Maintenance fees coming due

Etak Systems, LLC

21 maintenance fees come due in the 12 months from Nov 15, 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 10,311,565	Cell Site Equipment Verification Using 3D Modeling Comparisons Etak Systems, LLC In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends May 11, 2035 · High confidence	Etak Systems, LLC	In force	Dec 4, 2026	Jun 4, 2027	Term ends May 11, 2035	High confidence
US 10,327,151	Wireless Coverage Testing Systems and Methods with Unmanned Aerial Vehicles Etak Systems, LLC In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Dec 18, 2026	Jun 21, 2027	Term ends Apr 14, 2035	High confidence
US 10,334,164	Virtual 360-Degree View of a Telecommunications Site Etak Systems, LLC In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Dec 25, 2026	Jun 25, 2027	Term ends Apr 14, 2035	High confidence
US 10,354,441	Augmented Reality Systems and Methods for Telecommunications Site Modeling Etak Systems, LLC In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Jan 16, 2027	Jul 16, 2027	Term ends Apr 14, 2035	High confidence
US 10,368,249	Modeling Fiber Cabling Associated with Cell Sites Etak Systems, LLC In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 Term ends May 13, 2035 · High confidence	Etak Systems, LLC	In force	Jan 30, 2027	Jul 30, 2027	Term ends May 13, 2035	High confidence
US 10,382,975	Subterranean 3D Modeling at Cell Sites Etak Systems, LLC In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 Term ends Jun 19, 2035 · High confidence	Etak Systems, LLC	In force	Feb 13, 2027	Aug 13, 2027	Term ends Jun 19, 2035	High confidence
US 10,384,804	Cell Tower Installation and Maintenance Systems and Methods Using Robotic Devices Etak Systems, LLC In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Feb 20, 2027	Aug 20, 2027	Term ends Apr 14, 2035	High confidence
US 10,395,434	Annotated 3D Models of Telecommunication Sites for Planning, Engineering, and Installation Etak Systems, LLC In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Feb 27, 2027	Aug 27, 2027	Term ends Apr 14, 2035	High confidence
US 10,397,802	Detecting Changes at Cell Sites and Surrounding Areas Using Unmanned Aerial Vehicles Etak Systems, LLC In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Apr 14, 2035 · High confidence	Etak Systems, LLC	In force	Feb 27, 2027	Aug 27, 2027	Term ends Apr 14, 2035	High confidence
US 11,790,124	Systems and methods for coordinating initiation, preparing, vetting, scheduling, constructing, and implementing a power plant implementation Etak Systems, LLC In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Aug 29, 2036 · Medium confidence	Etak Systems, LLC	In force	Apr 17, 2027	Oct 18, 2027	Term ends Aug 29, 2036	Medium confidence
11 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 21 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.