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Expired European patentEurope

Interpolymers suitable for use in hot melt adhesives and processes to prepare same

EP 1668089 B1 · Applicant: DOW GLOBAL TECHNOLOGIES INC.

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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 September 17, 2004 and granted November 28, 2007. A European patent lasts at most 20 years from filing, so its term ended September 17, 2024.
  • 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.
FiledSeptember 17, 2004
PublishedJune 14, 2006
GrantedNovember 28, 2007
Term endedSeptember 17, 2024
Application numberEP 04784549
Classification (CPC)C08F210/16 +1 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedSep 17, 2004PublishedJune 14, 2006Patent grantedNov 28, 2007Term endedSep 17, 2024

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