Also listed on Tti Inventions B LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 19, 2028 · High confidence
20-year base term ended Oct 14, 2025
Held by Intellectual Ventures II LLC
Filed Oct 14, 2005 as application 11/251,224 · Granted Aug 3, 2010
Base term plus 1101 days of patent term adjustment (USPTO delay)
Today
2005
2028
Clock starts
Oct 14, 2005
Oct 14, 2005
Term ends
Oct 19, 2028
Oct 19, 2028
Granted
Aug 3, 2010
Aug 3, 2010
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
1,101
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.
2
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 1101 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 Oct 14, 2005, when this application, 11/251,224, was filed | Oct 14, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1101 days, USPTO patent term adjustment record | Oct 19, 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 | Oct 19, 2028 | High confidence |
This family
| US 7,768,933 | this patent Oct 2028 | Oct 2028 |
| US 7,965,644 | Lapsed on the fee record Jun 2023 | Jun 2023 |
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 |
|---|---|---|---|
| Apr 18, 2008 Reel 20831, frame 141 | Chang, Kirk K.; Sucec, John M.; Tanna, Harshad; Lee, John; Samtani, Sunil | Telcordia Technologies, Inc. | Assignment of Assignor's Interest |
| Mar 17, 2009 Reel 22408, frame 410 | Wilmington Trust Company | Telcordia Technologies, Inc. | Release of Security Interest |
| Jun 24, 2009 Reel 22871, frame 920 | Telcordia Technologies, Inc. | Telcordia Licensing Company, LLC | Assignment of Assignor's Interest |
| Jan 12, 2012 Reel 27521, frame 906 | Telcordia Licensing Company LLC | Tti Inventions B LLC | Assignment of Assignor's Interest |
| Feb 10, 2012 Reel 27682, frame 210 | Tti Inventions B LLC | Intellectual Ventures II LLC | Merger |
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 2028
Term ends Oct 19, 2028. No further fees fall due before then
Note
The 1101 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
17
later US patents cite this one
That is above the median of utility patents granted in 2010 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.