Maintenance fees coming due

Cirrus Logic Inc.

372 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,651,168	Computing Circuitry Cirrus Logic, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Apr 27, 2040 · High confidence	Cirrus Logic, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Apr 27, 2040	High confidence
US 11,652,405	Amplifier Circuit and Methods of Operation Thereof Cirrus Logic, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Dec 13, 2027 · Medium confidence	Cirrus Logic, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Dec 13, 2027	Medium confidence
US 11,652,406	Charge Pump Circuit Cirrus Logic, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Dec 23, 2031 · High confidence	Cirrus Logic, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Dec 23, 2031	High confidence
US 11,652,455	Chop Tone Management for a Current Sensor or a Voltage Sensor Cirrus Logic, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Jul 16, 2041 · High confidence	Cirrus Logic, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Jul 16, 2041	High confidence
US 11,653,150	Load Detection Cirrus Logic, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Dec 10, 2039 · High confidence	Cirrus Logic, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Dec 10, 2039	High confidence
US 10,297,245	Wind Noise Reduction with Beamforming Cirrus Logic, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Mar 22, 2038 · High confidence	Cirrus Logic, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Mar 22, 2038	High confidence
US 10,297,258	Microphone Unit Comprising Integrated Speech Analysis Cirrus Logic, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Dec 22, 2035 · High confidence	Cirrus Logic, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Dec 22, 2035	High confidence
US 10,297,267	Dual Microphone Voice Processing for Headsets with Variable Microphone Array Orientation Cirrus Logic, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Sep 30, 2037 · High confidence	Cirrus Logic, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Sep 30, 2037	High confidence
US 10,298,184	Dual Device Semiconductor Structures with Shared Drain Cirrus Logic, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Apr 5, 2036 · High confidence	Cirrus Logic, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Apr 5, 2036	High confidence
US 10,298,247	Modulators Cirrus Logic, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Mar 13, 2038 · High confidence	Cirrus Logic, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Mar 13, 2038	High confidence
362 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 372 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.