The Patent Finder

Osca, Inc.

Also on record
Records under this name other than patents Osca, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Osca, Inc.

PatentTitleStatus Expires Confidence
US 7,017,664Single Trip Horizontal Gravel Pack and Stimulation System and Method
Formerly held
Term ended
Term ended Mar 4, 2023 · High confidence
Term endedTerm ended Mar 4, 2023High confidence
US 7,210,527Single Trip Horizontal Gravel Pack and Stimulation System and Method
Formerly held
Term ended
Term ended Mar 11, 2022 · High confidence
Term endedTerm ended Mar 11, 2022High confidence
US 7,472,750Single Trip Horizontal Gravel Pack and Stimulation System and Method
Formerly held
Term ended
Ended no later than Mar 11, 2022 · Medium confidence
Term endedEnded no later than Mar 11, 2022Medium confidence
US 6,641,730Integrated Debris Management System
Formerly held
Term ended
Term ended Nov 20, 2021 · High confidence
Term endedTerm ended Nov 20, 2021High confidence
US 6,758,982Integrated Debris Management System
Formerly held
Term ended
Term ended Oct 3, 2021 · High confidence
Term endedTerm ended Oct 3, 2021High confidence
US 7,220,709Process of Diverting Stimulation Fluids
Formerly held
Term ended
Ended no later than Jun 5, 2021 · Low confidence
Term endedEnded no later than Jun 5, 2021Low confidence
US 6,405,800Method and apparatus for controlling fluid flow in a well
Formerly held
Term ended
Term ended Jan 21, 2020 · From the USPTO record
Term endedTerm ended Jan 21, 2020From the USPTO record
US 6,206,100Separable one-trip perforation and gravel pack system and method
Formerly held
Term ended
Term ended Dec 20, 2019 · From the USPTO record
Term endedTerm ended Dec 20, 2019From the USPTO record
US 6,568,474Rigless One-Trip Perforation and Gravel Pack System and Method
Formerly held
Term ended
Term ended Dec 20, 2019 · Medium confidence
Term endedTerm ended Dec 20, 2019Medium confidence
US 6,397,949Method and apparatus for production using a pressure actuated circulating valve
Formerly held
Term ended
Term ended Aug 20, 2019 · From the USPTO record
Term endedTerm ended Aug 20, 2019From the USPTO record
10 of 36 patents shown.
Pro members see all 36.
Pro members: see all 36 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