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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950133-03-001265
Filing Date
2003-04-09
Accepted
2003-04-09 17:06:42
Documents
2

Document Format Files

Seq Description Document Type Size
1 FILED PURSUANT TO RULE 425 w85345e425.htm 425 12169
3 GRAPHIC w85345cienal1.gif GRAPHIC 8947
  Complete submission text file 0000950133-03-001265.txt   23203
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.: 03644409
SIC: 3661 Telephone & Telegraph Apparatus