Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 15, 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 11,692,315 | Modular Pavement Slab In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Integrated Roadways IP LLC | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 10,407,838 | Modular Pavement Slab In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 · High confidence | Integrated Roadways IP LLC | In force | Mar 10, 2027 | Sep 10, 2027 | High confidence | |
| US 11,833,712 | Tool for Forming a Cavity in a Modular Pavement Slab and Method of Fabricating Pavement Slabs In force Fee due Jun 5, 2027 Lapses if unpaid Dec 6, 2027 · High confidence | Integrated Roadways IP LLC | In force | Jun 5, 2027 | Dec 6, 2027 | High confidence | |
| US 11,840,808 | Sensor Deployment for Modular Pavement Slabs In force Fee due Jun 12, 2027 Lapses if unpaid Dec 13, 2027 · High confidence | Integrated Roadways IP LLC | In force | Jun 12, 2027 | Dec 13, 2027 | 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.