Articles with hard surfaces having super hydrophobic coating
CA 2343154 A1 · Owner: Corzani, Italo · Inventors: Datta, Saswati; Schone, Rainer Walter Max; Palumbo, Gianfranco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to articles with hard surfaces as for example ceramics such as tiles, dishes, soup bowls sanitary equipment like toilets, urinals washing basins, shower cabins; glass/finished surfaces such as windows, hard contact lenses, drinking glasses building surfaces, marble, painted surfaces e.g. on buildings cars, airplanes; plastic/metal surfaces; appliances such as dishwashers, dryers laundry machines, mixers, telephones, computer keyboards; inside and/or outside of containers for aqueous or hydrophilic materials such as liquid detergent bottles shampoo bottles, beverage containers, liquid tanks flowable particle tanks (e.g. flour tanks). Such articles with hard …
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 September 7, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 7, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 7, 2021.
- 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.