Maintenance fees coming due

Ontex Group N.V.

4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 20, 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 11,679,040	Absorbent Core for Disposable Absorbent Articles with Increased Absorption Rate and Improved Integrity Ontex Group N.V. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Dec 18, 2040 · High confidence	Ontex Group N.V.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Dec 18, 2040	High confidence
US 11,752,047	Absorbent Core, Articles Comprising Said Core, and Methods of Making Ontex Group N.V. In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 Term ends Dec 21, 2037 · High confidence	Ontex Group N.V.	In force	Mar 12, 2027	Sep 13, 2027	Term ends Dec 21, 2037	High confidence
US 11,883,270	Method for Determining And/Or Visualizing Airflow Through Absorbent Cores and Absorbent Articles Exhibiting Enhanced Airflow Ontex Group N.V. In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 Term ends Mar 11, 2040 · High confidence	Ontex Group N.V.	In force	Jul 30, 2027	Jan 31, 2028	Term ends Mar 11, 2040	High confidence
US 11,950,992	On-The-Go Package of Absorbent Articles and Method of Making Ontex Group N.V. In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 Term ends Jun 10, 2040 · High confidence	Ontex Group N.V.	In force	Oct 9, 2027	Apr 10, 2028	Term ends Jun 10, 2040	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.