Lapsed Sep 18, 2015 on the fee record · High confidence
20-year base term ended Mar 15, 2024
Second maintenance fee unpaid; grace period ended.
Held by Cingular Wireless II, LLC
Filed Mar 15, 2004 as application 10/801,048 · Granted Sep 18, 2007
Base term, 20 years from filing, plus 391 days of patent term adjustment (USPTO delay)
Today
Lapsed Sep 18, 2015
2004
2026
Clock starts
Mar 15, 2004
Mar 15, 2004
No longer in force
Sep 18, 2015
Sep 18, 2015
Granted
Sep 18, 2007
Sep 18, 2007
Term would have run to
Apr 10, 2025
Apr 10, 2025
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
391
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.
20
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 Apr 10, 2025: its 20-year base term plus 391 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 Mar 15, 2004, when this application, 10/801,048, was filed | Mar 15, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +391 days, USPTO patent term adjustment record | Apr 10, 2025 | 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 Sep 18, 2015 | High confidence |
| Computed term end | The steps above, in order | Sep 18, 2015 | High confidence |
This family
| Application 10/235,001 | Abandoned not computed | not computed |
| Application 10/299,146 | Abandoned not computed | not computed |
| US 7,450,948 | Term ended Oct 2026 | Oct 2026 |
| US 7,272,393 | this patent Sep 2015 | Sep 2015 |
| Application 10/811,342 | Abandoned not computed | not computed |
| US 7,215,944 | Lapsed on the fee record May 2015 | May 2015 |
| US 8,036,665 | Lapsed on the fee record Oct 2023 | Oct 2023 |
| US 8,233,907 | Lapsed on the fee record Jul 2016 | Jul 2016 |
8 of 20 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 |
|---|---|---|---|
| Mar 15, 2004 Reel 15096, frame 284 | Wuthnow, Mark Steven; Rainer, Brian Keith; Richardson, Simon James | Cingular Wireless LLC | Assignment of Assignor's Interest |
| Apr 25, 2005 Reel 16480, frame 826 | Cingular Wireless, LLC | Cingular Wireless II, Inc. | Assignment of Assignor's Interest |
| Feb 13, 2006 Reel 17159, frame 159 | Cingular Wireless II, Inc. | Cingular Wireless II, LLC | Certificate of Conversion |
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 391 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
7
later US patents cite this one
That is below the median of utility patents granted in 2007 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.