The Patent Finder

Exp Services Inc.

Also on record
Records under this name other than the patents Exp Services Inc. 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 4 patents it holds.

Showing 1 to 6 of 6 · Back to Exp Services Inc.

PatentTitleStatus Expires Confidence
US 8,747,539Chitosan-based adhesives and uses thereof
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 7,304,187Process for reducing the formaldehyde content of a gas
Term ended
Term ended Jan 19, 2026 · From the USPTO record
Term endedTerm ended Jan 19, 2026From the USPTO record
US 9,234,100Chitosan-based adhesives and uses thereof
Lapsed on the fee record
Ended Jan 12, 2024 · From the USPTO record
Lapsed on the fee recordEnded Jan 12, 2024From the USPTO record
US 7,906,097Processes for treating aluminium dross residues
Lapsed on the fee record
Ended Mar 15, 2023 · From the USPTO record
Lapsed on the fee recordEnded Mar 15, 2023From the USPTO record
US 10,118,125Process for removing H2S from gas stream by calcium based reaction separation
Lapsed on the fee record
Ended Nov 6, 2022 · From the USPTO record
Lapsed on the fee recordEnded Nov 6, 2022From the USPTO record
US 7,651,676Processes for treating aluminium dross residues
Lapsed on the fee record
Ended Jan 26, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jan 26, 2022From the USPTO record
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