Maintenance fees coming due

Socionext Inc.

145 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,037,855	Method for Reproducing Content Data and Method for Generating Thumbnail Image Socionext Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jun 30, 2032 · High confidence	Socionext Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Jun 30, 2032	High confidence
US 10,304,825	Semiconductor Integrated Circuit and Logic Circuit Socionext Inc. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Sep 3, 2034 · Medium confidence	Socionext Inc.	In force	Nov 28, 2026	May 28, 2027	Term ends Sep 3, 2034	Medium confidence
US 10,306,255	Image Decoding Device, Image Decoding Method, and Integrated Circuit Socionext Inc. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Mar 7, 2035 · High confidence	Socionext Inc.	In force	Nov 28, 2026	May 28, 2027	Term ends Mar 7, 2035	High confidence
US 9,048,814	Resistance Adjusting Circuit and Resistance Adjusting Method Socionext, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends May 20, 2034 · High confidence	Socionext, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends May 20, 2034	High confidence
US 9,048,857	Analog-To-Digital Converter Circuit and Method of Controlling Analog-To-Digital Converter Circuit Socionext Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Oct 29, 2034 · High confidence	Socionext Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Oct 29, 2034	High confidence
US 9,053,757	A Semiconductor Memory Device Comprising a Plurity of Input/Output Ports and a Plurity of Memory Blocks Corresponding to the Plurality of Input/Output Ports Socionext Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Sep 11, 2033 · High confidence	Socionext Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Sep 11, 2033	High confidence
US 9,054,722	Circuitry and Methods for Use in Mixed-Signal Circuitry Socionext Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Sep 12, 2033 · High confidence	Socionext Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Sep 12, 2033	High confidence
US 9,054,732	Sar Analog-To-Digital Conversion Method and Sar Analog-To-Digital Conversion Circuit Socionext Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Apr 10, 2034 · High confidence	Socionext Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Apr 10, 2034	High confidence
US 9,055,258	Video Display Apparatus and Video Display Method Socionext Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Mar 28, 2032 · High confidence	Socionext Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Mar 28, 2032	High confidence
US 9,059,018	Semiconductor Device Layout Reducing Imbalance in Characteristics of Paired Transistors Socionext Inc. In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Jun 9, 2029 · Medium confidence	Socionext Inc.	In force	Dec 16, 2026	Jun 16, 2027	Term ends Jun 9, 2029	Medium confidence
135 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 145 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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