The Patent Finder

Efield Innovations, LLC

Also on record
Records under this name other than the patents Efield Innovations, LLC 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 2 patents it holds.

Showing 1 to 9 of 9 · Back to Efield Innovations, LLC

PatentTitleStatus Expires Confidence
US 7,849,850Nozzle for Handheld Pulmonary Aerosol Delivery Device
Term ended
Term ended Oct 15, 2025 · High confidence
Term endedTerm ended Oct 15, 2025High confidence
US 8,074,640Aroma Dispensing Device
Lapsed on the fee record
Ended Dec 13, 2019 · High confidence
Lapsed on the fee recordEnded Dec 13, 2019High confidence
US 7,883,032Devices and Formulations
Lapsed on the fee record
Ended Feb 8, 2019 · High confidence
Lapsed on the fee recordEnded Feb 8, 2019High confidence
US 7,141,542Method for Stabilizing Biomolecules in Liquid Formulations
Lapsed on the fee record
Ended Nov 28, 2018 · High confidence
Lapsed on the fee recordEnded Nov 28, 2018High confidence
US 7,798,420Aerosol Dispensing Device and Method
Lapsed on the fee record
Ended Sep 21, 2018 · High confidence
Lapsed on the fee recordEnded Sep 21, 2018High confidence
US 8,141,795Aerosol dispensing device and method
Lapsed on the fee record
Ended Mar 27, 2016 · From the USPTO record
Lapsed on the fee recordEnded Mar 27, 2016From the USPTO record
US 8,083,161Handheld sprayer with removable cartridge and method of using same
Lapsed on the fee record
Ended Dec 27, 2015 · From the USPTO record
Lapsed on the fee recordEnded Dec 27, 2015From the USPTO record
US 7,883,033Lead Screw Locking Device
Lapsed on the fee record
Ended Feb 8, 2015 · Medium confidence
Lapsed on the fee recordEnded Feb 8, 2015Medium confidence
US 7,673,819Handheld Sprayer with Removable Cartridge and Method of Using Same
Lapsed on the fee record
Ended Mar 9, 2014 · High confidence
Lapsed on the fee recordEnded Mar 9, 2014High confidence
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