Company

Zenyaku Kogyo

As of the edition of 20 October 2026, Zenyaku Kogyo runs 2 drugs, 1 of them marketed; it is on route A at 4 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 quiet1
Total2

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
RituximabEnds 2028 (orphan exclusivity)1

A route B row is one company at one target.

Where it needs a new molecule

Route A at 4 targets, route B at 0 targets.

Three of its 4 rows, by target and route
TargetRoute
PIK3CB Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoformRoute A
PIK3CG Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoformRoute A
PIK3CD Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoformRoute A

All 4 rows on route A or B

In the product

4 company-target rows on route A or B; 1 is not shown here, and no score is.

Where its trials are

  • Cancer: 2 trials led