Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 27, 2026. Unpaid by Jun 28, 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 11,689,279 | Wideband Streaming L-Band (WISL) Methods and Systems In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Satcom Direct, LLC | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 10,353,838 | USB Wireless Cockpit Dataloader In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 · High confidence | Satcom Direct, LLC | In force | Jan 16, 2027 | Jul 16, 2027 | High confidence | |
| US 10,476,582 | Wideband Streaming L-Band (WISL) Methods and Systems In force Fee due May 12, 2027 Lapses if unpaid Nov 12, 2027 · High confidence | Satcom Direct, LLC | In force | May 12, 2027 | Nov 12, 2027 | High confidence | |
| US 9,318,024 | MyFlight - An Automated Service for Real-Time Aircraft Position and Communication Status In force Fee due Oct 19, 2027 Lapses if unpaid Apr 19, 2028 · High confidence | Satcom Direct, LLC | In force | Oct 19, 2027 | Apr 19, 2028 | High confidence |
4 of 4 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.