Qinterra Technologies AS
Records under this name other than the patents Qinterra Technologies AS 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 12 patents it holds.
Showing 1 to 4 of 4 · Back to Qinterra Technologies AS
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,570,673 | Downhole tool comprising a rotating part with a torque limiting coupling Lapsed on the fee record Ended Feb 25, 2024 · From the USPTO record | Lapsed on the fee record | Ended Feb 25, 2024 | From the USPTO record |
| US 10,563,473 | Method and apparatus for retrieving a tubing from a well Lapsed on the fee record Ended Feb 18, 2024 · From the USPTO record | Lapsed on the fee record | Ended Feb 18, 2024 | From the USPTO record |
| US 10,018,006 | Method and device for activating and deactivating a GS-tool Lapsed on the fee record Ended Jul 10, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jul 10, 2022 | From the USPTO record |
| US 9,650,861 | Bridge plug tool Lapsed on the fee record Ended May 16, 2021 · From the USPTO record | Lapsed on the fee record | Ended May 16, 2021 | From the USPTO record |