Maintenance fees coming due

Fict Limited

4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 18, 2026. Unpaid by Jun 21, 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 10,327,340	Circuit Board, Production Method of Circuit Board, and Electronic Equipment Fict Limited In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Jun 10, 2034 · High confidence	Fict Limited	In force	Dec 18, 2026	Jun 21, 2027	Term ends Jun 10, 2034	High confidence
US 10,396,020	Method of Manufacturing Board Fict Limited In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Apr 19, 2038 · High confidence	Fict Limited	In force	Feb 27, 2027	Aug 27, 2027	Term ends Apr 19, 2038	High confidence
US 11,852,866	Waveguide Member and Waveguide Layered Product Fict Limited In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 Term ends Dec 10, 2040 · High confidence	Fict Limited	In force	Jun 26, 2027	Dec 27, 2027	Term ends Dec 10, 2040	High confidence
US 10,573,619	Printed Wiring Board Fict Limited In force Fee due Aug 25, 2027 Lapses if unpaid Feb 25, 2028 Term ends Apr 3, 2037 · High confidence	Fict Limited	In force	Aug 25, 2027	Feb 25, 2028	Term ends Apr 3, 2037	High confidence

4 of 4 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.