Maintenance fees coming due
1,323 maintenance fees come due in the 12 months from Nov 15, 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 9,036,416 | Non-Volatile Storage with Broken Word Line Screen and Data Recovery In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 9,036,417 | On Chip Dynamic Read Level Scan and Error Detection for Nonvolatile Storage In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 9,037,902 | Flash Memory Techniques for Recovering from Write Interrupt Resulting from Voltage Fault In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 9,043,780 | Electronic System with System Modification Control Mechanism and Method of Operation Thereof In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 10,303,384 | Task Readiness for Queued Storage Tasks In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 11,662,932 | Tiered Storage System with Defragmentation Based on Weighted Flash Fragmentation Factor In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,662,941 | System and Method for Mitigating Effect of Erase Cells on Adjacent Cells In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,663,068 | Write Abort Error Detection in Multi-Pass Programming In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,663,077 | Symbol-Based Variable Node Updates for Binary LDPC Codes In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,663,081 | Storage System and Method for Data Recovery After Detection of an Uncorrectable Error In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | SanDisk Technologies, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| 1,313 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 1,323 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.