Methods of inkjet printing
CA 2348508 A1 · Owner: Temple, Stephen · Inventors: Temple, Stephen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In ink jet printing, a UV curable undercoat is first deposited on a substrate. The ink and undercoat are cured together. The thickness of the undercoat varies inversely with the thickness of the ink so that a flat print surface , is achieved. Application of an undercoat may be disabled on text material to , preserve edge definition.
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 November 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 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.