Maintenance fees coming due

Kateeva, Inc.

54 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,660,891	Inkjet Printer with Temperature Controlled Substrate Support Kateeva, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Dec 13, 2039 · High confidence	Kateeva, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Dec 13, 2039	High confidence
US 11,661,524	Multiamine Ligands for Nanoparticle Solubilization and Ink Compositions Containing Nanoparticles Capped with the Ligands Kateeva,Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Sep 18, 2039 · High confidence	Kateeva,Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Sep 18, 2039	High confidence
US 10,309,665	Gas Enclosure Assembly and System Kateeva, Inc. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jun 13, 2028 · Medium confidence	Kateeva, Inc.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jun 13, 2028	Medium confidence
US 11,673,155	Techniques for Arrayed Printing of a Permanent Layer with Improved Speed and Accuracy Kateeva, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Dec 24, 2033 · High confidence	Kateeva, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Dec 24, 2033	High confidence
US 11,678,561	Nozzle-Droplet Combination Techniques to Deposit Fluids in Substrate Locations Within Precise Tolerances Kateeva, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Dec 24, 2033 · Low confidence	Kateeva, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Dec 24, 2033	Low confidence
US 11,679,602	Substrate Positioning for Deposition Machine Kateeva, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Jul 3, 2040 · High confidence	Kateeva, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Jul 3, 2040	High confidence
US 11,694,998	Light-Emitting Diodes with Light Coupling and Conversion Layers Kateeva, Inc. In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 Term ends Jul 31, 2039 · High confidence	Kateeva, Inc.	In force	Jan 4, 2027	Jul 6, 2027	Term ends Jul 31, 2039	High confidence
US 10,347,872	Systems, Devices and Methods for the Quality Assessment of OLED Stack Films Kateeva, Inc. In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends Feb 13, 2034 · High confidence	Kateeva, Inc.	In force	Jan 9, 2027	Jul 9, 2027	Term ends Feb 13, 2034	High confidence
US 11,697,284	Drop Characteristic Measurement Kateeva, Inc. In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 Term ends Dec 18, 2039 · High confidence	Kateeva, Inc.	In force	Jan 11, 2027	Jul 12, 2027	Term ends Dec 18, 2039	High confidence
US 10,355,208	Printing System Assemblies and Methods Kateeva, Inc. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Sep 20, 2036 · High confidence	Kateeva, Inc.	In force	Jan 16, 2027	Jul 16, 2027	Term ends Sep 20, 2036	High confidence
44 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 54 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.