Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 27, 2026. Unpaid by Jun 28, 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 11,684,344 | Systems and Methods for Quantitative Abdominal Aortic Aneurysm Analysis Using 3D Ultrasound Imaging In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Verathon Inc. | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 11,800,971 | Video Endoscope with Flexible Tip In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 · High confidence | Verathon Inc. | In force | Apr 30, 2027 | Nov 1, 2027 | High confidence | |
| US 11,826,200 | Multi-Plane and Multi-Mode Visualization of an Area of Interest During Aiming of an Ultrasound Probe In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 · High confidence | Verathon Inc. | In force | May 28, 2027 | Nov 29, 2027 | High confidence | |
| US 11,883,008 | Data Cable for Upgradable Video Medical Device System In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Verathon Inc. | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 11,911,220 | Systems and Methods for Ultrasound Scanning In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | Verathon Inc. | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence | |
| US 11,944,488 | Systems and Methods for 3D Ultrasound Imaging of Extended Targets Using Interchangeable Track Stands In force Fee due Oct 2, 2027 Lapses if unpaid Apr 3, 2028 · High confidence | Verathon Inc. | In force | Oct 2, 2027 | Apr 3, 2028 | High confidence | |
| US 11,957,319 | Endobronchial Ultrasound Imaging In force Fee due Oct 16, 2027 Lapses if unpaid Apr 17, 2028 · High confidence | Verathon Inc. | In force | Oct 16, 2027 | Apr 17, 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.