Company

argenx

As of the edition of 20 October 2026, argenx runs 12 drugs, 1 of them marketed; it is on route A at 1 target and on route B at 1 target.

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

Family history

The records place 4 company names in this family.

  • Forte Biosciences, Inc.: acquired in 2026; successor ARGEN-X N.V.
  • Tocagen Inc.: acquired in 2026; successor ARGEN-X N.V.

Drugs by status

StatusCount
Marketed1
Active6
Went quiet1
Stopped2
Status not established2
Total12

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
Efgartigimod alfaEnds 2033 (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 1 target, route B at 1 target.

Three of its 2 rows, by target and route
TargetRoute
FCGRT IgG receptor FcRn large subunit p51Route B
MET Hepatocyte growth factor receptorRoute A

All 2 rows on route A or B

In the product

2 company-target rows on route A or B; 0 are not shown here, and no score is.

Where its trials are

  • Immune system: 39 trials led
  • Nervous system: 30 trials led
  • Cancer: 20 trials led