Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,660,876 | Detection Method for Liquid Level of Storage Tank In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Kinpo Electronics, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,348,919 | Covering Structure for Cable In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Kinpo Electronics, Inc. | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 10,481,540 | Scanner Cover In force Fee due May 19, 2027 Lapses if unpaid Nov 19, 2027 · High confidence | Kinpo Electronics, Inc. | In force | May 19, 2027 | Nov 19, 2027 | High confidence | |
| US 10,511,736 | Document Size Sensing Module In force Fee due Jun 17, 2027 Lapses if unpaid Dec 17, 2027 · High confidence | Kinpo Electronics, Inc. | In force | Jun 17, 2027 | Dec 17, 2027 | High confidence | |
| US 11,858,272 | Ink Circulation System In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Kinpo Electronics, Inc. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 10,594,092 | Connector Module and Set-Top Box In force Fee due Sep 17, 2027 Lapses if unpaid Mar 17, 2028 · High confidence | Kinpo Electronics, Inc. | In force | Sep 17, 2027 | Mar 17, 2028 | High confidence |
6 of 6 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.