Maintenance fees coming due

IMEC

80 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 2, 2026. Unpaid by Jun 2, 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 9,048,198	Biocompatible Packaging IMEC In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 25, 2030 · High confidence	IMEC	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 25, 2030	High confidence
US 10,307,357	Prebiotic Oral Care Compositions Containing an Alkyl Glycoside Colgate-Palmolive Company In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Dec 27, 2033 · High confidence	Colgate-Palmolive Company	In force	Dec 4, 2026	Jun 4, 2027	Term ends Dec 27, 2033	High confidence
US 9,059,390	Self-Isolated Conductive Bridge Memory Device IMEC In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Feb 6, 2033 · High confidence	IMEC	In force	Dec 16, 2026	Jun 16, 2027	Term ends Feb 6, 2033	High confidence
US 10,326,031	Method of Patterning an Amorphous Semiconductor Layer IMEC VZW and Katholieke Universiteit Leuven In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Nov 3, 2037 · High confidence	IMEC VZW and Katholieke Universiteit Leuven	In force	Dec 18, 2026	Jun 21, 2027	Term ends Nov 3, 2037	High confidence
US 11,680,084	Live-Attenuated Flaviruses with Heterologous Antigens Katholieke Universiteit Leuven In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Dec 17, 2038 · High confidence	Katholieke Universiteit Leuven	In force	Dec 20, 2026	Jun 21, 2027	Term ends Dec 17, 2038	High confidence
US 9,061,897	Methods for Embedding Conducting Material and Devices Resulting from Said Methods IMEC In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 Term ends Nov 9, 2031 · High confidence	IMEC	In force	Dec 23, 2026	Jun 23, 2027	Term ends Nov 9, 2031	High confidence
US 10,328,010	Prebiotic Oral Care Methods Using a Saccharide Colgate-Palmolive Company In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Dec 27, 2033 · High confidence	Colgate-Palmolive Company	In force	Dec 25, 2026	Jun 25, 2027	Term ends Dec 27, 2033	High confidence
US 9,069,226	Thermally Stabilised Resonant Electro-Optic Modulator and Use Thereof IMEC In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Dec 12, 2033 · High confidence	IMEC	In force	Dec 30, 2026	Jun 30, 2027	Term ends Dec 12, 2033	High confidence
US 9,070,712	Methods for Manufacturing a Field-Effect Semiconductor Device IMEC In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Aug 9, 2033 · High confidence	IMEC	In force	Dec 30, 2026	Jun 30, 2027	Term ends Aug 9, 2033	High confidence
US 9,070,720	Tunnel Field Effect Transistor Device and Method for Making the Device IMEC and Katholieke Universiteit Leuven, K.U. Leuven R&D In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Jul 12, 2033 · High confidence	IMEC and Katholieke Universiteit Leuven, K.U. Leuven R&D	In force	Dec 30, 2026	Jun 30, 2027	Term ends Jul 12, 2033	High confidence
70 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 80 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

Upgrade to Pro

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.