Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Aug 23, 2027. Unpaid by Feb 23, 2028, 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 9,270,952 | Target Localization Utilizing Wireless and Camera Sensor Fusion In force Fee due Aug 23, 2027 Lapses if unpaid Feb 23, 2028 · High confidence | Retailnext, Inc. | In force | Aug 23, 2027 | Feb 23, 2028 | High confidence | |
| US 10,621,735 | Detecting, Tracking and Counting Objects in Videos In force Fee due Oct 14, 2027 Lapses if unpaid Apr 14, 2028 · High confidence | Retailnext, Inc. | In force | Oct 14, 2027 | Apr 14, 2028 | High confidence | |
| US 9,330,468 | Method and System for Analyzing Interactions In force Fee due Nov 3, 2027 Lapses if unpaid May 3, 2028 · High confidence | Retailnext, Inc. | In force | Nov 3, 2027 | May 3, 2028 | High confidence |
3 of 3 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.