Expired European patentEurope
A method of manufacturing a structural body and a apparatus therefor
EP 1057575 B1 · Applicant: Hitachi, Ltd.
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 May 26, 2000 and granted September 20, 2006. A European patent lasts at most 20 years from filing, so its term ended May 26, 2020.
- 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 November 26, 2025.
- 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.
FiledMay 26, 2000
PublishedDecember 6, 2000
GrantedSeptember 20, 2006
Term endedMay 26, 2020
Application numberEP 00304507
Classification (CPC)B23K37/08 +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.