Maintenance fees coming due

Interblock D.O.O.

22 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,290,184	Second Player Electronic Wagering System Interblock D.O.O. In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Oct 31, 2033 · High confidence	Interblock D.O.O.	In force	Nov 14, 2026	May 14, 2027	Term ends Oct 31, 2033	High confidence
US 10,304,281	Multiplayer and Multigame Electronic Wagering Table Game System Using Live Dealer Interblock D.O.O. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Aug 11, 2037 · High confidence	Interblock D.O.O.	In force	Nov 28, 2026	May 28, 2027	Term ends Aug 11, 2037	High confidence
US 9,135,775	Remote Live Automatic Electro-Mechanical and Video Table Gaming Interblock D.O.O. In force Fee due Mar 15, 2027 Lapses if unpaid Sep 15, 2027 Term ends Sep 19, 2028 · Medium confidence	Interblock D.O.O.	In force	Mar 15, 2027	Sep 15, 2027	Term ends Sep 19, 2028	Medium confidence
US 10,417,466	RFID Tag Detection and Position Differentiation for Dice Gaming Interblock D.O.O. In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 Term ends Sep 26, 2037 · High confidence	Interblock D.O.O.	In force	Mar 17, 2027	Sep 17, 2027	Term ends Sep 26, 2037	High confidence
US 10,417,857	Electronic-Field Communication for Gaming Environment Amplification Interblock D.O.O. In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 Term ends Sep 22, 2037 · High confidence	Interblock D.O.O.	In force	Mar 17, 2027	Sep 17, 2027	Term ends Sep 22, 2037	High confidence
US 11,798,352	Gaming Systems and Methods for Providing a Table Game with Visual Effects Interblock D.O.O. In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 Term ends Sep 27, 2039 · High confidence	Interblock D.O.O.	In force	Apr 24, 2027	Oct 25, 2027	Term ends Sep 27, 2039	High confidence
US 9,183,694	Gaming Machine Interblock D.O.O. In force Fee due May 10, 2027 Lapses if unpaid Nov 10, 2027 Term ends Jan 11, 2033 · High confidence	Interblock D.O.O.	In force	May 10, 2027	Nov 10, 2027	Term ends Jan 11, 2033	High confidence
US 10,486,058	Random Mechanical Generator with Feedback Adjustment for Dice Gaming System Interblock D.O.O. In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 Term ends Feb 1, 2038 · High confidence	Interblock D.O.O.	In force	May 26, 2027	Nov 26, 2027	Term ends Feb 1, 2038	High confidence
US 9,205,322	Roulette Game Device Having Variable Betting Time Limit Interblock D.O.O. In force Fee due Jun 8, 2027 Lapses if unpaid Dec 8, 2027 Term ends Oct 28, 2029 · High confidence	Interblock D.O.O.	In force	Jun 8, 2027	Dec 8, 2027	Term ends Oct 28, 2029	High confidence
US 10,510,206	Gaming System and Method for Providing a Gaming Machine with Dual Projection Displays Interblock D.O.O. In force Fee due Jun 17, 2027 Lapses if unpaid Dec 17, 2027 Term ends Sep 25, 2038 · High confidence	Interblock D.O.O.	In force	Jun 17, 2027	Dec 17, 2027	Term ends Sep 25, 2038	High confidence
12 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 22 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.