Maintenance fees coming due

CFPH, LLC

94 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,651,647	Game Simulation CFPH, LLC In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Nov 25, 2027 · High confidence	CFPH, LLC	In force	Nov 16, 2026	May 17, 2027	Term ends Nov 25, 2027	High confidence
US 10,293,240	Instructional Surface With Haptic and Optical Elements CFPH, LLC In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jan 27, 2036 · High confidence	CFPH, LLC	In force	Nov 21, 2026	May 21, 2027	Term ends Jan 27, 2036	High confidence
US 10,297,112	General Gaming Engine CFPH, LLC In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Aug 1, 2027 · Low confidence	CFPH, LLC	In force	Nov 21, 2026	May 21, 2027	Term ends Aug 1, 2027	Low confidence
US 11,657,678	General Gaming Engine CFPH, LLC In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Aug 1, 2027 · Low confidence	CFPH, LLC	In force	Nov 23, 2026	May 24, 2027	Term ends Aug 1, 2027	Low confidence
US 10,304,130	Systems and Methods of Detecting Manipulations on a Binary Options Exchange CFPH, LLC In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Apr 9, 2033 · High confidence	CFPH, LLC	In force	Nov 28, 2026	May 28, 2027	Term ends Apr 9, 2033	High confidence
US 11,663,667	Reverse Convertible Financial Instrument CFPH, LLC In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Jul 25, 2031 · High confidence	CFPH, LLC	In force	Nov 30, 2026	Jun 1, 2027	Term ends Jul 25, 2031	High confidence
US 10,319,184	Aggregate Tax Liability in Wagering CFPH, LLC In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Sep 14, 2037 · High confidence	CFPH, LLC	In force	Dec 11, 2026	Jun 11, 2027	Term ends Sep 14, 2037	High confidence
US 10,325,443	Apparatus for Pari-Mutuel Racing Game with Finish Order Betting CFPH, LLC In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends May 5, 2028 · High confidence	CFPH, LLC	In force	Dec 18, 2026	Jun 21, 2027	Term ends May 5, 2028	High confidence
US 11,682,078	Trading Based on Fill Rate CFPH, LLC In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Mar 31, 2034 · Low confidence	CFPH, LLC	In force	Dec 20, 2026	Jun 21, 2027	Term ends Mar 31, 2034	Low confidence
US 11,682,261	Game Account Access Device CFPH, LLC In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Aug 28, 2027 · High confidence	CFPH, LLC	In force	Dec 20, 2026	Jun 21, 2027	Term ends Aug 28, 2027	High confidence
84 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 94 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.