SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001102598-04-000063
Filing Date
2004-02-09
Accepted
2004-02-06 18:13:48
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEPRACOR, INC. DEC. 31, 2003 sepracor.txt SC 13G 5247
  Complete submission text file 0001102598-04-000063.txt   6884
Mailing Address
Business Address 111 LOCKE DR MARLBOROUGH MA 01757 5084816700
SEPRACOR INC /DE/ (Subject) CIK: 0000877357 (see all company filings)

IRS No.: 222536587 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-42223 | Film No.: 04575544
SIC: 2834 Pharmaceutical Preparations

Mailing Address
Business Address 60 STATE STREE BOSTON MA 02109
PIONEER INVESTMENT MANAGEMENT INC (Filed by) CIK: 0001102598 (see all company filings)

IRS No.: 135657669