Registration fees

All prices include VAT at Spanish rate

Confirm your participation at B4 2025 and secure your seat:

Accompanying persons

You can come to the afterworks with guests. The price is 30€/guest/afterwork

Students

A valid student card will be required at the welcome desk

Scientific Committee

The Scientific Committee members benefit from student registration rates

Method of payment

Credit / Debit card: click here

Bank transfer: click here

Terms and conditions

click here

Deadlines

Abstract submission deadline: April 25th, 2025

Confirmation of acceptance of abstracts: May 19th, 2025

Early bird registration deadline: June 6th, 2025

Regular registration deadline: August 1st, 2025

Conference: Oct 1st - Oct 3rd, 2025