PETROFREE

Trademark usage description

organic carrier fluid for oil-free invert emulsion well service fluids namely, vegetable oil based liquid esters.

Classification Information

CIPO Classification Code

Nice

685348

Trademark

Action Taken	Status
Submitted for opposition 12 on 5^th Jun 1997	Extension of Time
Submitted for opposition 12 on 14^th Jan 1997	Extension of Time
Submitted for opposition 50 on 8^th May 1992	Allowed
Submitted for opposition 51 on 8^th May 1992	Allowance Notice Sent
Submitted for opposition 42 on 12^th Feb 1992	Advertised
Submitted for opposition 26 on 4^th Nov 1991	Approved
Submitted for opposition 22 on 4^th Oct 1991	Search Recorded
Submitted for opposition 31 on 6^th Aug 1991	Formalized
Submitted for opposition 1 on 17^th Jul 1991	Created
Submitted for opposition 30 on 4^th Jul 1991	Filed