Maintenance fees coming due
14 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 28, 2026. Unpaid by May 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 10,299,773 | Device and Method for Assisting Laparoscopic Surgery - Rule Based Approach In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · Low confidence | Asensus Surgical Europe S.À.R.L. | In force | Nov 28, 2026 | May 28, 2027 | Low confidence | |
| US 11,730,347 | Endoscope with Wide Angle Lens and Adjustable View In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · Medium confidence | Asensus Surgical Europe S.À.R.L. | In force | Feb 22, 2027 | Aug 23, 2027 | Medium confidence | |
| US 11,751,967 | Fingers-Driven Haptic Interface for Robot-Assisted Surgical System In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 · High confidence | Asensus Surgical US, Inc. | In force | Mar 12, 2027 | Sep 13, 2027 | High confidence | |
| US 11,832,790 | Method of Alerting a User to Off-Screen Events During Surgery In force Fee due Jun 5, 2027 Lapses if unpaid Dec 6, 2027 · Medium confidence | Asensus Surgical Europe S.À.R.L. | In force | Jun 5, 2027 | Dec 6, 2027 | Medium confidence | |
| US 9,204,939 | Device and Method for Assisting Laparoscopic Surgery - Rule Based Approach In force Fee due Jun 8, 2027 Lapses if unpaid Dec 8, 2027 · High confidence | Asensus Surgical Europe S.À.R.L. | In force | Jun 8, 2027 | Dec 8, 2027 | High confidence | |
| US 11,850,730 | Double Eye Tracker Configuration for a Robot-Assisted Surgical System In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Asensus Surgical US, Inc. | In force | Jun 26, 2027 | Dec 27, 2027 | High confidence | |
| US 11,857,278 | Roboticized Surgery System with Improved Control In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Asensus Surgical Italia S.R.L. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,883,050 | Instrument for Selectively Grabbing and Cutting Tissue In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Asensus Surgical US, Inc. | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 11,886,772 | Vocally Actuated Surgical Control System In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Asensus Surgical Europe S.A.R.L. | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 11,937,771 | Articulated Structured Light Based-Laparoscope In force Fee due Sep 26, 2027 Lapses if unpaid Mar 27, 2028 · High confidence | Asensus Surgical Europe S.À.R.L. | In force | Sep 26, 2027 | Mar 27, 2028 | High confidence | |
| 4 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 14 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.