Interwell Technology AS
Records under this name other than the patents Interwell Technology 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 13 patents it holds.
Showing 1 to 5 of 5 · Back to Interwell Technology AS
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,683,420 | Method of well operation Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,416,770 | Reinforcement ring Formerly held Term ended Term ended Aug 11, 2026 · From the USPTO record | Term ended | Term ended Aug 11, 2026 | From the USPTO record |
| US 7,290,603 | Downhole plug Formerly held Term ended Term ended May 6, 2025 · From the USPTO record | Term ended | Term ended May 6, 2025 | From the USPTO record |
| US 7,178,602 | Method and device related to a retrievable well plug Formerly held Term ended Term ended Jul 23, 2024 · From the USPTO record | Term ended | Term ended Jul 23, 2024 | From the USPTO record |
| US 9,194,204 | Device for carrying a replacement safety valve in a well tube Formerly held Lapsed on the fee record Ended Nov 24, 2019 · From the USPTO record | Lapsed on the fee record | Ended Nov 24, 2019 | From the USPTO record |