Expired European patentEurope
A method for packaging a casing
EP 0768669 B1 · Applicant: SONY CORPORATION
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 March 25, 1993 and granted October 23, 2002. A European patent lasts at most 20 years from filing, so its term ended March 25, 2013.
- 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 25, 2018.
- 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 25, 1993
PublishedApril 16, 1997
GrantedOctober 23, 2002
Term endedMarch 25, 2013
Application numberEP 96119666
Classification (CPC)B29C63/40 +2 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.