Maintenance fees coming due

MJNN LLC

17 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 4, 2026. Unpaid by Jun 4, 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 10,306,847	Environmentally Controlled Vertical Farming System MJNN LLC In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Sep 28, 2036 · High confidence	MJNN LLC	In force	Dec 4, 2026	Jun 4, 2027	Term ends Sep 28, 2036	High confidence
US 11,690,326	Vertical Grow Tower Conveyance System for Controlled Environment Agriculture MJNN LLC In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 Term ends Mar 20, 2039 · High confidence	MJNN LLC	In force	Jan 4, 2027	Jul 6, 2027	Term ends Mar 20, 2039	High confidence
US 11,700,804	Production Facility Layout for Automated Controlled Environment Agriculture MJNN LLC In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 Term ends Sep 24, 2040 · High confidence	MJNN LLC	In force	Jan 18, 2027	Jul 19, 2027	Term ends Sep 24, 2040	High confidence
US 11,723,328	Cleaning Apparatus for Use With a Plant Support Tower MJNN, LLC In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 Term ends Jan 4, 2041 · High confidence	MJNN, LLC	In force	Feb 15, 2027	Aug 16, 2027	Term ends Jan 4, 2041	High confidence
US 10,390,495	Light Trolley System MJNN, LLC In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Jan 17, 2038 · High confidence	MJNN, LLC	In force	Feb 27, 2027	Aug 27, 2027	Term ends Jan 17, 2038	High confidence
US 11,744,197	Multi-Piece Hydroponic Tower with Hinged Tower Face MJNN LLC In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 Term ends Mar 2, 2038 · Medium confidence	MJNN LLC	In force	Mar 5, 2027	Sep 7, 2027	Term ends Mar 2, 2038	Medium confidence
US 11,796,379	Apparatus and Methods for Plant Propagation Weight Measurement MJNN LLC In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 Term ends Dec 30, 2041 · High confidence	MJNN LLC	In force	Apr 24, 2027	Oct 25, 2027	Term ends Dec 30, 2041	High confidence
US 11,803,172	Efficient Selection of Experiments for Enhancing Performance in Controlled Environment Agriculture MJNN LLC In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 Term ends Jun 14, 2041 · High confidence	MJNN LLC	In force	Apr 30, 2027	Nov 1, 2027	Term ends Jun 14, 2041	High confidence
US 11,808,621	Load Cells for Plug Holder Weight Measurement MJNN LLC In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 Term ends Jan 19, 2042 · High confidence	MJNN LLC	In force	May 7, 2027	Nov 8, 2027	Term ends Jan 19, 2042	High confidence
US 11,832,566	Vertical Farm Irrigation System with Dual Return Pumps MJNN LLC In force Fee due Jun 5, 2027 Lapses if unpaid Dec 6, 2027 Term ends Oct 3, 2040 · High confidence	MJNN LLC	In force	Jun 5, 2027	Dec 6, 2027	Term ends Oct 3, 2040	High confidence
7 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 17 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.