v3.25.2
Cover
Jun. 23, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 23, 2025
Entity File Number 001-41929
Entity Registrant Name ARRIVENT BIOPHARMA, INC.
Entity Central Index Key 0001868279
Entity Tax Identification Number 86-3336099
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 18 Campus Boulevard
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Newtown Square
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19073
City Area Code 628
Local Phone Number 277-4836
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.0001 par value per share
Trading Symbol AVBP
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false