The Patent Finder

Sefar AG

Also on record
Records under this name other than the patents Sefar AG 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 8 patents it holds.

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PatentTitleStatus Expires Confidence
US 8,745,928Lining
Lapsed on the fee record
Ended Jun 10, 2026 · From the USPTO record
Lapsed on the fee recordEnded Jun 10, 2026From the USPTO record
US 9,278,299Filter element including a filter press plate
Lapsed on the fee record
Ended Mar 8, 2024 · From the USPTO record
Lapsed on the fee recordEnded Mar 8, 2024From the USPTO record
US 10,568,983Wound dressing material and method for its production
Lapsed on the fee record
Ended Feb 25, 2024 · From the USPTO record
Lapsed on the fee recordEnded Feb 25, 2024From the USPTO record
US 8,056,587Fabric, in particular for textile structures and/or coverings
Lapsed on the fee record
Ended Nov 15, 2023 · From the USPTO record
Lapsed on the fee recordEnded Nov 15, 2023From the USPTO record
US 10,315,145Filter for filtering a liquid or a gas
Lapsed on the fee record
Ended Jun 11, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jun 11, 2023From the USPTO record
US 7,779,995Connector arrangement, connector element and method of producing the same
Lapsed on the fee record
Ended Aug 24, 2022 · From the USPTO record
Lapsed on the fee recordEnded Aug 24, 2022From the USPTO record
US 9,993,759Filter means and filter element for treating a flushing liquid for material-removing machining and method for material-removing machining
Lapsed on the fee record
Ended Jun 12, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jun 12, 2022From the USPTO record
US 9,861,918Filter medium
Lapsed on the fee record
Ended Jan 9, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jan 9, 2022From the USPTO record
US 8,291,554Fastening element for two-dimensional fibre material and method for fastening two-dimensional fibre material
Lapsed on the fee record
Ended Oct 23, 2020 · From the USPTO record
Lapsed on the fee recordEnded Oct 23, 2020From the USPTO record
US 9,313,884Electrode substrate and planar optoelectronic device
Lapsed on the fee record
Ended Apr 12, 2020 · From the USPTO record
Lapsed on the fee recordEnded Apr 12, 2020From the USPTO record
10 of 20 patents shown.
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Pro members: see all 20 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited