CLEANTECH

View On IC.GC.CA

REGISTERED

on 7 Dec 2010

Last Applicant/ Owned by

CALFRAC WELL SERVICES LTD.

Suite 500, 407-8 Avenue SW Calgary

ALBERTA

T2P1E5

Serial Number

1468305 filed on 3^rd Feb 2010

Registration Number

TMA784375 registered on 7^th Dec 2010

Registration expiry Date

7^th Dec 2025

Correspondent Address

BENNETT JONES LLP

4500 BANKERS HALL EAST855 - 2ND STREET S.W.CALGARY

ALBERTA

T2P4K7

CLEANTECH

Trademark usage description

chemical fluids for use in the treatment of oil and gas wells.

Classification Information

CIPO Classification Code

Nice

1468305

Trademark

Action Taken	Status
Submitted for opposition 55 on 7^th Dec 2010	Registered
Submitted for opposition 50 on 22^nd Oct 2010	Allowed
Submitted for opposition 51 on 22^nd Oct 2010	Allowance Notice Sent
Submitted for opposition 42 on 7^th Jul 2010	Advertised
Submitted for opposition 26 on 1^st Jul 2010	Approved
Submitted for opposition 22 on 10^th May 2010	Search Recorded
Submitted for opposition 27 on 10^th May 2010	Approval Notice Sent
Submitted for opposition 31 on 8^th Feb 2010	Formalized
Submitted for opposition 1 on 4^th Feb 2010	Created
Submitted for opposition 30 on 3^rd Feb 2010	Filed