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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950133-00-004933
Filing Date
2000-12-20
Accepted
2000-12-20 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 PURSUANT TO RULE 425 w43722be425.txt 425 21850
  Complete submission text file 0000950133-00-004933.txt   23773
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.: 792647
SIC: 3661 Telephone & Telegraph Apparatus