Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,667,099 | System for Creating a Relief Pattern on a Substrate In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Highcon Systems Ltd. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 9,102,818 | Method and System for Surface Adhesive Rule Technology In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Highcon Systems Ltd. | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 10,427,248 | Cardboard-Handling System and Method In force Fee due Apr 1, 2027 Lapses if unpaid Oct 1, 2027 · High confidence | Highcon Systems Ltd. | In force | Apr 1, 2027 | Oct 1, 2027 | High confidence | |
| US 11,780,108 | Method and Apparatus for Substrate Stripping In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Highcon Systems Ltd. | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| US 11,858,776 | Sheet Conveying Apparatus In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Highcon Systems Ltd. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 10,556,415 | Method and Apparatus for Building a 3D Ojbect from Layers of Pre-Stripped Substrate In force Fee due Aug 11, 2027 Lapses if unpaid Feb 11, 2028 · High confidence | Highcon Systems Ltd. | In force | Aug 11, 2027 | Feb 11, 2028 | High confidence | |
| US 10,625,485 | Polymeric Rule Die, and Formulations Therefor In force Fee due Oct 21, 2027 Lapses if unpaid Apr 21, 2028 · High confidence | Highcon Systems Ltd. | In force | Oct 21, 2027 | Apr 21, 2028 | High confidence |
7 of 7 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.