The Patent Finder
ID

Interblock D.O.O.

First filing 2006
OverviewNotableFeesChangesFamiliesPatent listSources & methods

135 patents currently held

74 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Jan 2027. from the record

Of the 74 now held by other companies, 74 name Aruze Gaming America Inc. as their current owner. Each row says so.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
35
Ending by 2030
Jan 2027
Next term end
102
Patent families

When these terms end

Held patents by the year their term ends
notable patents fee due within 90 days all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 2 fees due Nov 14 to 28, 2026 · next Nov 14
  • 3 fees due Mar 15 to 17, 2027 · next Mar 15
  • 1 fee due Apr 24, 2027
    The maintenance fee for Gaming Systems and Methods for Providing a Table Game with Visual Effects (US 11,798,352) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 2 fees due May 10 to 26, 2027 · next May 10
  • 4 fees due Jun 8 to 30, 2027 · next Jun 8
  • 4 fees due Jul 21 to 30, 2027 · next Jul 21
  • 1 fee due Aug 25, 2027
    The maintenance fee for Gaming System and Method for Providing a Roulette Game with Visual Effects (US 10,573,123) comes due Aug 25, 2027. Unpaid by Feb 25, 2028, it lapses early.
  • 2 fees due Sep 15, 2027
  • 2 fees due Oct 7 to 21, 2027 · next Oct 7
  • 1 fee due Nov 3, 2027
    The maintenance fee for Roulette System with Side Bet and Random Multiplier Event (US 9,327,186) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were granted since Aug 16, 2026

What they patent

The 5 largest of its 102 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 8,128,484Game System Generating Second Game According to Game Result of a Device and Allowing Other Devices to Participate in Second Game Thus Generated
In force
 · High confidence
In forceHigh confidence
US 7,980,944Gaming Machine, Game Control Method and Game System
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 8,028,994Gaming Device and Method of Use with Balls of Differing Diameters
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 9,135,775Remote Live Automatic Electro-Mechanical and Video Table Gaming
In force
 · Medium confidence
In forceMedium confidence
US 7,926,811Gaming Machine Accepting Side Bet and Control Method Thereof
In force
 · High confidence
In forceHigh confidence
US 7,731,585Game System Including Slot Machines and Game Control Method Thereof
In force
 · High confidence
In forceHigh confidence
US 8,435,116Gaming Machine That Displays Instruction Image of Game Input Operation on Display
In force
 · Medium confidence
In forceMedium confidence
US RE46,738Gaming Machine with Dice Shaking Unit Performing Dice Shaking Motions with Varying Amplitudes
In force
 · Low confidence
In forceLow confidence
US 9,205,322Roulette Game Device Having Variable Betting Time Limit
In force
 · High confidence
In forceHigh confidence
US 8,684,812Detection Device Capable of Accurately Reading Dots on Dice
In force
 · High confidence
In forceHigh confidence
10 of 135 patents shown.
Pro members see all 135.
Pro members: see all 135 patents
Also on record, not counted in the 135: 74 patents in force now held by others · 2 patents ended · 32 applications pending · 20 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited