Maintenance fees coming due

Cognitive Systems Corp.

28 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 11, 2026. Unpaid by Jun 11, 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 10,318,890	Training Data for a Motion Detection System Using Data from a Sensor Device Cognitive Systems Corp. In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends May 23, 2038 · High confidence	Cognitive Systems Corp.	In force	Dec 11, 2026	Jun 11, 2027	Term ends May 23, 2038	High confidence
US 10,380,856	Motion Localization Based on Channel Response Characteristics Cognitive Systems Corp. In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 Term ends May 11, 2036 · High confidence	Cognitive Systems Corp.	In force	Feb 13, 2027	Aug 13, 2027	Term ends May 11, 2036	High confidence
US 10,393,866	Detecting Presence Based on Wireless Signal Analysis Cognitive Systems Corp. In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Mar 26, 2038 · High confidence	Cognitive Systems Corp.	In force	Feb 27, 2027	Aug 27, 2027	Term ends Mar 26, 2038	High confidence
US 11,740,346	Motion Detection and Localization Based on Bi-Directional Channel Sounding Cognitive Systems Corp. In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 Term ends Oct 19, 2038 · High confidence	Cognitive Systems Corp.	In force	Feb 28, 2027	Aug 30, 2027	Term ends Oct 19, 2038	High confidence
US 10,404,387	Determining Motion Zones in a Space Traversed by Wireless Signals Cognitive Systems Corp. In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 Term ends May 15, 2039 · High confidence	Cognitive Systems Corp.	In force	Mar 3, 2027	Sep 3, 2027	Term ends May 15, 2039	High confidence
US 9,143,413	Presenting Wireless-Spectrum Usage Information Cognitive Systems Corp. In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 Term ends Oct 22, 2034 · High confidence	Cognitive Systems Corp.	In force	Mar 22, 2027	Sep 22, 2027	Term ends Oct 22, 2034	High confidence
US 9,143,968	Wireless Spectrum Monitoring and Analysis Cognitive Systems Corp. In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 Term ends Jul 18, 2034 · High confidence	Cognitive Systems Corp.	In force	Mar 22, 2027	Sep 22, 2027	Term ends Jul 18, 2034	High confidence
US 11,770,760	Isolation of Electronic Environment for Improved Channel Estimation Cognitive Systems Corp. In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 Term ends Oct 26, 2042 · High confidence	Cognitive Systems Corp.	In force	Mar 26, 2027	Sep 27, 2027	Term ends Oct 26, 2042	High confidence
US 10,438,468	Motion Localization in a Wireless Mesh Network Based on Motion Indicator Values Cognitive Systems Corp. In force Fee due Apr 8, 2027 Lapses if unpaid Oct 8, 2027 Term ends Oct 20, 2037 · High confidence	Cognitive Systems Corp.	In force	Apr 8, 2027	Oct 8, 2027	Term ends Oct 20, 2037	High confidence
US 10,459,074	Determining a Location of Motion Detected from Wireless Signals Based on Wireless Link Counting Cognitive Systems Corp. In force Fee due Apr 29, 2027 Lapses if unpaid Oct 29, 2027 Term ends Apr 30, 2039 · High confidence	Cognitive Systems Corp.	In force	Apr 29, 2027	Oct 29, 2027	Term ends Apr 30, 2039	High confidence
18 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 28 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.