structure comprising a trichome the method comprising: individualizing a trichome from an epidermis of a non-seed portion of a trichome-bearing plant in the Stachys genus; contacting the plant with a device to separate …
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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 June 23, 2006 and granted January 3, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 23, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.