Maintenance fees coming due
12 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,034,245 | Method for Forming a Tubular Medical Device In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · Medium confidence | Mirus LLC | In force | Nov 19, 2026 | May 19, 2027 | Medium confidence | |
| US 11,739,174 | Cationic Cyclic Amine and Amphipathic Transfection Reagents In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Mirus Bio LLC | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 11,766,506 | Stent Device For Spinal Fusion In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | Mirus LLC | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 11,779,685 | Metal Alloys for Medical Devices In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Mirus LLC | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| US 11,786,259 | Systems and methods for ultrasonically-assisted placement of orthopedic implants In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Mirus LLC | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 10,499,969 | Bone Fixation Screw with Deployable Anchors In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 · High confidence | Mirus, LLC | In force | Jun 10, 2027 | Dec 10, 2027 | High confidence | |
| US 11,883,301 | Expandable Interbody Devices In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Mirus LLC | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 11,896,498 | Interbody Fusion Devices and Related Methods of Manufacture In force Fee due Aug 13, 2027 Lapses if unpaid Feb 14, 2028 · High confidence | Mirus LLC | In force | Aug 13, 2027 | Feb 14, 2028 | High confidence | |
| US 11,911,285 | Interbody Lattice Structure In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | Mirus LLC | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence | |
| US 9,290,779 | Transfection Compositions using Amphipathic Compounds In force Fee due Sep 22, 2027 Lapses if unpaid Mar 22, 2028 · High confidence | Mirus Bio LLC | In force | Sep 22, 2027 | Mar 22, 2028 | High confidence | |
| 2 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 12 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.