Lapsed Oct 15, 2025 on the fee record · High confidence
20-year base term ended Jul 26, 2024
Third maintenance fee unpaid; grace period ended.
Held by Google LLC
Filed Jul 20, 2009 as application 12/506,088 · Granted Oct 15, 2013
Base term plus 702 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
Lapsed Oct 15, 2025
2004
2026
Clock starts
Jul 26, 2004
Jul 26, 2004
Term ended
Oct 15, 2025
Oct 15, 2025
Granted
Oct 15, 2013
Oct 15, 2013
base term
patent term adjustment
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
702
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,567,959.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows 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.
Its term would have run to Jul 14, 2025: its 20-year base term plus 702 days of term adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Jul 20, 2009) | Jul 26, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +702 days, USPTO patent term adjustment record | Jun 28, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,567,959) | capped to Jul 14, 2025 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | lapsed Oct 15, 2025 | High confidence |
| Computed term end | The steps above, in order | Oct 15, 2025 | 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 | this patent Oct 2025 | Oct 2025 |
| US 9,361,331 | Lapsed on the fee record Jun 2024 | Jun 2024 |
| US 9,817,825 | Term ended 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 |
|---|---|---|---|
| Dec 5, 2017 Reel 44695, frame 115 | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Note
The 702 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 7,567,959.
Citations
45
later US patents cite this one
That is top 25% 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.