Company

ImmunoGen

As of the edition of 20 October 2026, ImmunoGen runs 8 drugs, 1 of them marketed; it is on route A at 5 targets and on route B at 1 target.

Sources: ClinicalTrials.gov, FDA Orange Book and Purple Book, other approval registers, company records.

Family history

ImmunoGen was acquired in 2024; successor ABBVIE.

  • ImmunoGen, Inc.: acquired in 2024; successor ABBVIE

Drugs by status

StatusCount
Marketed1
Went quiet4
Stopped2
Status not established1
Total8

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
Mirvetuximab soravtansineEnds 2034 (computed from the first US licence)1

A route B row is one company at one target.

Where it needs a new molecule

Route A at 5 targets, route B at 1 target.

Three of its 6 rows, by target and route
TargetRoute
FOLR1 Folate receptor alphaRoute B
MUC1 Mucin-1Route A
NCAM1 Neural cell adhesion molecule 1Route A

All 6 rows on route A or B

In the product

6 company-target rows on route A or B; 3 are not shown here, and no score is.

Where its trials are

  • Cancer: 14 trials led
  • Hormones: 5 trials led
  • Blood and lymph: 4 trials led