EX-21.1 9 ex-211202010xk.htm EX-21.1 Document

Exhibit 21.1

Subsidiaries of Seagen Inc.                    

NameJurisdiction of Incorporation
Biomira Management, Inc.Delaware
Cascadian Therapeutics Luxembourg S.à r.l.Luxembourg
Cascadian Therapeutics Inc.Delaware
East Coast Ventures, Inc.Delaware
Oncothyreon Canada Unlimited Liability CompanyCanada
ProlX Pharmaceuticals CorporationDelaware
Protocell Pharmaceuticals CorporationDelaware
Seagen Australia Pty LimitedAustralia
Seagen B.V.Netherlands
Seagen Canada Inc.Canada
Seagen Denmark ApSDenmark
Seagen France SASFrance
Seagen Germany GmbHGermany
Seagen International GmbHSwitzerland
SeaGen International Holdings, LLCDelaware
SeaGen Ireland LimitedIreland
Seagen Italy S.r.l.Italy
Seagen Spain, S.L.Spain
Seagen U.K. Ltd.England and Wales
Seagen U.S. Inc.Delaware
SeaGen US Holdings, LLCDelaware
0811769 B.C. Unlimited Liability CompanyCanada