Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Apr 20, 2027. Unpaid by Oct 20, 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 9,165,260 | Method and Apparatus for Using Estimated Travel Time to Schedule an Event and Event Reminders In force Fee due Apr 20, 2027 Lapses if unpaid Oct 20, 2027 · High confidence | Avaya Technology LLC | In force | Apr 20, 2027 | Oct 20, 2027 | High confidence | |
| US 9,215,421 | Open Cable Application Platform (OCAP) and Set-Top Box (STB)-Based Bill Notification and Payment Application In force Fee due Jun 15, 2027 Lapses if unpaid Dec 15, 2027 · High confidence | Avaya Technology LLC | In force | Jun 15, 2027 | Dec 15, 2027 | High confidence | |
| US 10,572,879 | Agent driven media-agnostic work item grouping and sharing over a consult medium In force Fee due Aug 25, 2027 Lapses if unpaid Feb 25, 2028 · High confidence | Avaya Technology LLC | In force | Aug 25, 2027 | Feb 25, 2028 | High confidence |
3 of 3 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.