Expired European patentEurope
Liquid coating compositions that include a compound formed from at least one polyfunctional isocyanurate, related multi-layer composite coatings, methods and coated substrates
EP 1828322 B1 · Applicant: PPG Industries Ohio, Inc.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 26, 2005 and granted December 23, 2009. A European patent lasts at most 20 years from filing, so its term ended October 26, 2025.
- Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledOctober 26, 2005
PublishedSeptember 5, 2007
GrantedDecember 23, 2009
Term endedOctober 26, 2025
Application numberEP 05824428
Classification (CPC)C09D167/00 +1 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.