HEAT PIPE X-CHANGER

Trademark usage description

an air to air heat ex-changer which controls humidity.

Classification Information

CIPO Classification Code

Nice

528149

Trademark

Action Taken	Status
Submitted for opposition 62 on 24^th Sept 2001	Expunged - Failure to Renew
Submitted for opposition 60 on 21^st Feb 2001	Renewal Notice Sent
Submitted for opposition 55 on 31^st Jan 1986	Registered
Submitted for opposition 50 on 4^th Oct 1985	Allowed
Submitted for opposition 42 on 31^st Jul 1985	Advertised
Submitted for opposition 30 on 11^th Sept 1984	Filed