Allamon Interests
Records under this name other than patents Allamon Interests holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,036,581 | Wellbore seal device Formerly held Term ended Term ended Oct 7, 2024 · From the USPTO record | Term ended | Term ended Oct 7, 2024 | From the USPTO record |
| US 6,920,930 | Drop Ball Catcher Apparatus Formerly held Term ended Term ended Dec 21, 2022 · High confidence | Term ended | Term ended Dec 21, 2022 | High confidence |
| US 6,769,490 | Downhole surge reduction method and apparatus Formerly held Term ended Term ended Jul 1, 2022 · From the USPTO record | Term ended | Term ended Jul 1, 2022 | From the USPTO record |
| US 6,695,066 | Surge pressure reduction apparatus with volume compensation sub and method for use Term ended Term ended Jan 18, 2022 · From the USPTO record | Term ended | Term ended Jan 18, 2022 | From the USPTO record |
| US 6,712,145 | Float collar Term ended Term ended Oct 17, 2021 · From the USPTO record | Term ended | Term ended Oct 17, 2021 | From the USPTO record |
| US 6,684,957 | Float collar Term ended Term ended Sep 11, 2021 · From the USPTO record | Term ended | Term ended Sep 11, 2021 | From the USPTO record |
| US 6,491,103 | System for running tubular members Formerly held Term ended Term ended Apr 18, 2021 · From the USPTO record | Term ended | Term ended Apr 18, 2021 | From the USPTO record |
| US 6,513,590 | System for running tubular members Formerly held Term ended Term ended Apr 9, 2021 · From the USPTO record | Term ended | Term ended Apr 9, 2021 | From the USPTO record |
| US 6,520,257 | Method and apparatus for surge reduction Formerly held Term ended Term ended Mar 20, 2021 · From the USPTO record | Term ended | Term ended Mar 20, 2021 | From the USPTO record |
| US 6,467,546 | Drop ball sub and system of use Formerly held Term ended Term ended May 29, 2020 · From the USPTO record | Term ended | Term ended May 29, 2020 | From the USPTO record |