Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 10, 2027. Unpaid by Sep 10, 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 10,409,041 | Tir Imaging Lens, Image Capturing System Having the Same, and Associated Methods In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 · Medium confidence | Flir Systems, Inc. | In force | Mar 10, 2027 | Sep 10, 2027 | Medium confidence | |
| US 9,328,875 | Scalable Laser with Selectable Divergence In force Fee due Nov 3, 2027 Lapses if unpaid May 3, 2028 · High confidence | Flir Systems, Inc. | In force | Nov 3, 2027 | May 3, 2028 | High confidence |
2 of 2 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.