# Trade Mark Journal No.2026/010 6 March 2026

## UK00004342550 19 February 2026 (11,19,37,42)

PASSAIR

Class 11
  Passive indoor airflow amplification apparatus; non-mechanical architectural airflow structures; passive convection amplification modules for use within enclosed rooms; air movement apparatus not incorporating mechanical propulsion; architectural airflow channels for amplifying naturally occurring convection; wall-mounted passive airflow structures; indoor air circulation structures using geometric airflow acceleration.
Class 19
  Non-metallic architectural building elements incorporating passive airflow channels; structural wall components incorporating convection amplification passages; modular building panels incorporating passive airflow structures; architectural structures for influencing indoor air movement.
Class 37
  Installation of passive indoor airflow systems; installation of architectural airflow amplification structures; building integration of passive convection amplification modules.
Class 42
  Design and development of passive architectural airflow systems; technical consultancy relating to passive indoor airflow amplification; architectural design services incorporating passive airflow structures; licensing of passive airflow architectural technology.

Vench Creative Ltd