MATRIX SHIELD

Trademark usage description

a water based drilling fluid designed to help prevent wellbore instability when drilling oil and gas wells

Classification Information

CIPO Classification Code

Nice

1326784

Trademark

Action Taken	Status
Submitted for opposition 50 on 22^nd Feb 2008	Allowed
Submitted for opposition 51 on 22^nd Feb 2008	Allowance Notice Sent
Submitted for opposition 42 on 5^th Dec 2007	Advertised
Submitted for opposition 26 on 6^th Nov 2007	Approved
Submitted for opposition 14 on 10^th Sept 2007	Default Notice Sent
Submitted for opposition 22 on 23^rd Apr 2007	Search Recorded
Submitted for opposition 20 on 23^rd Apr 2007	Examiner's First Report
Submitted for opposition 31 on 7^th Dec 2006	Formalized
Submitted for opposition 1 on 5^th Dec 2006	Created
Submitted for opposition 30 on 4^th Dec 2006	Filed