Maintenance fees coming due
3 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 11,694,389 | Avatar Output Device, Terminal Device, Avatar Output Method, and Program In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Cluster, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,710,288 | Editing a Virtual Reality Space In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Cluster, Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| US 11,763,528 | Avatar Mobility Between Virtual Reality Spaces In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 · High confidence | Cluster, Inc. | In force | Mar 19, 2027 | Sep 20, 2027 | 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.