Maintenance fees coming due
13 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 20, 2027. Unpaid by Aug 20, 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 10,383,802 | Curable Resin Composition In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 · High confidence | Threebond Co., Ltd. | In force | Feb 20, 2027 | Aug 20, 2027 | High confidence | |
| US 11,739,168 | Photocurable Composition In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Threebond Co., Ltd. | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 11,739,175 | Curable Resin Composition and Cured Material In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Threebond Co., Ltd. | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 10,428,214 | Cationically Curable Resin Composition In force Fee due Apr 1, 2027 Lapses if unpaid Oct 1, 2027 · High confidence | Threebond Co., Ltd. | In force | Apr 1, 2027 | Oct 1, 2027 | High confidence | |
| US 11,784,544 | Method of Manufacturing Laminated Steel Plate In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Threebond Co., Ltd. | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| US 11,787,931 | Photocurable Resin Composition, Sealing Material for Fuel Cell, Cured Product Thereof, Fuel Cell, and Sealing Method In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Threebond Co., Ltd. | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 10,457,835 | Coating Agent Composition In force Fee due Apr 29, 2027 Lapses if unpaid Oct 29, 2027 · High confidence | Threebond Co., Ltd. | In force | Apr 29, 2027 | Oct 29, 2027 | High confidence | |
| US 11,834,554 | Conductive Silicone Composition and Cured Product Thereof In force Fee due Jun 5, 2027 Lapses if unpaid Dec 6, 2027 · High confidence | Threebond Co., Ltd. | In force | Jun 5, 2027 | Dec 6, 2027 | High confidence | |
| US 11,851,509 | Photocurable Composition and Cured Material Thereof In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Threebond Co., Ltd. | In force | Jun 26, 2027 | Dec 27, 2027 | High confidence | |
| US 11,872,619 | Method for Manufacturing Laminated Steel Sheet, Apparatus for Manufacturing Laminated Steel Sheet, and Curable Composition Used for the Same In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 · High confidence | Threebond Co., Ltd. | In force | Jul 16, 2027 | Jan 18, 2028 | High confidence | |
| 3 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 13 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.