Maintenance fees coming due
30 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 13, 2026. Unpaid by Jun 14, 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 11,677,888 | Terminal Device Control Method, Terminal Device, and Recording Medium Having Program Stored Thereon for Receiving Information from an External Device In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | Seiko Instruments Inc. | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 10,350,923 | Thermal Printer and Portable Terminal In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 · High confidence | Seiko Instruments Inc. | In force | Jan 16, 2027 | Jul 16, 2027 | High confidence | |
| US 9,091,299 | Bearing Device, Method of Manufacturing Bearing Device, and Information Recording/Reproducing Apparatus In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 · High confidence | Seiko Instruments Inc. | In force | Jan 28, 2027 | Jul 28, 2027 | High confidence | |
| US 10,366,844 | Electrochemical Cell In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 · High confidence | Seiko Instruments Inc. | In force | Jan 30, 2027 | Jul 30, 2027 | High confidence | |
| US 9,100,419 | Long-Term Signature Terminal, Long-Term Signature Server, Long-Term Signature Terminal Program, and Long-Term Signature Server Program In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 · High confidence | Seiko Instruments Inc. | In force | Feb 4, 2027 | Aug 4, 2027 | High confidence | |
| US 10,393,608 | Pressure Change Measuring Apparatus and Pressure Change Measuring Method In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · High confidence | Seiko Instruments Inc. | In force | Feb 27, 2027 | Aug 27, 2027 | High confidence | |
| US 11,738,582 | Printer and Method of Manufacturing Printer In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Seiko Instruments Inc. | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 9,130,973 | Long-Term Signature Terminal, Long-Term Signature Server, Long-Term Signature Terminal Program, and Long-Term Signature Server Program In force Fee due Mar 8, 2027 Lapses if unpaid Sep 8, 2027 · High confidence | Seiko Instruments Inc. | In force | Mar 8, 2027 | Sep 8, 2027 | High confidence | |
| US 9,137,897 | Electronic Device and Method for Manufacturing Electronic Device In force Fee due Mar 15, 2027 Lapses if unpaid Sep 15, 2027 · High confidence | Seiko Instruments Inc. | In force | Mar 15, 2027 | Sep 15, 2027 | High confidence | |
| US 10,427,418 | Head Drive Device, Thermal Printer, and Method of Controlling a Head Drive Device In force Fee due Apr 1, 2027 Lapses if unpaid Oct 1, 2027 · High confidence | Seiko Instruments Inc. | In force | Apr 1, 2027 | Oct 1, 2027 | High confidence | |
| 20 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 30 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.