Expired European patentEurope
Method for permanently closing a pocket enclosing documents and a pocket for carrying out the method
EP 0512029 B1 · Applicant: PROLEXIA SYSTEM LTD.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
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 January 22, 1991 and granted December 14, 1994. A European patent lasts at most 20 years from filing, so its term ended January 22, 2011.
- 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 July 22, 2016.
- 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.
FiledJanuary 22, 1991
PublishedNovember 11, 1992
GrantedDecember 14, 1994
Term endedJanuary 22, 2011
Application numberEP 91903580
Classification (CPC)B42F7/02 +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.