ECONOMIC CONDUCTIVITY

View On IC.GC.CA

REGISTERED

on 19 Aug 2011

Last Applicant/ Owned by

CARBO CERAMICS INC.

5050 Westway Park Blvd Ste 150Houston, TX 77041

Serial Number

1409274 filed on 3^rd Sept 2008

Registration Number

TMA804855 registered on 19^th Aug 2011

Registration expiry Date

19^th Aug 2026

Correspondent Address

CABINET JURIDIQUE ST. LAWRENCE S.E.N.C.R.L.

2301, Saint-Patrick Street,Suite B6Montreal

QUÉBEC

H3K1B3

ECONOMIC CONDUCTIVITY

Trademark usage description

technical consultation, namely, analysis in determining optimum proppant to be used in oil well and gas well hydraulic fracturing operations.

Classification Information

CIPO Classification Code

Nice

1409274

Trademark

Action Taken	Status
Submitted for opposition 67 on 25^th Nov 2009	Agent Name Changed
Submitted for opposition 42 on 12^th Aug 2009	Advertised
Submitted for opposition 26 on 6^th Aug 2009	Approved
Submitted for opposition 22 on 16^th Jun 2009	Search Recorded
Submitted for opposition 27 on 16^th Jun 2009	Approval Notice Sent
Submitted for opposition 67 on 9^th Mar 2009	Agent Name Changed
Submitted for opposition 68 on 9^th Mar 2009	Rep for Service Name Changed
Submitted for opposition 31 on 4^th Sept 2008	Formalized
Submitted for opposition 30 on 3^rd Sept 2008	Filed
Submitted for opposition 1 on 3^rd Sept 2008	Created