Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 4, 2027. Unpaid by Jul 6, 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 11,690,653 | Fastening Devices, Systems, and Methods In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | RTG Scientific, LLC | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 9,079,263 | Orthopedic Fastener Method In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | RTG Scientific, LLC | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 10,441,385 | Dental Implant with Interlocking and Centering Threads In force Fee due Apr 15, 2027 Lapses if unpaid Oct 15, 2027 · High confidence | RTG Scientific, LLC | In force | Apr 15, 2027 | Oct 15, 2027 | High confidence | |
| US 11,883,081 | Fastening Devices, Systems, and Methods In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | RTG Scientific, LLC | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 10,639,086 | Medical Fastener In force Fee due Nov 5, 2027 Lapses if unpaid May 5, 2028 · High confidence | RTG Scientific, LLC | In force | Nov 5, 2027 | May 5, 2028 | High confidence |
5 of 5 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.