Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 25, 2027. Unpaid by Jul 26, 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 11,709,005 | Monitoring and Control of Refrigeration Equipment In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Hello Therma Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| US 10,376,422 | System and Method for Detecting Wetness of Article Used by a Care-Receiver In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 · High confidence | Hello Nurse Medical Innovation, Inc. | In force | Feb 13, 2027 | Aug 13, 2027 | High confidence | |
| US 11,820,013 | Mobile Manipulation in Human Environments In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 · High confidence | Hello Robot | In force | May 21, 2027 | Nov 22, 2027 | 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.