On which date is World Intellectual Property Day celebrated?

On which date is World Intellectual Property Day celebrated?

ورلڈ انٹلیکچوئل پراپرٹی ڈے کس تاریخ کو منایا جاتا ہے؟
Explanation

World Intellectual Property Day is celebrated on April 26.

2022 Theme: Intellectual Property and Youth: Innovation for a Better Future

Theme 2023 & 2024: IP and the SDGs: Building Our Common Future with Innovation and Creativity