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Expired European patentEurope

A device for anchoring metal strands to structures by means of epoxy resin

EP 0044883 B1 · Applicant: PONTEGGI EST S.P.A.

EPO PDF

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 23, 1980 and granted August 27, 1986. A European patent lasts at most 20 years from filing, so its term ended October 23, 2000.
  • 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 April 23, 2006.
  • 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 23, 1980
PublishedFebruary 3, 1982
GrantedAugust 27, 1986
Term endedOctober 23, 2000
Application numberEP 80106457
Classification (CPC)E04C5/125

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedOct 23, 1980PublishedFeb 3, 1982Patent grantedAug 27, 1986Term endedOct 23, 2000

Sources & verification