Maintenance fees coming due

Imagination Technologies Limited

312 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 21, 2026. Unpaid by May 21, 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 10,296,456	Tile Based Interleaving and De-Interleaving for Digital Signal Processing Imagination Technologies, Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Sep 10, 2035 · High confidence	Imagination Technologies, Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Sep 10, 2035	High confidence
US 10,297,262	Comfort Noise Generation Imagination Technologies Limited In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Nov 6, 2035 · High confidence	Imagination Technologies Limited	In force	Nov 21, 2026	May 21, 2027	Term ends Nov 6, 2035	High confidence
US 10,298,265	Low Density Parity Check Decoder Imagination Technologies Limited In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Sep 24, 2036 · High confidence	Imagination Technologies Limited	In force	Nov 21, 2026	May 21, 2027	Term ends Sep 24, 2036	High confidence
US 11,656,908	Allocation of Memory Resources to Simd Workgroups Imagination Technologies Limited In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Sep 17, 2038 · High confidence	Imagination Technologies Limited	In force	Nov 23, 2026	May 24, 2027	Term ends Sep 17, 2038	High confidence
US 11,657,198	Verification of Hardware Design for Data Transformation Component Imagination Technologies Limited In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Oct 8, 2040 · High confidence	Imagination Technologies Limited	In force	Nov 23, 2026	May 24, 2027	Term ends Oct 8, 2040	High confidence
US 11,657,565	Hidden Culling in Tile-Based Computer Generated Images Imagination Technologies Limited In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Dec 19, 2033 · High confidence	Imagination Technologies Limited	In force	Nov 23, 2026	May 24, 2027	Term ends Dec 19, 2033	High confidence
US 11,659,510	Clock Synchronisation Between Devices Using Message Timestamps Imagination Technologies Limited In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Jun 30, 2037 · High confidence	Imagination Technologies Limited	In force	Nov 23, 2026	May 24, 2027	Term ends Jun 30, 2037	High confidence
US 10,306,161	Generating Sparse Sample Histograms in Image Processing Imagination Technologies Limited In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Mar 24, 2037 · High confidence	Imagination Technologies Limited	In force	Nov 28, 2026	May 28, 2027	Term ends Mar 24, 2037	High confidence
US 11,663,385	Verification of Hardware Design for Data Transformation Pipeline Imagination Technologies Limited In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Apr 1, 2039 · High confidence	Imagination Technologies Limited	In force	Nov 30, 2026	Jun 1, 2027	Term ends Apr 1, 2039	High confidence
US 11,663,386	Detecting Out-Of-Bounds Violations in a Hardware Design Using Formal Verification Imagination Technologies Limited In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Oct 16, 2037 · High confidence	Imagination Technologies Limited	In force	Nov 30, 2026	Jun 1, 2027	Term ends Oct 16, 2037	High confidence
302 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 312 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.