Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Apr 6, 2027. Unpaid by Oct 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 9,153,624 | Scaling of Filament Based Rram In force Fee due Apr 6, 2027 Lapses if unpaid Oct 6, 2027 · High confidence | Inphi Corporation | In force | Apr 6, 2027 | Oct 6, 2027 | High confidence | |
| US 10,454,491 | Successive Approximation Register (SAR) Analog to Digital Converter (ADC) with Partial Loop-Unrolling In force Fee due Apr 22, 2027 Lapses if unpaid Oct 22, 2027 · High confidence | Inphi Corporation | In force | Apr 22, 2027 | Oct 22, 2027 | High confidence | |
| US 10,469,096 | Successive Approximation Register (SAR) Analog to Digital Converter (ADC) with Partial Loop-Unrolling In force Fee due May 5, 2027 Lapses if unpaid Nov 5, 2027 · High confidence | Inphi Corporation | In force | May 5, 2027 | Nov 5, 2027 | High confidence | |
| US 10,554,449 | Baseline Wander Compensation in SerDes Transceivers In force Fee due Aug 4, 2027 Lapses if unpaid Feb 4, 2028 · High confidence | Inphi Corporation | In force | Aug 4, 2027 | Feb 4, 2028 | High confidence | |
| US 10,637,487 | Tunable Voltage Controlled Oscillators In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 · High confidence | Inphi Corporation | In force | Oct 28, 2027 | Apr 28, 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.