Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 23, 2027. Unpaid by Jul 23, 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 10,359,413 | System and Method for Monitoring Calibration of Moisture Sensors In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Command Alkon Incorporated | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 11,789,949 | Method and System of Performing an Operation on a Single-Table, Multi-Tenant Database and Partition Key Format Therefor In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Command Alkon Incorporated | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 9,199,391 | Probe and Method for Obtaining Rheological Property Value In force Fee due Jun 1, 2027 Lapses if unpaid Dec 1, 2027 · High confidence | Command Alkon Incorporated | In force | Jun 1, 2027 | Dec 1, 2027 | High confidence | |
| US 10,520,410 | Probe and Method for Obtaining Rheological Property Value In force Fee due Jun 30, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Command Alkon Incorporated | In force | Jun 30, 2027 | Jan 3, 2028 | High confidence | |
| US 11,965,837 | System and Methods for Determining Air Content of Fresh Concrete, and Concrete Mixer Truck Incorporating Same In force Fee due Oct 23, 2027 Lapses if unpaid Apr 24, 2028 · High confidence | Command Alkon Incorporated | In force | Oct 23, 2027 | Apr 24, 2028 | High confidence |
5 of 5 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.