Maintenance fees coming due
8 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 21, 2027. Unpaid by Jul 21, 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 9,085,109 | Three-Dimensional Printer Tool Systems In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 · High confidence | Makerbot Industries, LLC | In force | Jan 21, 2027 | Jul 21, 2027 | High confidence | |
| US 9,108,450 | Voice-Controlled Three-Dimensional Fabrication System In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 · High confidence | Makerbot Industries, LLC | In force | Feb 18, 2027 | Aug 18, 2027 | High confidence | |
| US 9,168,699 | Color Switching for Three-Dimensional Printing In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 · High confidence | Makerbot Industries, LLC | In force | Apr 27, 2027 | Oct 27, 2027 | High confidence | |
| US 9,169,968 | Color Three Dimensional Printing In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 · High confidence | Makerbot Industries, LLC | In force | Apr 27, 2027 | Oct 27, 2027 | High confidence | |
| US 9,172,829 | Three-Dimensional Printer with Laser Line Scanner In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 · High confidence | Makerbot Industries, LLC | In force | Apr 27, 2027 | Oct 27, 2027 | High confidence | |
| US 9,248,600 | Build Platform Leveling and Homing In force Fee due Aug 2, 2027 Lapses if unpaid Feb 2, 2028 · High confidence | Makerbot Industries, LLC | In force | Aug 2, 2027 | Feb 2, 2028 | High confidence | |
| US 9,248,623 | Grayscale Rendering in 3D Printing In force Fee due Aug 2, 2027 Lapses if unpaid Feb 2, 2028 · High confidence | Makerbot Industries, LLC | In force | Aug 2, 2027 | Feb 2, 2028 | High confidence | |
| US 10,589,458 | Coloring Filament for Three-Dimensionally Printing Colored Objects In force Fee due Sep 17, 2027 Lapses if unpaid Mar 17, 2028 · High confidence | Makerbot Industries, LLC | In force | Sep 17, 2027 | Mar 17, 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.