Company

Taisho Pharmaceutical

As of the edition of 20 October 2026, Taisho Pharmaceutical runs 6 drugs, 1 of them marketed; it is on route A at 2 targets and on route B at 0 targets.

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

Drugs by status

StatusCount
Marketed1
Went quiet3
Stopped2
Total6

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
Orn-0829 hydratenone listed0

A route B row is one company at one target.

Where it needs a new molecule

Route A at 2 targets, route B at 0 targets.

Three of its 2 rows, by target and route
TargetRoute
GRM3 Metabotropic glutamate receptor 3Route A
GRM2 Metabotropic glutamate receptor 2Route 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: 1 trials led
  • Inherited and neonatal: 1 trials led
  • Mental health: 1 trials led