# Trade Mark Journal No.2026/012 20 March 2026

## WO0000001905884 (7,11,37)

Office of origin: European Union Intellectual Property Office (EUIPO)

Date of International Registration:23 January 2026
Date of designation in the UK: 23 January 2026

The mark contains the colours grey, green and white.

International priority date claimed: 31 July 2025 (European Union Intellectual Property Office (EUIPO)) (019226397)

Class 7
  Heat exchangers [parts of machines]; heat recovery devices [parts of machines].
Class 11
  Air-conditioning installations, ventilation [air-conditioning] installations and apparatus and energy recovery installations and components therefor, included in this class; renewable, recuperative energy recovery systems; humidifiers for air-conditioning installations, air heating apparatus, filters for air-conditioning, air-filtering installations, air cooling apparatus, air purifying apparatus and machines, air dryers; heat exchangers, other than parts of machines, in particular rotary heat exchangers, plate heat exchangers and heat wheels; heat pumps, heat regenerators, heat accumulators, water heaters [apparatus] and equipment, heating installations [water]; steam generators, gas generators, included in this class, and evaporative generators; fans for air-conditioning and being parts of air-conditioning, ventilation and energy recovery systems.
Class 37
  Installation of air-conditioning installations, ventilation installations and energy recovery installations.

Klingenburg GmbH

Representative: SCHNEIDERS & BEHRENDT PARTMBB, RECHTS- UND PATENTANWÄLTE, Gerard-Mortier-Platz 6, 44793 Bochum, GERMANY