The 82nd Consultation on International Nonproprietary Names (INN) for Pharmaceutical Substances will be on April 21-24 2026.
Deadlines for submissions:
New INN
requests
Friday, 13th
February 2026.
Early submissions are encouraged and
welcome.
Outstanding INN requests
Friday,
20th February 2026.
SUBMITTING INN
REQUESTS ONLINE IS MANDATORY, please click here...
The deadline for
submissions of additional information of outstanding INN requests is: Friday,
20th February 2026.
INN Session with INN stakeholders (on 21st April 2026):
Mandatory
deadline for EoI, LoP and presentations 20th March 2026