Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Mar 1, 2027. Unpaid by Sep 1, 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 9,124,225 | Dual Power Amplifier Linearizer In force Fee due Mar 1, 2027 Lapses if unpaid Sep 1, 2027 · High confidence | Scintera Networks LLC | In force | Mar 1, 2027 | Sep 1, 2027 | High confidence | |
| US 9,209,841 | Adaptively Controlled Digital Pre-Distortion in an RF Power Amplifier Using an Integrated Signal Analyzer with Enhanced Analog-To-Digital Conversion In force Fee due Jun 8, 2027 Lapses if unpaid Dec 8, 2027 · High confidence | Scintera Networks LLC | In force | Jun 8, 2027 | Dec 8, 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.