Maintenance fees coming due
315 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,289,580 | Deterministic Control System for the Operation of Data Transfer Means by Direct Memory Access In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 · High confidence | Thales | In force | Nov 14, 2026 | May 14, 2027 | High confidence | |
| US 11,650,311 | Antenna and Glide Path Array for Small Footprint Aircraft Precision Approach and Landing System In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Thales USA, Inc. | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,651,302 | Method and Device for Generating Synthetic Training Data for an Artificial-Intelligence Machine for Assisting with Landing an Aircraft In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Thales | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,651,543 | Method for Generating Graphic Surfaces to Be Displayed on a Screen, Related Graphics Processor In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Thales | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 9,035,824 | System and Method of Radar Location In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | Thales | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 11,661,207 | Avionics Device for the Centralized Computation and Diffusion of the State(S) of an Aircraft, Related Avionics Assembly, Method and Computer Program In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Thales | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 9,045,221 | Method of Guidance for Aircraft Trajectory Correction In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Thales | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,045,241 | Method For Reducing the Angular Momentum and Controlling the Attitude of a Spacecraft In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Thales | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,046,894 | Navigation Aid Method for Determining the Path of an Aircraft In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Thales | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,047,764 | Method of Alert Calculation for an Aircraft Ground Proximity Warning System In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Thales | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| 305 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 315 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.