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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-12-225696
Filing Date
2012-05-10
Accepted
2012-05-10 16:32:08
Documents
1
Effectiveness Date
2012-05-10

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 14A d350992ddefa14a.htm DEFA14A 14178
  Complete submission text file 0001193125-12-225696.txt   15203
Mailing Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021
Business Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021 4255274000
SEATTLE GENETICS INC /WA (Filer) CIK: 0001060736 (see all company filings)

IRS No.: 911874389 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-32405 | Film No.: 12830740
SIC: 2836 Biological Products, (No Diagnostic Substances)