Maintenance fees coming due
48 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 16, 2026. Unpaid by Jun 16, 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 9,058,257 | Persistent Block Storage Attached to Memory Bus In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Avalanche Technology, Inc. | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 9,070,692 | Shields for Magnetic Memory Chip Packages In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | Avalanche Technology Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 9,070,855 | Magnetic Random Access Memory Having Perpendicular Enhancement Layer In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | Avalanche Technology, Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 9,070,869 | Fabrication Method for High-Density MRAM Using Thin Hard Mask In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | Avalanche Technology Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 10,347,691 | Magnetic Memory Element with Multilayered Seed Structure In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 9,082,695 | Vialess Memory Structure and Method of Manufacturing Same In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 9,082,951 | Magnetic Random Access Memory with Perpendicular Enhancement Layer In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 9,083,382 | Memory with On-Chip Error Correction In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 9,087,562 | Non-Volatile Storage Module Having Magnetic Random Access Memory (MRAM) with a Buffer Window In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 21, 2027 | Jul 21, 2027 | High confidence | |
| US 10,361,362 | Magnetic Random Access Memory with Ultrathin Reference Layer In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Avalanche Technology, Inc. | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| 38 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 48 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.