SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000902664-13-000401
Form type: SC 13G
Filer: DUSA PHARMACEUTICALS INC
CIK: CIK 879993
Filed: Feb 01, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0000902664-13-000401-index.htm

Complete submission

0000902664-13-000401.txt

directory listing

Filed by

DUSA PHARMACEUTICALS INC