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Filing metadata

Accession number: 0001187154-10-000028
Form type: Form 4
Filer: CEPHALON INC
CIK: CIK 873364
Filed: May 21, 2010
Reporting period: May 20, 2010
Description: Insider transaction

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0001187154-10-000028-index.htm

Complete submission

0001187154-10-000028.txt

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