Laminate for ir ablation
CA 2435162 A1 · Owner: Wada, Toru · Inventors: Wada, Toru; Motoi, Keiichi; Syoki, Koji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a laminate for IR ablation comprising at least a substrate and an IR ablation layer wherein the aforementioned IR ablation layer comprises an IR absorbent metal layer and a method for forming a mask on a photosensitive resin layer, which comprises a step of IR ablation of a laminate comprising at least a substrate and an IR ablation layer which is laminated on said photosensitive resin layer, wherein the IR ablation layer comprises an IR absorbent metal layer.
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 July 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2025.
- 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.