Bacteria repellent surfaces
CA 1261761 A · Owner: Viggo Ab · Inventors: Hjerten, Vilhelm E. S.; Wadstrom, Torkel M.
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 the use of hydrophilic surfaces in order to restrict the adhesion of bacteria on objects coming into contact with bacteria, such as objects within the food stuff industry, and within health care. The hydrophilic surface can be neutral or charged for electrostatic repulsion of bacteria present and/or proteins.
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
- Granted September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- 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.