Term ends Oct 5, 2030 · High confidence
20-year base term ends Aug 12, 2028
Held by RP Intellectual Partners LLC
Filed Aug 12, 2008 as application 12/189,861 · Granted Aug 6, 2013
Base term plus 784 days of patent term adjustment (USPTO delay)
Today
2008
2030
Clock starts
Aug 12, 2008
Aug 12, 2008
Term ends
Oct 5, 2030
Oct 5, 2030
Granted
Aug 6, 2013
Aug 6, 2013
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
784
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.
4
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 784 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 Aug 12, 2008, when this application, 12/189,861, was filed | Aug 12, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +784 days, USPTO patent term adjustment record | Oct 5, 2030 | 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 (reinstated) | High confidence |
| Computed term end | The steps above, in order | Oct 5, 2030 | High confidence |
This family
| US 8,504,073 | this patent Oct 2030 | Oct 2030 |
| US 8,923,889 | In force Aug 2028 | Aug 2028 |
| US 9,160,802 | In force Aug 2028 | Aug 2028 |
| US 9,424,595 | In force Aug 2028 | Aug 2028 |
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 |
|---|---|---|---|
| Aug 12, 2008 Reel 21372, frame 32 | Svendsen, Hugh; Marsh, Olivia Marie; Evans, Gregory M. | Concert Technology Corporation | Assignment of Assignor's Interest |
| Mar 23, 2009 Reel 22436, frame 57 | Concert Technology Corporation | Kota Enterprises, LLC | Assignment of Assignor's Interest |
| Nov 22, 2010 Reel 25388, frame 66 | Kota Enterprises, LLC | Teaneck Enterprises, LLC | Assignment of Assignor's Interest |
| Aug 24, 2015 Reel 36501, frame 341 | Teaneck Enterprises, LLC | Concert Debt, LLC | Security Interest |
| Sep 1, 2015 Reel 36515, frame 495 | Concert Technology Corporation | Concert Debt, LLC | Security Interest |
| Jun 15, 2017 Reel 42728, frame 298 | Teaneck Enterprises, LLC | Lemi Technology, LLC | Assignment of Assignor's Interest |
| Jan 31, 2019 Reel 48198, frame 600 | Lemi Technology, LLC | Ikorongo Technology, LLC | Assignment of Assignor's Interest |
| Jan 31, 2019 Reel 48198, frame 648 | Concert Debt, LLC | Concert Technology Corporation; Lemi Technology, LLC | Security Interest |
| Jan 31, 2019 reel/frame not recorded | Concert Debt, LLC | Concert Technology Corporation | Security Interest |
| Jan 31, 2019 reel/frame not recorded | Concert Debt, LLC | Lemi Technology, LLC | Security Interest |
| Jan 12, 2024 Reel 66287, frame 639 | Ikorongo Technology, LLC | IP3 2023, Series 923 of Allied Security Trust I | Assignment of Assignor's Interest |
| May 7, 2026 Reel 75782, frame 624 | IP3 2023, Series 923 of Allied Security Trust I | RP Intellectual Partners 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Oct 2030
Term ends Oct 5, 2030. No further fees fall due before then
Note
The 784 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
80
later US patents cite this one
That is top 10% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.