Maintenance fees coming due
26 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 13, 2026. Unpaid by Jun 14, 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 11,672,407 | Endoscope System with Multiple Connection Interfaces to Interface with Different Video Data Signal Sources In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · Medium confidence | EndoChoice, Inc. | In force | Dec 13, 2026 | Jun 14, 2027 | Medium confidence | |
| US 9,101,266 | Multi-Element Cover for a Multi-Camera Endoscope In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Endochoice, Inc. | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 9,101,287 | Multi Camera Endoscope Assembly Having Multiple Working Channels In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Endochoice, Inc. | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 10,376,181 | System for Detecting the Location of an Endoscopic Device During a Medical Procedure In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 · High confidence | Endochoice, Inc. | In force | Feb 13, 2027 | Aug 13, 2027 | High confidence | |
| US 10,401,611 | Endoscope with Integrated Measurement of Distance to Objects of Interest In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 · High confidence | EndoChoice, Inc. | In force | Mar 3, 2027 | Sep 3, 2027 | High confidence | |
| US 11,750,782 | Endoscopic Image Enhancement Using Contrast Limited Adaptive Histogram Equalization (CLAHE) Implemented in a Processor In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · High confidence | Endochoice, Inc. | In force | Mar 5, 2027 | Sep 7, 2027 | High confidence | |
| US 10,412,290 | Image Capture and Video Processing Systems and Methods for Multiple Viewing Element Endoscopes In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 · High confidence | Endochoice, Inc. | In force | Mar 10, 2027 | Sep 10, 2027 | High confidence | |
| US 11,771,310 | Systems and Methods for Varying Stiffness of an Endoscopic Insertion Tube In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | EndoChoice, Inc. | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 10,433,715 | Endoscope Control Unit with Braking System In force Fee due Apr 8, 2027 Lapses if unpaid Oct 8, 2027 · High confidence | Endochoice, Inc. | In force | Apr 8, 2027 | Oct 8, 2027 | High confidence | |
| US 11,782,259 | Circuit Board Assembly for a Multiple Viewing Elements Endoscope Using CMOS Sensors In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Endochoice, Inc. | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| 16 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 26 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.