INVISIBALL

View On IC.GC.CA

REGISTERED

on 21 Oct 2015

Last Applicant/ Owned by

WEATHERFORD TECHNOLOGY HOLDINGS LLC

2000 St. James PlaceHouston, TX 77056

Serial Number

1605976 filed on 10^th Dec 2012

Registration Number

TMA917752 registered on 21^st Oct 2015

Registration expiry Date

21^st Oct 2030

Correspondent Address

BORDEN LADNER GERVAIS LLP

World Exchange Plaza100 Queen Street, Suite 1300Ottawa

ONTARIO

K1P1J9

INVISIBALL

Trademark usage description

oil and gas well equipment, specifically dissolving or disintegrating ball for use downhole to actuate tools in a wellbore

Classification Information

CIPO Classification Code

Nice

1605976

Trademark

Action Taken	Status
Submitted for opposition 55 on 21^st Oct 2015	Registered
Submitted for opposition 50 on 6^th Dec 2013	Allowed
Submitted for opposition 51 on 6^th Dec 2013	Allowance Notice Sent
Submitted for opposition 42 on 21^st Aug 2013	Advertised
Submitted for opposition 26 on 15^th Aug 2013	Approved
Submitted for opposition 22 on 25^th Jun 2013	Search Recorded
Submitted for opposition 27 on 25^th Jun 2013	Approval Notice Sent
Submitted for opposition 1 on 11^th Dec 2012	Created
Submitted for opposition 31 on 11^th Dec 2012	Formalized
Submitted for opposition 30 on 10^th Dec 2012	Filed