Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 5, 2027. Unpaid by Sep 7, 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 11,748,607 | Systems And Methods For Partial Digital Retraining In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · High confidence | Syntiant | In force | Mar 5, 2027 | Sep 7, 2027 | High confidence | |
| US 11,803,741 | Offline Detector In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 · High confidence | Syntiant | In force | Apr 30, 2027 | Nov 1, 2027 | High confidence | |
| US 10,504,507 | Always-On Keyword Detector In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 · High confidence | Syntiant | In force | Jun 10, 2027 | Dec 10, 2027 | High confidence | |
| US 11,868,876 | Systems and Methods for Sparsity Exploiting In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · High confidence | Syntiant | In force | Jul 9, 2027 | Jan 10, 2028 | High confidence | |
| US 11,880,226 | Digital Backed Flash Refresh In force Fee due Jul 23, 2027 Lapses if unpaid Jan 24, 2028 · High confidence | Syntiant | In force | Jul 23, 2027 | Jan 24, 2028 | High confidence | |
| US 11,917,092 | Systems and Methods for Detecting Voice Commands to Generate a Peer-to-Peer Communication Link In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | Syntiant | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence |
6 of 6 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.