BIOFILT

Trademark usage description

fluid loss control agent for drilling mud systems.

Classification Information

CIPO Classification Code

Nice

550196

Trademark

Action Taken	Status
Submitted for opposition 62 on 28^th Jun 2002	Expunged - Failure to Renew
Submitted for opposition 60 on 28^th Nov 2001	Renewal Notice Sent
Submitted for opposition 55 on 7^th Nov 1986	Registered
Submitted for opposition 50 on 8^th Aug 1986	Allowed
Submitted for opposition 42 on 4^th Jun 1986	Advertised
Submitted for opposition 30 on 2^th Oct 1985	Filed