Method of delivering a benefit agent
CA 2394870 A1 · Owner: Howell, Steven · Inventors: Van Der Logt, Cornelis Paul Erik; Little, Julie; Parry, Neil James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a method of delivering a benefit agent whereby a benefit agent is first loaded to a surface and subsequently unloaded and transferred and delivered to a second surface. More in particular the benefit agent is , first loaded onto a garment during a laundering process and subsequently , delivered to another surface. The benefit agents can be fragrance agents perfumes, colours enhancers, fabric softening agents polymeric lubricants, photoprotective agents latexes, resins, dye fixative agents, encapsulated materials, antioxidants, insecticides, soil repelling agents soil release , agents, and cellulose fibers.
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 December 8, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 8, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 8, 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.