SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000902664-11-000296
Form type: SC 13G
Filer: ENZON PHARMACEUTICALS INC
CIK: CIK 727510
Filed: Feb 10, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000902664-11-000296-index.htm

Complete submission

0000902664-11-000296.txt

directory listing

Filed by

ENZON PHARMACEUTICALS INC