Term ends Aug 21, 2031 · High confidence
20-year base term ends Mar 2, 2031
Held by Urban Intel, Inc.
Filed Sep 4, 2012 as application 13/582,467 · Granted Mar 31, 2015
Base term plus 172 days of patent term adjustment (USPTO delay)
Today
2011
2031
Clock starts
Mar 2, 2011
Mar 2, 2011
Term ends
Aug 21, 2031
Aug 21, 2031
Granted
Mar 31, 2015
Mar 31, 2015
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
172
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.
23
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 172 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 Mar 2, 2011, when application PCT/US2011/026781, the earliest non-provisional in its chain, was filed (this one was filed Sep 4, 2012) | Mar 2, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +172 days, USPTO patent term adjustment record | Aug 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 | Aug 21, 2031 | High confidence |
This family
| Application PCT/US2011/026781 | PCT application no patent term | no patent term |
| Application 13/409,511 | Abandoned not computed | not computed |
| US 9,646,435 | In force Mar 2031 | Mar 2031 |
| US 8,996,876 | this patent Aug 2031 | Aug 2031 |
| Application 14/469,066 | Abandoned not computed | not computed |
| US 9,373,205 | In force Mar 2031 | Mar 2031 |
| US 9,911,258 | In force Mar 2031 | Mar 2031 |
| US 10,163,283 | In force Mar 2031 | Mar 2031 |
8 of 23 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 |
|---|---|---|---|
| Jan 22, 2015 Reel 34787, frame 767 | Outwater, Chris; Redmann, William Gibbens | Liberty Plugins, Inc. | Assignment of Assignor's Interest |
| Feb 12, 2015 Reel 34948, frame 406 | Outwater, Chris; Redmann, William Gibbens | Liberty Plugins, Inc. | Assignment of Assignor's Interest |
| Apr 19, 2019 Reel 48942, frame 162 | Liberty Plugins, Inc. | Urban Intel, Inc. | Assignment of Assignor's Interest |
| Mar 31, 2021 Reel 55881, frame 376 | Liberty Plugins, Inc. | Urban Intel, Inc. | Corrective Assignment to Correct the Conveying Name and Receiving Name Previously Recorded at Reel: 48942 Frame: 162. Assignor(S) Hereby Confirms the Assignment. |
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.
What's changing
Aug 2031
Term ends Aug 21, 2031. No further fees fall due before then
Note
The 172 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
18
later US patents cite this one
That is top 25% of utility patents granted in 2015 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.