Maintenance fees coming due

NRT Technologies, Inc.

15 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 9, 2026. Unpaid by Jun 9, 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 9,055,387	Method And System For Self-Regulating Content Download NRT Technologies, Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Aug 22, 2033 · High confidence	NRT Technologies, Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Aug 22, 2033	High confidence
US 9,058,397	Quick Response Code Business Card NRT Technologies, Inc. In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Feb 3, 2033 · High confidence	NRT Technologies, Inc.	In force	Dec 16, 2026	Jun 16, 2027	Term ends Feb 3, 2033	High confidence
US 9,058,620	System And Method For Communicating Between A Mobile Communication Device And A Gaming Device NRT Technologies, Inc. In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Mar 12, 2034 · High confidence	NRT Technologies, Inc.	In force	Dec 16, 2026	Jun 16, 2027	Term ends Mar 12, 2034	High confidence
US 9,066,208	Method and System for Wayfinding at a Venue NRT Technologies, Inc. In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 Term ends Sep 2, 2033 · High confidence	NRT Technologies, Inc.	In force	Dec 23, 2026	Jun 23, 2027	Term ends Sep 2, 2033	High confidence
US 9,113,495	System And Method For Measuring The Quantity, Type And Transmission Quality Of Mobile Communication Devices Within A Defined Geographical Area NRT Technologies, Inc. In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 Term ends Dec 31, 2033 · High confidence	NRT Technologies, Inc.	In force	Feb 18, 2027	Aug 18, 2027	Term ends Dec 31, 2033	High confidence
US 9,129,314	System And Method For Communicating Between A Mobile Communication Device And A Gaming Device NRT Technologies, Inc. In force Fee due Mar 8, 2027 Lapses if unpaid Sep 8, 2027 Term ends Mar 12, 2034 · High confidence	NRT Technologies, Inc.	In force	Mar 8, 2027	Sep 8, 2027	Term ends Mar 12, 2034	High confidence
US 9,152,809	Segmented Architecture Method And System NRT Technologies, Inc. In force Fee due Apr 6, 2027 Lapses if unpaid Oct 6, 2027 Term ends Feb 24, 2033 · High confidence	NRT Technologies, Inc.	In force	Apr 6, 2027	Oct 6, 2027	Term ends Feb 24, 2033	High confidence
US 9,185,542	System and Method for Measuring the Quantity, Type and Transmission Quality of Mobile Communication Devices Within a Defined Geographical Area NRT Technologies, Inc. In force Fee due May 10, 2027 Lapses if unpaid Nov 10, 2027 Term ends Dec 31, 2033 · High confidence	NRT Technologies, Inc.	In force	May 10, 2027	Nov 10, 2027	Term ends Dec 31, 2033	High confidence
US 9,204,472	Method ANd System For Detection And Correction Of A WiFi Login Failure NRT Technologies, Inc. In force Fee due Jun 1, 2027 Lapses if unpaid Dec 1, 2027 Term ends Mar 3, 2033 · High confidence	NRT Technologies, Inc.	In force	Jun 1, 2027	Dec 1, 2027	Term ends Mar 3, 2033	High confidence
US 11,861,866	Automatic Region of Interest Detection for Casino Tables NRT Technologies, Inc. In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 Ends no later than Mar 30, 2037 · Medium confidence	NRT Technologies, Inc.	In force	Jul 2, 2027	Jan 3, 2028	Ends no later than Mar 30, 2037	Medium confidence
5 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 15 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.