CORNERSTONE

View On IC.GC.CA

REGISTERED

on 5 Jun 2013

Last Applicant/ Owned by

GENTEK BUILDING PRODUCTS LTD.

1001 Corporate Drive, Unit #2Burlington,

ONTARIO

L7L5V5

Serial Number

1526370 filed on 5^th May 2011

Registration Number

TMA852585 registered on 5^th Jun 2013

Registration expiry Date

5^th Jun 2028

Correspondent Address

DIANA MANSOUR

(GARDINER ROBERTS LLP)Bay Adelaide Centre - East Tower22 Adelaide St West, Suite 3600Toronto

ONTARIO

M5H4E3

CORNERSTONE

Trademark usage description

vinyl windows.

Classification Information

CIPO Classification Code

Nice

1526370

Trademark

Action Taken	Status
Submitted for opposition 284 on 29^th Apr 2013	Security Interest Amended
Submitted for opposition 50 on 5^th Apr 2012	Allowed
Submitted for opposition 51 on 5^th Apr 2012	Allowance Notice Sent
Submitted for opposition 42 on 21^st Dec 2011	Advertised
Submitted for opposition 26 on 15^th Dec 2011	Approved
Submitted for opposition 22 on 24^th Oct 2011	Search Recorded
Submitted for opposition 27 on 24^th Oct 2011	Approval Notice Sent
Submitted for opposition 31 on 9^th May 2011	Formalized
Submitted for opposition 30 on 5^th May 2011	Filed
Submitted for opposition 1 on 5^th May 2011	Created