Maintenance fees coming due
19 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 9, 2026. Unpaid by Jun 9, 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 9,054,032 | Creating an Embedded ReRAM Memory from a High-K Metal Gate Transistor Structure In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Intermolecular Inc. | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| US 9,070,867 | Non-Volatile Resistive-Switching Memories In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · Medium confidence | Intermolecular Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | Medium confidence | |
| US 9,087,864 | Multipurpose Combinatorial Vapor Phase Deposition Chamber In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 · High confidence | Intermolecular, Inc. | In force | Jan 21, 2027 | Jul 21, 2027 | High confidence | |
| US 10,364,497 | Vapor Based Site-Isolated Processing Systems and Methods In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 · High confidence | Intermolecular, Inc. | In force | Jan 30, 2027 | Jul 30, 2027 | High confidence | |
| US 9,099,488 | Methods to Characterize an Embedded Interface of a CMOS Gate Stack In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 · High confidence | Intermolecular, Inc. | In force | Feb 4, 2027 | Aug 4, 2027 | High confidence | |
| US 9,105,527 | High Productivity Combinatorial Material Screening for Stable, High-Mobility Non-Silicon Thin Film Transistors In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · Medium confidence | Intermolecular, Inc. | In force | Feb 11, 2027 | Aug 11, 2027 | Medium confidence | |
| US 10,392,300 | Heat Treatable Coated Article Having Titanium Nitride and Ito Based Ir Reflecting Layers In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · High confidence | Guardian Glass, LLC. | In force | Feb 27, 2027 | Aug 27, 2027 | High confidence | |
| US 9,129,894 | Embedded Nonvolatile Memory Elements Having Resistive Switching Characteristics In force Fee due Mar 8, 2027 Lapses if unpaid Sep 8, 2027 · High confidence | Intermolecular, Inc. | In force | Mar 8, 2027 | Sep 8, 2027 | High confidence | |
| US 9,175,382 | High Metal Ionization Sputter Gun In force Fee due May 3, 2027 Lapses if unpaid Nov 3, 2027 · High confidence | Intermolecular, Inc. | In force | May 3, 2027 | Nov 3, 2027 | High confidence | |
| US 9,175,391 | Apparatus and Method for Combinatorial Gas Distribution Through a Multi-Zoned Showerhead In force Fee due May 3, 2027 Lapses if unpaid Nov 3, 2027 · High confidence | Intermolecular, Inc. | In force | May 3, 2027 | Nov 3, 2027 | High confidence | |
| 9 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 19 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.