PCM Pompes
Records under this name other than patents PCM Pompes holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to PCM Pompes
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,413,416 | Progressing cavity pump Formerly held Term ended Term ended May 25, 2026 · From the USPTO record | Term ended | Term ended May 25, 2026 | From the USPTO record |
| US 6,872,061 | Method for making a moineau stator and resulting stator Formerly held Term ended Term ended Jun 14, 2022 · From the USPTO record | Term ended | Term ended Jun 14, 2022 | From the USPTO record |
| US 7,473,082 | Pumping system with progressive cavity pump Formerly held Lapsed on the fee record Ended Jan 6, 2021 · From the USPTO record | Lapsed on the fee record | Ended Jan 6, 2021 | From the USPTO record |
| US 6,082,980 | Helical gear pump Formerly held Term ended Term ended Nov 18, 2017 · From the USPTO record | Term ended | Term ended Nov 18, 2017 | From the USPTO record |
| US 6,962,489 | Moineau pumping device having a ball coupling Formerly held Lapsed on the fee record Ended Nov 8, 2017 · From the USPTO record | Lapsed on the fee record | Ended Nov 8, 2017 | From the USPTO record |
| US 5,437,218 | Diaphragm pump having variable displacement Term ended Term ended no later than Aug 1, 2015 · Low confidence | Term ended | Term ended no later than Aug 1, 2015 | Low confidence |