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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950133-03-001274
Filing Date
2003-04-10
Accepted
2003-04-10 14:39:46
Documents
23

Document Format Files

Seq Description Document Type Size
1 FILED PURSUANT TO RULE 425 w85345ae425.htm 425 17303
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  Complete submission text file 0000950133-03-001274.txt   1601926
Mailing Address 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500
CIENA CORP (Filed by) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500
CIENA CORP (Subject) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 425 | Act: 34 | File No.: 000-21969 | Film No.: 03645358
SIC: 3661 Telephone & Telegraph Apparatus