Maintenance fees coming due
8 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,651,904 | Multilayer Ceramic Substrate and Probe Card Including Same In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Point Engineering Co., Ltd. | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,691,387 | Laminated Anodic Aluminum Oxide Structure, Guide Plate of Probe Card Using Same, and Probe Card Having Same In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Point Engineering Co., Ltd. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,852,655 | Multilayer Wiring Substrate, Method of Manufacturing Same, and Probe Card Having Same In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Point Engineering Co., Ltd. | In force | Jun 26, 2027 | Dec 27, 2027 | High confidence | |
| US 11,852,656 | Probe Head and Probe Card Having Same In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Point Engineering Co., Ltd. | In force | Jun 26, 2027 | Dec 27, 2027 | High confidence | |
| US 11,860,192 | Probe Head and Probe Card Having Same In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Point Engineering Co., Ltd. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 10,533,253 | Fluid Permeable Anodic Oxide Film and Fluid Permeable Body Using Anodic Oxide Film In force Fee due Jul 14, 2027 Lapses if unpaid Jan 14, 2028 · High confidence | Point Engineering Co., Ltd. | In force | Jul 14, 2027 | Jan 14, 2028 | High confidence | |
| US 10,615,064 | Transfer Head for Micro LED In force Fee due Oct 7, 2027 Lapses if unpaid Apr 7, 2028 · High confidence | Point Engineering Co., Ltd. | In force | Oct 7, 2027 | Apr 7, 2028 | High confidence | |
| US 10,629,471 | Micro LED Grip Body In force Fee due Oct 21, 2027 Lapses if unpaid Apr 21, 2028 · High confidence | Point Engineering Co., Ltd. | In force | Oct 21, 2027 | Apr 21, 2028 | High confidence |
8 of 8 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.