Maintenance fees coming due

Sonatus, Inc.

8 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 8, 2027. Unpaid by Aug 9, 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 11,721,137	System, Method, and Apparatus for Managing Vehicle Data Collection Sonatus, Inc. In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 Term ends Oct 19, 2040 · Medium confidence	Sonatus, Inc.	In force	Feb 8, 2027	Aug 9, 2027	Term ends Oct 19, 2040	Medium confidence
US 11,736,357	System, Method, and Apparatus to Extra Vehicle Communications Control Sonatus, Inc. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Sep 21, 2040	High confidence
US 11,750,462	System, Method, and Apparatus for Extra Vehicle Communications Control Sonatus, Inc. In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Mar 5, 2027	Sep 7, 2027	Term ends Sep 21, 2040	High confidence
US 11,772,583	System, Method, and Apparatus for Managing Vehicle Automation Sonatus, Inc. In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Apr 3, 2027	Oct 4, 2027	Term ends Sep 21, 2040	High confidence
US 11,805,018	System, Method, and Apparatus for Extra Vehicle Communications Control Sonatus, Inc. In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Apr 30, 2027	Nov 1, 2027	Term ends Sep 21, 2040	High confidence
US 11,824,722	System, Method, and Apparatus to Support Mixed Network Communications on a Vehicle Sonatus, Inc. In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	May 21, 2027	Nov 22, 2027	Term ends Sep 21, 2040	High confidence
US 11,929,878	System, Method, and Apparatus for Extra Vehicle Communications Control Sonatus, Inc. In force Fee due Sep 12, 2027 Lapses if unpaid Mar 13, 2028 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Sep 12, 2027	Mar 13, 2028	Term ends Sep 21, 2040	High confidence
US 11,943,109	System, Method, and Apparatus for Extra Vehicle Communications Control Sonatus, Inc. In force Fee due Sep 26, 2027 Lapses if unpaid Mar 27, 2028 Term ends Sep 21, 2040 · High confidence	Sonatus, Inc.	In force	Sep 26, 2027	Mar 27, 2028	Term ends Sep 21, 2040	High confidence

8 of 8 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.