Method and device for producing a base material for screen-printing, and base material of this type
CA 2743544 C · Owner: Spgprints B.V. · Inventors: Poelman, Jacob Jacobus; Koster, Johannes Franciscus Gerardus; Blankenborg, Stephanus Gerardus Johannes
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and device for producing a base material for screen-printing. This base material comprises a screen a resist layer of resist material and a protective film. In the method according to the invention the base material is assembled from the various components. More particularly the method comprises at least the steps of applying a first resist layer to one side of the screen and then applying the protective film to the first resist layer on the screen. The invention also relates to the base material itself.
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 1, 2005 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 1, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.