Maintenance fees coming due

Blue Leaf I.P., Inc.

592 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,285,321	Pivoting Bearing Assembly Blue Leaf I.P., Inc. In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Jan 24, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 14, 2026	May 14, 2027	Term ends Jan 24, 2037	High confidence
US 10,285,322	Stacking Planter Toolbar Without Four-Bar Linkage Blue Leaf I.P., Inc. In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Jul 19, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 14, 2026	May 14, 2027	Term ends Jul 19, 2037	High confidence
US 9,032,886	Independent Suspension for Closing Discs of an Agricultural Row Unit Closing Assembly Blue Leaf I.P., Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends May 9, 2033 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends May 9, 2033	High confidence
US 9,033,094	Engine Mount Assembly and Mounting System for a Vehicle Blue Leaf I.P., Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Feb 9, 2032 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Feb 9, 2032	High confidence
US 9,033,402	Tractor Cabin Roof Assembly Blue Leaf I.P., Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jan 18, 2031 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Jan 18, 2031	High confidence
US 9,033,780	Biomass Feed System Using an Air Blanket for Improved Distribution Within a Collection Device Blue Leaf I.P., Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Sep 27, 2030 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Sep 27, 2030	High confidence
US 10,292,331	Draper Belt System with Frame Pivot Joint and Roller Sharing Same Axis Blue Leaf I.P., Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jun 30, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Jun 30, 2037	High confidence
US 10,293,461	System and Method for Manufacturing a Face Seal with Controlled Load Tolerance Blue Leaf I.P., Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends May 21, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends May 21, 2037	High confidence
US 10,293,769	Routing and Securing System with Nested Support Arrangement Blue Leaf I.P., Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jun 29, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Jun 29, 2037	High confidence
US 10,294,630	Method and System for Creating a Final Graded Soil Surface Having a Final Soil Depth Blue Leaf I.P., Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Sep 11, 2037 · High confidence	Blue Leaf I.P., Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Sep 11, 2037	High confidence
582 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 592 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.