Maintenance fees coming due

Ayr Ltd.

19 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 4, 2027. Unpaid by Jul 6, 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 11,690,408	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 Term ends Feb 27, 2035 · High confidence	Ayr Ltd.	In force	Jan 4, 2027	Jul 6, 2027	Term ends Feb 27, 2035	High confidence
US 10,342,263	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Jan 9, 2027	Jul 9, 2027	Term ends Feb 27, 2035	Low confidence
US 10,349,679	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Feb 27, 2035 · High confidence	Ayr Ltd.	In force	Jan 16, 2027	Jul 16, 2027	Term ends Feb 27, 2035	High confidence
US 10,349,680	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Feb 27, 2035 · High confidence	Ayr Ltd.	In force	Jan 16, 2027	Jul 16, 2027	Term ends Feb 27, 2035	High confidence
US 10,349,681	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Jan 16, 2027	Jul 16, 2027	Term ends Feb 27, 2035	Low confidence
US 10,357,062	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Jan 23, 2027	Jul 23, 2027	Term ends Feb 27, 2035	Low confidence
US 10,362,807	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Jan 30, 2027	Jul 30, 2027	Term ends Feb 27, 2035	Low confidence
US 10,362,808	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Jan 30, 2027	Jul 30, 2027	Term ends Feb 27, 2035	Low confidence
US 10,368,585	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Feb 6, 2027	Aug 6, 2027	Term ends Feb 27, 2035	Low confidence
US 10,375,998	E-Cigarette Personal Vaporizer Ayr Ltd. In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 Term ends Feb 27, 2035 · Low confidence	Ayr Ltd.	In force	Feb 13, 2027	Aug 13, 2027	Term ends Feb 27, 2035	Low confidence
9 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 19 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.

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