Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 4, 2027. Unpaid by Jul 6, 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 11,695,581 | Video Conference Calendar Integration In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Intermedia.net, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,722,599 | Call Control Instance Changeover In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 · High confidence | Intermedia.net, Inc. | In force | Feb 8, 2027 | Aug 9, 2027 | High confidence | |
| US 10,462,195 | Methods, Apparatus And/Or System for Using Email to Schedule And/Or Launch Group Communications Sessions In force Fee due Apr 29, 2027 Lapses if unpaid Oct 29, 2027 · Medium confidence | Intermedia.net, Inc. | In force | Apr 29, 2027 | Oct 29, 2027 | Medium confidence | |
| US 11,876,929 | Second Level Interactive Voice Response Component In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 · High confidence | Intermedia.net, Inc. | In force | Jul 16, 2027 | Jan 18, 2028 | High confidence | |
| US 11,973,902 | System for Cloud-Enabling a Premise PBX In force Fee due Oct 30, 2027 Lapses if unpaid May 1, 2028 · High confidence | Intermedia.net, Inc. | In force | Oct 30, 2027 | May 1, 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.