Post-issue patent "quality control" : a comparative study of US patent re-examinations and European patent oppositions

Stuart J. H. Graham ...

Year of publication:	2002
Authors:	Graham, Stuart J. H. ; Hall, Bronwyn H. ; Harhoff, Dietmar ; Mowery, David C.
Publisher:	Cambridge, Mass. : NBER
Subject:	Patent \| Patentrecht \| Patent law \| Vergleich \| Comparison \| EU-Staaten \| EU countries \| USA \| United States

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