Collateral for a security interest recorded Jul 3, 2025 (Deutsche Bank AG New York Branch).
Term ended Nov 10, 2026 · High confidence
20-year base term ended Nov 10, 2026
Held by IGT
Filed Mar 1, 2022 as application 17/684,111 · Granted Apr 4, 2023
Base term, 20 years from filing
Today
Term ended Nov 10, 2026
2006
2026
Clock starts
Nov 10, 2006
Nov 10, 2006
Term ended
Nov 10, 2026
Nov 10, 2026
Granted
Apr 4, 2023
Apr 4, 2023
base term
after the term ends
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,269,209, US 11,288,918, US 8,764,566, US 9,767,643, to Nov 10, 2026. The term already ends on or before that date, so the cap shortened nothing.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
6
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Nov 10, 2006, when application 11/598,260, the earliest non-provisional in its chain, was filed (this one was filed Mar 1, 2022) | Nov 10, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,269,209, US 11,288,918, US 8,764,566, US 9,767,643) | resolves to Nov 10, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | term ended | High confidence |
| Computed term end | The steps above, in order | Nov 10, 2026 | High confidence |
This family
| US 8,764,566 | In force Jul 2028 | Jul 2028 |
| Application PCT/US2007/004873 | PCT application no patent term | no patent term |
| US 9,767,643 | In force Aug 2027 | Aug 2027 |
| US 10,269,209 | In force Nov 2026 | Nov 2026 |
| US 11,288,918 | Lapsed on the fee record Mar 2026 | Mar 2026 |
| US 11,620,871 | this patent Nov 2026 | Nov 2026 |
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 |
|---|---|---|---|
| Mar 4, 2022 Reel 59177, frame 92 | Miltenberger, Paul Douglas; Sheth, Kaushal; Fissell, Ryan Michael; Tan, Carmen Atienza; Bryson, Andy O.; Devaraj, Shanmugapriyan; Yuchiang Cheng, Theodore | IGT | Assignment of Assignor's Interest |
| Jul 3, 2025 Reel 71817, frame 394 | IGT | Deutsche Bank AG New York Branch, as Collateral Agent | Security Agreement |
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.
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Alerts on its grants, lapses and transfers.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,269,209, US 11,288,918, US 8,764,566, US 9,767,643, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2023 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.