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Maintenance fees coming due

SanDisk Technologies, Inc.

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.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 9,036,416Non-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 forceNov 19, 2026May 19, 2027High confidence
US 9,036,417On 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 forceNov 19, 2026May 19, 2027High confidence
US 9,037,902Flash 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 forceNov 19, 2026May 19, 2027High confidence
US 9,043,780Electronic 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 forceNov 26, 2026May 26, 2027High confidence
US 10,303,384Task Readiness for Queued Storage Tasks
In force
Fee due Nov 28, 2026
Lapses if unpaid May 28, 2027
 · High confidence
SanDisk Technologies, Inc.In forceNov 28, 2026May 28, 2027High confidence
US 11,662,932Tiered 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 forceNov 30, 2026Jun 1, 2027High confidence
US 11,662,941System 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 forceNov 30, 2026Jun 1, 2027High confidence
US 11,663,068Write 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 forceNov 30, 2026Jun 1, 2027High confidence
US 11,663,077Symbol-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 forceNov 30, 2026Jun 1, 2027High confidence
US 11,663,081Storage 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 forceNov 30, 2026Jun 1, 2027High confidence
1,313 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
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