What is Inavir used for?

Inavir is indicated for Influenza.

Inavir is developed by Daiichi Sankyo.

What development phase is Inavir in?

Inavir is FDA-approved (marketed).

What is the generic name of Inavir?

laninamivir octanoate hydrate is the generic (nonproprietary) name of Inavir.

Last reviewed 2026-04-20 · How we verify

Inavir (laninamivir octanoate hydrate)

Daiichi Sankyo · FDA-approved active Quality 13/100

At a glance

Generic name	laninamivir octanoate hydrate
Sponsor	Daiichi Sankyo
Drug class	laninamivir
Therapeutic area	Infectious Disease
Phase	FDA-approved

Approved indications

Influenza

Common side effects

No common side effects on file.

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Inavir CI brief — competitive landscape report
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Daiichi Sankyo portfolio CI