Trade Mark Journal No.2026/002 9 January 2026
WO0000001892398 (35,41,42)
Office of origin: United States of America
Date of International Registration:26 September 2025
Date of designation in the UK:
26 September 2025

The wording "NADCA" in block lettering. Both "A"'s have a circular dot inside their triangular openings. Behind the text is a globe-like figure made up of curved horizontal and vertical lines, and the globe is only partially drawn, framing the wording "NADCA" at the top and bottom.
- Class 35
- Association services, namely, promoting the commercial interests of companies that inspect, clean, and restore heating, ventilation, and air conditioning systems; promoting public awareness of the importance of proper heating, ventilation, and air conditioning maintenance and indoor air quality; providing consumer information in the field of air duct cleaning; providing space on a website for the advertisement of the goods and services of others; testing to determine professional competency; providing business information and referrals in the field of air duct cleaning, inspections, and heating, ventilation, and air conditioning.
- Class 41
- Educational services, namely, developing and providing training programs, seminars, and certification courses in the field of heating, ventilation, and air conditioning system cleaning, inspection, and restoration; organizing and conducting conferences for professionals in the heating, ventilation, and air conditioning cleaning and maintenance industry; providing online, non-downloadable publications in the nature of newsletters, technical bulletins, and manuals in the field of heating, ventilation, and air conditioning system hygiene and indoor air quality; training industry professionals in the field of heating, ventilation, and air conditioning systems inspection, cleaning and restoration.
- Class 42
- Setting of quality standards relating to best practices for heating, ventilation, and air conditioning system cleaning, inspection, and restoration; evaluating and certifying compliance with industry standards for professionals and businesses in the field of heating, ventilation, and air conditioning.
NATIONAL AIR DUCT CLEANERS ASSOCIATION INCORPORATED
Representative: John O'Malley Volpe Koenig, 30 S. 17th Street, Philadelphia PA 19103, UNITED STATES OF AMERICA