Maintenance fees coming due

Datavault AI Inc.

7 maintenance fees come due in the 12 months from Nov 15, 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 11,749,046	System and Method for an Inaudible Tones Tracking System Datavault AI Inc. In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 Term ends Nov 21, 2037 · High confidence	Datavault AI Inc.	In force	Mar 5, 2027	Sep 7, 2027	Term ends Nov 21, 2037	High confidence
US 10,460,709	Enhanced System, Method, and Devices for Utilizing Inaudilbe Tones with Music Datavault AI Inc. In force Fee due Apr 29, 2027 Lapses if unpaid Oct 29, 2027 Term ends Jun 26, 2038 · High confidence	Datavault AI Inc.	In force	Apr 29, 2027	Oct 29, 2027	Term ends Jun 26, 2038	High confidence
US 9,183,838	Digital Audio Transmitter and Receiver Datavault AI Inc. In force Fee due May 10, 2027 Lapses if unpaid Nov 10, 2027 Term ends Dec 3, 2033 · High confidence	Datavault AI Inc.	In force	May 10, 2027	Nov 10, 2027	Term ends Dec 3, 2033	High confidence
US 10,497,196	Inaudible Tones Tracking Chip and System for Security and Safety Datavault AI Inc. In force Fee due Jun 3, 2027 Lapses if unpaid Dec 3, 2027 Term ends Nov 21, 2037 · High confidence	Datavault AI Inc.	In force	Jun 3, 2027	Dec 3, 2027	Term ends Nov 21, 2037	High confidence
US 10,582,461	Software Based Audio Timing and Synchronization Datavault AI Inc. In force Fee due Sep 3, 2027 Lapses if unpaid Mar 3, 2028 Term ends May 26, 2034 · Medium confidence	Datavault AI Inc.	In force	Sep 3, 2027	Mar 3, 2028	Term ends May 26, 2034	Medium confidence
US 10,602,468	Software Based Audio Timing and Synchronization Datavault AI Inc. In force Fee due Sep 24, 2027 Lapses if unpaid Mar 24, 2028 Term ends Feb 21, 2034 · Medium confidence	Datavault AI Inc.	In force	Sep 24, 2027	Mar 24, 2028	Term ends Feb 21, 2034	Medium confidence
US 11,960,622	Platform for Management of User Data Datavault AI Inc. In force Fee due Oct 16, 2027 Lapses if unpaid Apr 17, 2028 Ends no later than Sep 30, 2040 · Medium confidence	Datavault AI Inc.	In force	Oct 16, 2027	Apr 17, 2028	Ends no later than Sep 30, 2040	Medium confidence

7 of 7 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.