Term ends Mar 21, 2031 · High confidence
20-year base term ends Oct 6, 2030
Held by Scientific Games, LLC
Filed Oct 6, 2010 as application 12/898,821 · Granted Apr 2, 2013
Base term plus 166 days of patent term adjustment (USPTO delay)
Today
2010
2031
Clock starts
Oct 6, 2010
Oct 6, 2010
Term ends
Mar 21, 2031
Mar 21, 2031
Granted
Apr 2, 2013
Apr 2, 2013
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
166
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 166 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 6, 2010, when this application, 12/898,821, was filed | Oct 6, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +166 days, USPTO patent term adjustment record | Mar 21, 2031 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 21, 2031 | High confidence |
This family
| US 8,408,986 | this patent Mar 2031 | Mar 2031 |
| US 8,827,795 | In force Oct 2030 | Oct 2030 |
| US 9,430,789 | In force Oct 2030 | Oct 2030 |
The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 6, 2010 Reel 25098, frame 5 | Irwin, Kenneth Earl, JR.; Kline, Charles; Streeter, Gary | Scientific Games International, Inc. | Assignment of Assignor's Interest |
| Dec 18, 2013 Reel 31847, frame 110 | Scientific Games International, Inc.; WMS Gaming Inc. | Bank of America, N.A., as Collateral Agent | Security Agreement |
| Dec 4, 2014 Reel 34530, frame 318 | Bally Gaming, Inc.; Scientific Games International, Inc.; WMS Gaming Inc. | Deutsche Bank Trust Company Americas, as Collateral Agent | Security Agreement |
| Dec 15, 2017 Reel 44889, frame 662 | Scientific Games International, Inc.; Bally Gaming, Inc. | Deutsche Bank Trust Company Americas, as Collateral Agent | Security Agreement |
| Apr 11, 2018 Reel 45909, frame 513 | Scientific Games International, Inc.; Bally Gaming, Inc. | Deutsche Bank Trust Company Americas, as Collateral Agent | Security Agreement |
| Nov 5, 2018 Reel 47924, frame 701 | Deutsche Bank Trust Company Americas | Scientific Games International, Inc.; Bally Gaming, Inc.; WMS Gaming Inc. | Release of Security Interest in Patents (Releases Reel/Frame 034530/0318) |
| Nov 5, 2018 reel/frame not recorded | Deutsche Bank Trust Company Americas | Scientific Games International, Inc. | Release of Security Interest in Patents (Releases Reel/Frame 034530/0318) |
| Nov 5, 2018 reel/frame not recorded | Deutsche Bank Trust Company Americas | Bally Gaming, Inc. | Release of Security Interest in Patents (Releases Reel/Frame 034530/0318) |
| Nov 5, 2018 reel/frame not recorded | Deutsche Bank Trust Company Americas | WMS Gaming Inc. | Release of Security Interest in Patents (Releases Reel/Frame 034530/0318) |
| Oct 30, 2021 Reel 57971, frame 76 | Scientific Games International, Inc. | Scientific Games, Inc. | Assignment of Assignor's Interest |
| Apr 5, 2022 Reel 59595, frame 537 | Deutsche Bank Trust Company Americas | Scientific Games, LLC | Partial Release of Patent Security Agreement Recorded at R/F 045909/0513 |
| Apr 5, 2022 Reel 59597, frame 700 | Scientific Games, Inc. | Scientific Games, LLC | Change of Name |
| Apr 5, 2022 Reel 59597, frame 784 | Scientific Games International, Inc. | Scientific Games, LLC | Amended and Restated Assignment |
| Apr 5, 2022 Reel 59614, frame 598 | Bank Of America, N.a. | Scientific Games, LLC (F/K/A Scientific Games, Inc.) (as Successor in Interest to Scientific Games International, Inc. and SG Gaming, Inc. (F/K/A/ Bally Gaming, Inc.) (as Successor in Interest to WMS Gaming Inc.)) | Partial Release of Security Interest |
| Apr 5, 2022 Reel 59616, frame 483 | Deutsche Bank Trust Company Americas | Scientific Games, LLC | Partial Release of Patent Security Agreement Recorded at R/F 044889/0662 |
| Apr 5, 2022 Reel 59852, frame 1 | Scientific Games, LLC | Deutsche Bank AG New York Branch | Security Interest |
| Apr 21, 2022 Reel 59756, frame 397 | Bank Of America, N.a. | Scientific Games International, Inc.; WMS Gaming Inc.; Bally Gaming, Inc.; Don Best Sports Corporation | Release of Security Interest |
| Apr 21, 2022 reel/frame not recorded | Bank Of America, N.a. | Scientific Games International, Inc. | Release of Security Interest |
| Apr 21, 2022 reel/frame not recorded | Bank Of America, N.a. | WMS Gaming Inc. | Release of Security Interest |
| Apr 21, 2022 reel/frame not recorded | Bank Of America, N.a. | Bally Gaming, Inc. | Release of Security Interest |
| Apr 21, 2022 reel/frame not recorded | Bank Of America, N.a. | Don Best Sports Corporation | Release of Security Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2031
Term ends Mar 21, 2031. No further fees fall due before then
Note
The 166 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
66
later US patents cite this one
That is top 10% of utility patents granted in 2013 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.