Maintenance fees coming due
1 maintenance fee comes due on Aug 6, 2027, in the 12 months from Nov 14, 2026. Unpaid by Feb 7, 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 11,894,830 | Surface Acoustic Wave Device Thales, Centre National de la Recherche Scientifique, Frec'n'sys, Yncrea Hauts-de-France Etablissement Isen Lille, Universite de Lille, Ecole Centrale de Lille and Universite Polytechnique Hauts-de-France In force Fee due Aug 6, 2027 Lapses if unpaid Feb 7, 2028 · High confidence | Thales, Centre National de la Recherche Scientifique, Frec'n'sys, Yncrea Hauts-de-France Etablissement Isen Lille, Universite de Lille, Ecole Centrale de Lille and Universite Polytechnique Hauts-de-France | In force | Aug 6, 2027 | Feb 7, 2028 | High confidence |
1 of 1 patent 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.