84th INN Consultation

13 – 16 April 2027

Reading time:

84th Consultation on International Nonproprietary Names (INN) for Pharmaceutical Substances

The 84^th Consultation on International Nonproprietary Names (INN) for Pharmaceutical Substances will be on April 13-16 2027.

Deadlines for submissions:
New INN requests
Friday, 22^nd January 2027.
Early submissions are encouraged and welcome.

Outstanding INN requests
Friday, 29^th January 2027.

SUBMITTING INN REQUESTS ONLINE IS MANDATORY, please click here...
The deadline for submissions of additional information of outstanding INN requests is: Friday, 29^th January 2027.

INN Session with INN stakeholders (on 13^th April 2027):
Mandatory deadline for EoI, LoP and presentations 14^th March 2027

Expression of Interest on: INN Sessions with INN stakeholders (MANDATORY DEADLINE for EoI, LoP and presentations on 13th April 2027)