Pneumatic Processing Technologies, LLC
Records under this name other than the patents Pneumatic Processing Technologies, 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 6 of 6 · Back to Pneumatic Processing Technologies, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,264,781 | Calcining plant and method Term ended Term ended Mar 6, 2025 · From the USPTO record | Term ended | Term ended Mar 6, 2025 | From the USPTO record |
| US 8,309,052 | Carbon heat-treatment process Lapsed on the fee record Ended Nov 13, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2024 | From the USPTO record |
| US 9,205,406 | Operational conditions and method for production of high quality activated carbon Lapsed on the fee record Ended Dec 8, 2023 · From the USPTO record | Lapsed on the fee record | Ended Dec 8, 2023 | From the USPTO record |
| US 9,828,249 | Operational conditions and method for production of high quality activated carbon Lapsed on the fee record Ended Nov 28, 2021 · From the USPTO record | Lapsed on the fee record | Ended Nov 28, 2021 | From the USPTO record |
| US RE40,208 | Pneumatic flash calciner thermally insulated in feed storage silo Term ended Term ended Nov 25, 2018 · From the USPTO record | Term ended | Term ended Nov 25, 2018 | From the USPTO record |
| US 5,975,892 | Pneumatic flash calciner thermally insulated in feed storage silo Term ended Term ended no later than Nov 2, 2019 · Low confidence | Term ended | Term ended no later than Nov 2, 2019 | Low confidence |