Australia, June 11 -- Locktech Security Pty. Ltd., owns the trademark (2599915) for 'C4' till Oct. 31, 2035.

Status: registered: Registered/protected

Class: 7 [window openers, electric; electric window openers; electric window closers; window closers, electric]

Type of Mark: Word

Date of Acceptance: Dec. 11, 2025

Registration Advertised: June 10

For further details contact Locktech Security Pty. Ltd. .

The original document can be viewed at: https://search.ipaustralia.gov.au/trademarks/search/view/2599915.

Disclaimer: Curated by HT Syndication.