Maintenance fees coming due

AT&T Corp.

149 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,036,802	System and Method for Avoiding Hold Times on a Telephone Call AT&T Corp. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jun 20, 2027 · High confidence	AT&T Corp.	In force	Nov 19, 2026	May 19, 2027	Term ends Jun 20, 2027	High confidence
US 10,296,612	Sorting System AT&T Mobility II LLC and AT&T Intellectual Property I, L.P. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jun 10, 2037 · High confidence	AT&T Mobility II LLC and AT&T Intellectual Property I, L.P.	In force	Nov 21, 2026	May 21, 2027	Term ends Jun 10, 2037	High confidence
US 11,659,434	Transport Protocol for Latency Sensitive Applications AT&T Intellectual Property I, L.P. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Feb 19, 2040 · High confidence	AT&T Intellectual Property I, L.P.	In force	Nov 23, 2026	May 24, 2027	Term ends Feb 19, 2040	High confidence
US 9,042,703	System and Method for Content-Based Navigation of Live and Recorded TV and Video Programs AT&T Intellectual Property II, L.P. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Ends no later than Jan 2, 2030 · Medium confidence	AT&T Intellectual Property II, L.P.	In force	Nov 26, 2026	May 26, 2027	Ends no later than Jan 2, 2030	Medium confidence
US 10,303,858	Life Cycle Management Of User-Selected Applications On Wireless Communications Devices AT&T Intellectual Property I, L.P. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Nov 2, 2027 · High confidence	AT&T Intellectual Property I, L.P.	In force	Nov 28, 2026	May 28, 2027	Term ends Nov 2, 2027	High confidence
US 10,307,680	On-demand rich media content distribution responsive to on-line gamer position and status AT&T Corp. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Aug 16, 2028 · High confidence	AT&T Corp.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Aug 16, 2028	High confidence
US 10,311,482	Method and Apparatus for Adjusting a Digital Assistant Persona AT&T Intellectual Property I, LP In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Oct 22, 2034 · High confidence	AT&T Intellectual Property I, LP	In force	Dec 4, 2026	Jun 4, 2027	Term ends Oct 22, 2034	High confidence
US 10,313,750	System and Method to Create a Media Content Summary Based on Viewer Annotations AT&T Intellectual Property I, L.P. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Sep 11, 2031 · High confidence	AT&T Intellectual Property I, L.P.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Sep 11, 2031	High confidence
US 11,671,316	Generating and Utilizing Provisioning Templates to Provision Voice, Video, and Data Communication Services AT&T Intellectual Property I, L.P. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Jun 23, 2041 · High confidence	AT&T Intellectual Property I, L.P.	In force	Dec 6, 2026	Jun 7, 2027	Term ends Jun 23, 2041	High confidence
US 9,053,063	Method and Apparatus for Authenticating a Communication Device AT&T Intellectual Property I, LP In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Sep 13, 2032 · High confidence	AT&T Intellectual Property I, LP	In force	Dec 9, 2026	Jun 9, 2027	Term ends Sep 13, 2032	High confidence
139 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 149 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.