What's in Sesen Bio, Inc.'s pipeline?

Sesen Bio, Inc. has 2 drugs in our index: 0 marketed, 0 filed, 1 in Phase 3, 0 in Phase 2, 0 in Phase 1.

Which companies overlap with Sesen Bio, Inc.'s portfolio?

No competitive overlap detected.

How do I subscribe to ongoing alerts?

Subscribe to /feed/company/sesen-bio-inc.xml in any RSS reader. Every regulatory action and pipeline update lands in your feed.

Last reviewed 2026-05-16 · How we verify

Sesen Bio, Inc. — Portfolio Competitive Intelligence Brief

Sesen Bio, Inc. pipeline: 0 marketed, 0 filed, 1 Phase 3, 0 Phase 2. Recent regulatory actions, upcoming PDUFA, patent timeline, top competitor overlap.

0 marketed 0 filed 1 Phase 3 0 Phase 2 0 Phase 1 Live · 30-min refresh

Portfolio leaders (marketed + Phase 3 / filed)

Drug	Generic	Phase	Class	Target	Area	First approval
Vicinium	Vicinium	phase 3			Other

Therapeutic area mix

Other · 2

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this portfolio.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this portfolio.

Patent timeline (forward window)

No upcoming patent expiries for this portfolio.

Competitive overlap (companies sharing drug classes)

No competitive overlap data.

Subscribe to ongoing alerts

Every new pipeline event for Sesen Bio, Inc.:

Cite this brief

Drug Landscape (2026). Sesen Bio, Inc. — Portfolio Competitive Intelligence Brief. https://druglandscape.com/ci/company/sesen-bio-inc. Accessed 2026-05-16.