The Patent Finder

E2 Limited

Also on record
Records under this name other than the patents E2 Limited 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 5 patents it holds.

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PatentTitleStatus Expires Confidence
US 8,591,452Systems and methods for treating obesity and type 2 diabetes
Lapsed on the fee record
Ended Nov 26, 2021 · From the USPTO record
Lapsed on the fee recordEnded Nov 26, 2021From the USPTO record
US 8,574,184Systems and methods for treatment of obesity and type 2 diabetes
Lapsed on the fee record
Ended Nov 5, 2021 · From the USPTO record
Lapsed on the fee recordEnded Nov 5, 2021From the USPTO record
US 8,517,972Pyloric valve
Lapsed on the fee record
Ended Aug 27, 2021 · From the USPTO record
Lapsed on the fee recordEnded Aug 27, 2021From the USPTO record
US 8,496,608Systems and methods for treating obesity and type 2 diabetes
Lapsed on the fee record
Ended Jul 30, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jul 30, 2021From the USPTO record
US 8,475,401Systems and methods for treating obesity and type 2 diabetes
Lapsed on the fee record
Ended Jul 2, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jul 2, 2021From the USPTO record
US 8,403,877Systems and methods for treatment of obesity and type 2 diabetes
Lapsed on the fee record
Ended Mar 26, 2021 · From the USPTO record
Lapsed on the fee recordEnded Mar 26, 2021From the USPTO record
US 9,295,574Systems and methods for treating obesity and type 2 diabetes
Lapsed on the fee record
Ended Mar 29, 2020 · From the USPTO record
Lapsed on the fee recordEnded Mar 29, 2020From the USPTO record
US 8,142,385Pyloric Valve Devices and Methods
Lapsed on the fee record
Ended Mar 27, 2020 · High confidence
Lapsed on the fee recordEnded Mar 27, 2020High confidence
US 8,100,850Pyloric Valve Devices and Methods
Lapsed on the fee record
Ended Jan 24, 2020 · High confidence
Lapsed on the fee recordEnded Jan 24, 2020High confidence
US 9,211,182Anti-reflux devices and methods for treating gastro-esophageal reflux disease (GERD)
Lapsed on the fee record
Ended Dec 15, 2019 · From the USPTO record
Lapsed on the fee recordEnded Dec 15, 2019From the USPTO record
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
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