Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on May 5, 2027. Unpaid by Nov 5, 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 10,463,443 | Systems and Methods for Illuminating and Imaging In force Fee due May 5, 2027 Lapses if unpaid Nov 5, 2027 · High confidence | Invuity, Inc. | In force | May 5, 2027 | Nov 5, 2027 | High confidence | |
| US 10,500,010 | Multispectral Light Source In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 · High confidence | Invuity, Inc. | In force | Jun 10, 2027 | Dec 10, 2027 | 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.