Private company

Teikoku Seiyaku

Teikoku Seiyaku is a Japanese company based in Higashikagawa, founded in 1918.1

帝國製薬株式会社(ていこくせいやく)は、香川県東かがわ市に本社を置く医薬品・医薬部外品・化粧品等を製造販売する会社。創業1848年(嘉永元年)。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

May 23, 1918Founded1

Timeline

  1. May 23, 1918Founded Founded1

Calendar

Drug trials and FDA: recently

  1. Oct 18, 2025Phase 3 trial completed Phase 3 trial of Esflurbiprofen Topical System (EFTS) in Ankle Sprains: primary completion Oct 18, 2025, no results posted yet (ClinicalTrials.gov NCT06866613).3

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). Trials from ClinicalTrials.gov, as the sponsor registered them (expected dates are the sponsor's own and often move); approvals and advisory committee meetings from the FDA. The FDA does not publish its decision (PDUFA) dates. The full markets calendar

Sources

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