The Patent Finder

Glassflake Ltd.

Also on record
Records under this name other than the patents Glassflake Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 3 patents it holds.

Showing 1 to 3 of 3 · Back to Glassflake Ltd.

PatentTitleStatus Expires Confidence
US 9,663,661Effect pigments comprising a glass flake substrate
Lapsed on the fee record
Ended May 30, 2025 · From the USPTO record
Lapsed on the fee recordEnded May 30, 2025From the USPTO record
US 7,946,136Method and apparatus for forming glass flakes and fibres
Term ended
Term ended Dec 19, 2022 · From the USPTO record
Term endedTerm ended Dec 19, 2022From the USPTO record
US 8,765,103Pearlescent pigments containing cosmetic compositions
Lapsed on the fee record
Ended Jul 1, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jul 1, 2022From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited