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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000807249-12-000122
Filing Date
2012-05-02
Accepted
2012-05-02 13:20:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 rdea_01.htm SC 13D/A 325156
  Complete submission text file 0000807249-12-000122.txt   326976
Mailing Address ONE CORPORATE CENTER RYE NY 10580
Business Address ONE CORPORATE CENTER RYE NY 10580-1434 9149215000
GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: NY | Fiscal Year End: 1031
Type: SC 13D/A
SIC: 0000

Mailing Address 4939 DIRECTORS PLACE SAN DIEGO CA 92121
Business Address 4939 DIRECTORS PLACE SAN DIEGO CA 92121 858-652-6500
Ardea Biosciences, Inc./DE (Subject) CIK: 0001103390 (see all company filings)

IRS No.: 943200380 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-59411 | Film No.: 12803948
SIC: 2834 Pharmaceutical Preparations