Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 30, 2027. Unpaid by Jul 30, 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 10,367,873 | Method of Communicating Data Packets Within Data Communication Systems In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 · High confidence | Gurulogic Microsystems Oy | In force | Jan 30, 2027 | Jul 30, 2027 | High confidence | |
| US 11,783,094 | System and Method for Providing Protected Data Storage in Data Memory In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Gurulogic Microsystems Oy | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| US 11,880,831 | Encryption System, Encryption Key Wallet and Method In force Fee due Jul 23, 2027 Lapses if unpaid Jan 24, 2028 · High confidence | Gurulogic Microsystems Oy | In force | Jul 23, 2027 | Jan 24, 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.