v3.25.2
Document and Entity Information
Jul. 21, 2025
Document and Entity Information [Abstract]  
Document Type 8-K
Document Period End Date Jul. 21, 2025
Entity Registrant Name PROMIS NEUROSCIENCES INC.
Entity Incorporation, State or Country Code A6
Entity File Number 001-41429
Entity Tax Identification Number 98-0647155
Entity Address, Address Line One Suite 200
Entity Address, Adress Line Two 1920 Yonge Street
Entity Address, City or Town Toronto
Entity Address State Or Province ON
Entity Address, Postal Zip Code M4S 3E2
City Area Code 416
Local Phone Number 847-6898
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares, no par value per share
Trading Symbol PMN
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0001374339
Amendment Flag false