Compositon for cleaning a hard surface
CA 2440410 A1 · Owner: Papadaki, Maria · Inventors: Cermenati, Laura; Tomarchio, Vincenzo; Papadaki, Maria
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention encompasses a solid or thickened composition suitable , for cleaning a surface, comprising a polymer wherein said composition is , capable of increasing the hydrophobicity of said surface to provide a contact , angle between water and said surface of between 30~ and 55~ for at least 5 rinse-dry cycles.
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 February 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 25, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2024.
- 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.