Method and computer system for quality assurance regarding the cleaning of a facility or the maintenance of devices or facilities
CA 2375369 A1 · Owner: Neumann, Oswald · Inventors: Neumann, Oswald; Neumann, Eva
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a method for quality assurance regarding the cleaning of a facility a , screen, displays a plurality of positions of the facility that may each be in at least two, states for which a respective field is displayed the fields indicating the , states are marked upon entries made by a user and after the fields of all positions have been, marked said information is sent to a central computer. In the method for quality, assurance regarding the maintenance of a device or a facility a screen , displays a, plurality of maintenance positions of the device or facility that may each be in at, least two maintenance states for which a respective field is displayed the , fields, indicating the …
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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 March 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 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.