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Expired European patentEurope

Apparatus for producing a mat of continuous filaments and the manufacturing of multilayer mat with continuous filaments

EP 0343331 B1 · Applicant: Corovin GmbH

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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 March 16, 1989 and granted October 26, 1994. A European patent lasts at most 20 years from filing, so its term ended March 16, 2009.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 16, 2014.
  • 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.
FiledMarch 16, 1989
PublishedNovember 29, 1989
GrantedOctober 26, 1994
Term endedMarch 16, 2009
Application numberEP 89104691
Classification (CPC)D04H3/005 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedMarch 16, 1989PublishedNov 29, 1989Patent grantedOct 26, 1994Term endedMarch 16, 2009

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