83rd Consultation on International Nonproprietary Names (INN) for Pharmaceutical Substances
The 83rd Consultation on International Nonproprietary Names (INN) for Pharmaceutical Substances will be on October 12-15 2026.
Deadlines for submissions:
New INN requests
Monday, 13th July 2026.
Early submissions are encouraged and welcome.
Outstanding INN requests
Monday, 20th July 2026.
SUBMITTING INN REQUESTS ONLINE IS MANDATORY, please click here...
The deadline for submissions of additional information of outstanding INN requests is: Monday, 20th July 2026.
INN Session with INN stakeholders (on 13th October 2026):
Mandatory deadline for EoI, LoP and presentations 13th September 2026