Maintenance fees coming due

Sonova AG

77 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,291,992	Method of Mounting a Hearing Device Component Inside a Hearing Device Sonova AG In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Mar 3, 2035 · High confidence	Sonova AG	In force	Nov 14, 2026	May 14, 2027	Term ends Mar 3, 2035	High confidence
US 11,647,950	Hearing Device with Optical Sensor at Spout Sonova AG In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Jul 18, 2041 · High confidence	Sonova AG	In force	Nov 16, 2026	May 17, 2027	Term ends Jul 18, 2041	High confidence
US 11,659,342	Hearing Device Sonova AG In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Aug 13, 2041 · High confidence	Sonova AG	In force	Nov 23, 2026	May 24, 2027	Term ends Aug 13, 2041	High confidence
US 10,306,380	Hearing Assistance System and Method Sonova AG In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Dec 19, 2034 · High confidence	Sonova AG	In force	Nov 28, 2026	May 28, 2027	Term ends Dec 19, 2034	High confidence
US 11,678,126	Hearing Device Seal Modules, Modular Hearing Devices Including the Same and Associated Methods Sonova AG In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Dec 9, 2041 · High confidence	Sonova AG	In force	Dec 13, 2026	Jun 14, 2027	Term ends Dec 9, 2041	High confidence
US 10,327,080	Method of Manufacturing Hearing Devices Sonova AG In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Dec 16, 2030 · High confidence	Sonova AG	In force	Dec 18, 2026	Jun 21, 2027	Term ends Dec 16, 2030	High confidence
US 11,689,866	A Hearing Device Adapted to Perform a Self-Test and a Method for Testing a Hearing Device Sonova AG In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Aug 31, 2037 · High confidence	Sonova AG	In force	Dec 27, 2026	Jun 28, 2027	Term ends Aug 31, 2037	High confidence
US 9,071,915	Method for Testing a Hearing Device as Well as an Arrangement for Testing a Hearing Device Sonova AG In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends May 14, 2031 · High confidence	Sonova AG	In force	Dec 30, 2026	Jun 30, 2027	Term ends May 14, 2031	High confidence
US 9,071,916	Telephone to Hearing Device Communication Sonova AG In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Jun 6, 2029 · High confidence	Sonova AG	In force	Dec 30, 2026	Jun 30, 2027	Term ends Jun 6, 2029	High confidence
US 10,349,193	An Interface Device, a Cellular Phone Protection Shell and an Arrangement Thereof Sonova AG In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends May 30, 2034 · High confidence	Sonova AG	In force	Jan 9, 2027	Jul 9, 2027	Term ends May 30, 2034	High confidence
67 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 77 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.