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Canada

C$
VSC
EXPUNGED

on 25 Aug 1989

Last Applicant/ Owned by

CAMBRIDGE RESEARCH AND DEVELOPMENT GROUP

21 Bridge SquareWesport, Connecticut 06880

US

Serial Number

359750 filed on 19th Dec 1972

Registration Number

TMA200077 registered on 28th Jun 1974

Registration expiry Date

28th Jun 1989

VSC

Trademark usage description

signal expander and compressor circuit for expanding and conpressing electrical signals while maintaining desired frequency components thereof.

Classification Information


Class [009]
Electrical, scientific and teaching apparatus and software


Comment text

CIPO Classification Code

Classification kind code

Nice

Mark Details


Serial Number

359750

Mark Type

Trademark

Legal History


Action TakenStatus
Submitted for opposition 62
on 25th Aug 1989
Expunged - Failure to Renew
Submitted for opposition 55
on 28th Jun 1974
Registered
Submitted for opposition 30
on 19th Dec 1972
Filed