Term ends Jan 30, 2028 · High confidence
20-year base term ended Jul 14, 2024
Held by Cisco Technology, Inc.
Filed Aug 23, 2006 as application 11/509,109 · Granted May 10, 2011
Base term plus 1295 days of patent term adjustment (USPTO delay)
Today
2004
2028
Clock starts
Jul 14, 2004
Jul 14, 2004
Term ends
Jan 30, 2028
Jan 30, 2028
Granted
May 10, 2011
May 10, 2011
base term
patent term adjustment
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
1,295
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.
46
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 1295 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 Jul 14, 2004, when application 10/890,922, the earliest non-provisional in its chain, was filed (this one was filed Aug 23, 2006) | Jul 14, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1295 days, USPTO patent term adjustment record | Jan 30, 2028 | 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 | Jan 30, 2028 | High confidence |
This family
| US 8,041,020 | In force Jul 2028 | Jul 2028 |
| US 7,642,561 | In force Mar 2027 | Mar 2027 |
| US 7,940,910 | this patent Jan 2028 | Jan 2028 |
| US 7,688,953 | Lapsed on the fee record Mar 2022 | Mar 2022 |
| Application 11/509,494 | Abandoned not computed | not computed |
| US 7,974,391 | Lapsed on the fee record Jul 2023 | Jul 2023 |
| Application 11/509,136 | Abandoned not computed | not computed |
| US 7,783,310 | Lapsed on the fee record Aug 2022 | Aug 2022 |
8 of 46 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 |
|---|---|---|---|
| Nov 3, 2006 Reel 18483, frame 217 | Chatterjee, Saurav; Drewry, John S.; Rana, Hemendra; Schramm, Steven D. | Orative Corporation | Assignment of Assignor's Interest |
| Oct 9, 2015 Reel 36767, frame 460 | Orative Corporation | Cisco Technology, Inc. | 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
Jan 2028
Term ends Jan 30, 2028. No further fees fall due before then
Note
The 1295 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
20
later US patents cite this one
That is above the median of utility patents granted in 2011 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.