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Canada

C$
DENSTONE
REGISTERED

on 6 Jan 1976

TM5 Status

LIVE/REGISTRATION/Issued and Active

Your registration has been issued and is active. You can now use the TM5 mark.

Last Applicant/ Owned by

SAINT-GOBAIN CERAMICS & PLASTICS INC.

One New Bond StreetWorcester, Massachusetts 01615-0008

US

Serial Number

383023 filed on 17th Feb 1975

Registration Number

TMA211186 registered on 6th Jan 1976

Registration expiry Date

6th Jan 2031

Correspondent Address

GOWLING WLG (CANADA) LLP

SUITE 2600, 160 ELGIN STREETOTTAWA

ONTARIO

CA

K1P1C3

DENSTONE

Trademark usage description

ceramic balls and pellets used as catalyst bed supports in industrial chemical process towers.

Classification Information


Class [001]
Ceramic balls and pellets used as catalyst bed supports in industrial chemical process towers.


Classification kind code

11

Mark Details


Serial Number

383023

Mark Type

Trademark

Legal History


Show more

Action TakenStatus
Submitted for opposition 61
on 6th Jan 2021
Renewed
Submitted for opposition 87
on 9th Nov 2017
Rep for Service Changed
Submitted for opposition 87
on 2th Oct 2008
Rep for Service Changed
Submitted for opposition 61
on 6th Jan 2006
Renewed
Submitted for opposition 87
on 29th Apr 2003
Rep for Service Changed
Submitted for opposition 57
on 29th Apr 2003
Amendment to Registration
Submitted for opposition 68
on 30th May 2001
Rep for Service Name Changed
Submitted for opposition 61
on 6th Jan 1991
Renewed
Submitted for opposition 55
on 6th Jan 1976
Registered
Submitted for opposition 30
on 17th Feb 1975
Filed