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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001104659-12-025850
Filing Date
2012-04-17
Accepted
2012-04-17 12:08:36
Documents
1
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A a12-9877_110ka.htm 10-K/A 86519
  Complete submission text file 0001104659-12-025850.txt   87548
Mailing Address ONE KENDALL SQUARE BUILDING 200 CAMBRIDGE MA 02139
Business Address ONE KENDALL SQUARE BUILDING 200 CAMBRIDGE MA 02139 617-649-0540
HELICOS BIOSCIENCES CORP (Filer) CIK: 0001274563 (see all company filings)

IRS No.: 050587367 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-33484 | Film No.: 12763028
SIC: 2834 Pharmaceutical Preparations