DUAL FREQUENCY

View On IC.GC.CA

REGISTERED

on 27 Aug 2004

Last Applicant/ Owned by

NATIONAL TANK COMPANY

10910 East 55th PlaceTulsa, Oklahoma 74136

Serial Number

1161873 filed on 11^th Dec 2002

Registration Number

TMA617884 registered on 27^th Aug 2004

Registration expiry Date

27^th Aug 2029

Correspondent Address

SMART & BIGGAR LP

Scotia Plaza, 40 King Street West40th FloorToronto

ONTARIO

M5H3Y2

DUAL FREQUENCY

Trademark usage description

crude oil dehydrators for separating emulsions of water in oil.

Classification Information

1161873

Trademark

Action Taken	Status
Submitted for opposition 15 on 11^th Jun 2020	Correspondence Created
Submitted for opposition 15 on 3^rd Dec 2019	Correspondence Created
Submitted for opposition 48 on 9^th Oct 2019	Agent Changed
Submitted for opposition 61 on 27^th Aug 2019	Renewed
Submitted for opposition 55 on 27^th Aug 2004	Registered
Submitted for opposition 50 on 16^th Apr 2004	Allowed
Submitted for opposition 51 on 16^th Apr 2004	Allowance Notice Sent
Submitted for opposition 42 on 28^th Jan 2004	Advertised
Submitted for opposition 26 on 29^th Dec 2003	Approved
Submitted for opposition 20 on 1^st Oct 2003	Examiner's First Report