Maintenance fees coming due

Ecotech, Inc.

12 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 27, 2026. Unpaid by Jun 28, 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 11,684,544	Foot Spa Tub Pump and Method Ecotech, LLC In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Aug 11, 2028 · High confidence	Ecotech, LLC	In force	Dec 27, 2026	Jun 28, 2027	Term ends Aug 11, 2028	High confidence
US 11,713,774	Fluid Pump Assemblies and Kits, and Related Methods Ecotech, LLC In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 Term ends Oct 13, 2041 · High confidence	Ecotech, LLC	In force	Feb 1, 2027	Aug 2, 2027	Term ends Oct 13, 2041	High confidence
US 11,723,346	Habitat Lighting Assembly Ecotech, LLC In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 Term ends Apr 24, 2039 · High confidence	Ecotech, LLC	In force	Feb 15, 2027	Aug 16, 2027	Term ends Apr 24, 2039	High confidence
US 10,412,938	Apparatus and Methods for Controlling a Habitat Environment Ecotech, LLC In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 Term ends Apr 20, 2032 · High confidence	Ecotech, LLC	In force	Mar 17, 2027	Sep 17, 2027	Term ends Apr 20, 2032	High confidence
US 10,440,940	Lighting Unit and Method of Controlling Ecotech, LLC In force Fee due Apr 15, 2027 Lapses if unpaid Oct 15, 2027 Term ends Jun 22, 2032 · High confidence	Ecotech, LLC	In force	Apr 15, 2027	Oct 15, 2027	Term ends Jun 22, 2032	High confidence
US 9,166,811	Apparatus and Methods for Controlling a Habitat Environment Ecotech, LLC In force Fee due Apr 20, 2027 Lapses if unpaid Oct 20, 2027 Term ends Mar 17, 2033 · High confidence	Ecotech, LLC	In force	Apr 20, 2027	Oct 20, 2027	Term ends Mar 17, 2033	High confidence
US 10,487,836	Fluid Pump Assembly Ecotech, Inc. In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 Term ends Feb 28, 2031 · High confidence	Ecotech, Inc.	In force	May 26, 2027	Nov 26, 2027	Term ends Feb 28, 2031	High confidence
US 10,519,956	Pump and Pump Assembly Ecotech, LLC In force Fee due Jun 30, 2027 Lapses if unpaid Jan 3, 2028 Term ends Aug 23, 2031 · Medium confidence	Ecotech, LLC	In force	Jun 30, 2027	Jan 3, 2028	Term ends Aug 23, 2031	Medium confidence
US 11,859,618	Pump and Pump Assembly Eco Tech, LLC In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 Term ends Aug 23, 2031 · High confidence	Eco Tech, LLC	In force	Jul 2, 2027	Jan 3, 2028	Term ends Aug 23, 2031	High confidence
US 11,867,184	Fluid Pump Assembly Ecotech, Inc. In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 Term ends Feb 28, 2031 · High confidence	Ecotech, Inc.	In force	Jul 9, 2027	Jan 10, 2028	Term ends Feb 28, 2031	High confidence
2 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 12 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.