Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 7, 2027. Unpaid by Jul 7, 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 9,077,691 | System and method for authorized digital content distribution In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 · High confidence | Nytell Software LLC | In force | Jan 7, 2027 | Jul 7, 2027 | High confidence | |
| US 9,088,889 | System and Method for Privacy-Enabled Mobile Locator Services with Dynamic Encounter Horizon In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 · High confidence | Nytell Software LLC | In force | Jan 21, 2027 | Jul 21, 2027 | High confidence | |
| US 9,107,131 | Pre Registration/Pre Authentication in Wireless Networks In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Nytell Software LLC | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 10,536,435 | System and Method for Authorized Digital Content Distribution In force Fee due Jul 14, 2027 Lapses if unpaid Jan 14, 2028 · High confidence | Nytell Software LLC | In force | Jul 14, 2027 | Jan 14, 2028 | High confidence | |
| US 9,264,969 | Dynamic Network Selection Using Kernels In force Fee due Aug 16, 2027 Lapses if unpaid Feb 16, 2028 · High confidence | Nytell Software LLC | In force | Aug 16, 2027 | Feb 16, 2028 | High confidence |
5 of 5 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.