SIGMA

Trademark usage description

instruments for setting the parameters of hearing aids.

Classification Information

CIPO Classification Code

Nice

691329

Trademark

Action Taken	Status
Submitted for opposition 60 on 16^th Apr 2008	Renewal Notice Sent
Submitted for opposition 57 on 14^th Jun 2004	Amendment to Registration
Submitted for opposition 88 on 4^th Nov 1999	Security Interest Placed
Submitted for opposition 55 on 26^th Mar 1993	Registered
Submitted for opposition 51 on 7^th Aug 1992	Allowance Notice Sent
Submitted for opposition 50 on 7^th Aug 1992	Allowed
Submitted for opposition 42 on 13^th May 1992	Advertised
Submitted for opposition 26 on 7^th Feb 1992	Approved
Submitted for opposition 30 on 9^th Oct 1991	Filed
Submitted for opposition 1 on 9^th Oct 1991	Created