Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 4, 2027. Unpaid by Aug 4, 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 9,097,583 | Long-Path Infrared Spectrometer In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 · High confidence | ABB Research Ltd. | In force | Feb 4, 2027 | Aug 4, 2027 | High confidence | |
| US 9,108,316 | Method and System for In-Production Optimization of the Parameters of a Robot Used for Assembly In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 · High confidence | ABB Research Ltd. | In force | Feb 18, 2027 | Aug 18, 2027 | High confidence | |
| US 9,110,008 | Method for Isotopic Analysis of Water in Bodily Fluids In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 · High confidence | ABB Research Ltd. | In force | Feb 18, 2027 | Aug 18, 2027 | High confidence | |
| US 9,110,456 | Robotic machining with a flexible manipulator In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 · High confidence | ABB Research Ltd. | In force | Feb 18, 2027 | Aug 18, 2027 | High confidence | |
| US 9,139,550 | Fluorescence Dye Tagging Scheme for Mercury Quantification and Speciation In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 · High confidence | ABB Research Ltd. | In force | Mar 22, 2027 | Sep 22, 2027 | High confidence | |
| US 9,333,654 | Robot Parts Assembly on a Workpiece Moving on an Assembly Line In force Fee due Nov 10, 2027 Lapses if unpaid May 10, 2028 · High confidence | ABB Research Ltd. | In force | Nov 10, 2027 | May 10, 2028 | High confidence |
6 of 6 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.