Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950172-05-001208
Filing Date
2005-04-15
Accepted
2005-04-15 19:48:23
Documents
1
Period of Report
2005-04-13

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 15763
  Complete submission text file 0000950172-05-001208.txt   20033
Mailing Address 3260 WHIPPLE ROAD UNION CITY CA 94587-1217
Business Address 3260 WHIPPLE ROAD UNION CITY CA 94587-1217 5104000700
QUESTCOR PHARMACEUTICALS INC (Issuer) CIK: 0000891288 (see all company filings)

EIN.: 330476164 | State of Incorp.: CA | Fiscal Year End: 0731
SIC: 2834 Pharmaceutical Preparations

Mailing Address VIA SUDAFRICA 20 00144 ROME ITALY
Business Address
SIGMA TAU FINANZIARIA SPA (Reporting) CIK: 0001092601 (see all company filings)

Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755216

Mailing Address VIA TESSERETE, 10 LUGANO V8 V8
Business Address VIA SUDAFRICA, 20 ROME A1 00000
CAVAZZA PAOLO (Reporting) CIK: 0001163608 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755218

Mailing Address VIA SUDAFRICA 20 ROME ITALY L6 00000
Business Address
CAVAZZA CLAUDIO (Reporting) CIK: 0001164803 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755213

Mailing Address RUA DOS FERREIROS,260 FUNCHAL MADEIRA S1 9000-082
Business Address
DEFIANTE FARMACEUTICA LDA (Reporting) CIK: 0001168857 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755215

Mailing Address 18 AVENUE DE LA PORTE NEUVE LUXEMBOURG N4 L-2227
Business Address 18 AVENUE DE LA PORTE NEUVE LUXEMBOURG N4 L-2227
SIGMA TAU INTERNATIONAL SA (Reporting) CIK: 0001170881 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755217

Mailing Address VIALE SHAKESPEARE 47 ROME L6 00144
Business Address VIALE SHAKESPEARE 47 ROME L6 00144 011390659290443
APTAFIN S P A (Reporting) CIK: 0001232942 (see all company filings)

Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-14758 | Film No.: 05755214