Lapsed Mar 19, 2021 on the fee record · High confidence
20-year base term ends Dec 17, 2030
Second maintenance fee unpaid; grace period ended.
Held by Google Technology Holdings LLC
Filed Dec 17, 2010 as application 12/971,944 · Granted Mar 19, 2013
Base term, 20 years from filing, plus 48 days of patent term adjustment (USPTO delay)
Today
Lapsed Mar 19, 2021
2010
2031
Clock starts
Dec 17, 2010
Dec 17, 2010
No longer in force
Mar 19, 2021
Mar 19, 2021
Granted
Mar 19, 2013
Mar 19, 2013
Term would have run to
Feb 3, 2031
Feb 3, 2031
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
48
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
9
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 Feb 3, 2031: its 20-year base term plus 48 days of term adjustment for prosecution delay. 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 Dec 17, 2010, when this application, 12/971,944, was filed | Dec 17, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +48 days, USPTO patent term adjustment record | Feb 3, 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 | 1 of 3 maintenance fees paid | lapsed Mar 19, 2021 | High confidence |
| Computed term end | The steps above, in order | Mar 19, 2021 | High confidence |
This family
| Application 12/393,183 | Abandoned not computed | not computed |
| US 8,397,982 | this patent Mar 2021 | Mar 2021 |
| US 9,789,986 | In force May 2031 | May 2031 |
| US 8,651,368 | Lapsed on the fee record Feb 2022 | Feb 2022 |
| US 10,261,940 | In force Feb 2029 | Feb 2029 |
| US 10,901,941 | In force Apr 2029 | Apr 2029 |
| Application 17/005,606 | Abandoned not computed | not computed |
| US 11,630,801 | In force Feb 2029 | Feb 2029 |
8 of 9 applications in this family shown, earliest filings first. 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 17, 2010 Reel 25519, frame 952 | Slaby, Jiri; Ady, Roger W; Pierce, Paul M | Motorola Mobility, Inc. | Assignment of Assignor's Interest |
| Aug 21, 2012 Reel 28829, frame 856 | Motorola Mobility, Inc. | Motorola Mobility LLC | Assignment of Assignor's Interest |
| Apr 7, 2015 Reel 35379, frame 116 | Motorola Mobility LLC | Google Technology Holdings LLC | Assignment of Assignor's 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 48 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
23
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.