Maintenance fees coming due
18 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 11, 2026. Unpaid by Jun 11, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5
and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the
six month grace period that follows.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 10,316,848 | System for Pumping a Fluid and Method for Its Operation In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Technipfmc Norge As | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 11,680,457 | Subsea Blind Stab Device In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Technipfmc Norge As | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 10,344,546 | Method and Valve Assembly for Flushing of Debris In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Technipfmc Norge As | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 9,091,137 | Method and System for Performing Well Operations In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 · High confidence | Technipfmc Norge As | In force | Jan 28, 2027 | Jul 28, 2027 | High confidence | |
| US 10,371,280 | Actuator for a Valve In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · High confidence | Technipfmc Norge As | In force | Feb 6, 2027 | Aug 6, 2027 | High confidence | |
| US 10,374,398 | Subsea Power Distribution Device and System In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · High confidence | Technipfmc Norge As | In force | Feb 6, 2027 | Aug 6, 2027 | High confidence | |
| US 10,385,641 | Flushing a Tool for Closed Well Operation and an Associated Method In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 · High confidence | Technipfmc Norge As | In force | Feb 20, 2027 | Aug 20, 2027 | High confidence | |
| US 11,814,929 | Subsea Hydrocarbon Flowline System and Related Method and Use In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 · High confidence | Technipfmc Norge As | In force | May 14, 2027 | Nov 15, 2027 | High confidence | |
| US 10,480,694 | Clamp In force Fee due May 19, 2027 Lapses if unpaid Nov 19, 2027 · High confidence | Technipfmc Norge As | In force | May 19, 2027 | Nov 19, 2027 | High confidence | |
| US 11,840,907 | A Module, A System and A Method for Daisy Chaining of Satellite Wells In force Fee due Jun 12, 2027 Lapses if unpaid Dec 13, 2027 · High confidence | Technipfmc Norge As | In force | Jun 12, 2027 | Dec 13, 2027 | High confidence | |
| 8 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 18 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.