Term ended Jul 26, 2024 · High confidence
20-year base term ended Jul 26, 2024
USPTO later recorded it as expired for non-payment on Dec 22, 2025.
Held by Google LLC
Filed Jun 3, 2016 as application 15/172,717 · Granted Nov 14, 2017
Base term, 20 years from filing
Today
Term ended Jul 26, 2024
2004
2026
Clock starts
Jul 26, 2004
Jul 26, 2004
Term ended
Jul 26, 2024
Jul 26, 2024
Granted
Nov 14, 2017
Nov 14, 2017
base term
after the term ends
fee events
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 8,560,550, US 9,361,331, to Jul 26, 2024. The term already ends on or before that date, so the cap shortened nothing.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
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 Jul 26, 2004, when application 10/900,021, the earliest non-provisional in its chain, was filed (this one was filed Jun 3, 2016) | Jul 26, 2024 | 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 8,560,550, US 9,361,331) | resolves to Jul 26, 2024, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | term ended | High confidence |
| USPTO status record | Recorded as expired for non-payment on Dec 22, 2025, after the term ended | no change | High confidence |
| Computed term end | The steps above, in order | Jul 26, 2024 | High confidence |
This family
| US 7,580,921 | In force Nov 2026 | Nov 2026 |
| US 7,567,959 | Lapsed on the fee record Jul 2021 | Jul 2021 |
| US 8,560,550 | Lapsed on the fee record Oct 2025 | Oct 2025 |
| US 9,361,331 | Lapsed on the fee record Jun 2024 | Jun 2024 |
| US 9,817,825 | this patent Jul 2024 | Jul 2024 |
| US 10,671,676 | Lapsed on the fee record Jun 2024 | Jun 2024 |
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 |
|---|---|---|---|
| Jul 12, 2016 Reel 39127, frame 478 | Patterson, Anna L. | Google Inc. | Assignment of Assignor's Interest |
| Oct 5, 2017 Reel 44129, frame 1 | Google Inc. | Google LLC | Change of Name |
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 8,560,550, US 9,361,331, ends no earlier than this term, so it caps nothing.
Citations
5
later US patents cite this one
That is above the median of utility patents granted in 2017 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.