Term ended Jul 11, 2026 · High confidence
20-year base term ended Dec 23, 2024
Filed Dec 23, 2004 as application 11/019,550 · Granted Jul 1, 2008
Base term plus 565 days of patent term adjustment (USPTO delay)
Today
Term ended Jul 11, 2026
2004
2026
Clock starts
Dec 23, 2004
Dec 23, 2004
Term ended
Jul 11, 2026
Jul 11, 2026
Granted
Jul 1, 2008
Jul 1, 2008
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
565
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.
3
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 565 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Dec 23, 2004, when this application, 11/019,550, was filed | Dec 23, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +565 days, USPTO patent term adjustment record | Jul 11, 2026 | 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 | term ended | High confidence |
| Computed term end | The steps above, in order | Jul 11, 2026 | High confidence |
This family
| US 7,395,153 | this patent Jul 2026 | Jul 2026 |
| US 7,689,349 | In force Jan 2028 | Jan 2028 |
| US 7,561,965 | Lapsed on the fee record Jul 2021 | Jul 2021 |
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 29, 2005 Reel 15966, frame 625 | Nesbitt, David W.; Gearhart, G. Duane; Swartz, Michael Dean | America Online, Inc. | Assignment of Assignor's Interest |
| May 12, 2008 Reel 20936, frame 286 | America Online, Inc. | AOL LLC, a Delaware Limited Liability Company (Formerly Known as America Online, Inc.) | Conversion |
| Oct 17, 2008 Reel 21691, frame 705 | AOL LLC | Mapquest, Inc. | Assignment of Assignor's Interest |
| Dec 14, 2009 Reel 23649, frame 61 | AOL Inc.; AOL Advertising Inc.; Bebo, Inc.; Icq LLC; Going, Inc.; Lightningcast LLC; Mapquest, Inc.; Netscape Communications Corporation; Quigo Technologies LLC; Sphere Source, Inc.; Tacoda LLC; Truveo, Inc.; Yedda, Inc. | Bank of American, N.A. as Collateral Agent | Security Agreement |
| Nov 16, 2010 Reel 25323, frame 416 | Bank Of America, N A | AOL Inc.; AOL Advertising Inc.; Going Inc.; Lightningcast LLC; Mapquest, Inc.; Netscape Communications Corporation; Quigo Technologies LLC; Sphere Source, Inc.; Tacoda LLC; Truveo, Inc.; Yedda, Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | AOL Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | AOL Advertising Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Going Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Lightningcast LLC | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Mapquest, Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Netscape Communications Corporation | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Quigo Technologies LLC | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Sphere Source, Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Tacoda LLC | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Truveo, Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 16, 2010 reel/frame not recorded | Bank Of America, N A | Yedda, Inc. | Termination and Release of Security Interest in Patent Rights |
| Nov 19, 2012 Reel 29317, frame 861 | AOL Inc. | Microsoft Corporation | Assignment of Assignor's Interest |
| Jan 9, 2013 Reel 29622, frame 406 | Mapquest, Inc. | Microsoft Corporation | Corrective Assignment to Correct the Corrective Assignment to Correct the Assignor and the Doc Date, Identified on Attached Sheets. Previously Recorded on Reel 029317 Frame 0861. Assignor(S) Hereby Confirms the Incorrect Assignor and Document Date of Previously Recorded Assignment.. |
| Dec 9, 2014 Reel 34543, frame 1 | Microsoft Corporation | Microsoft Technology Licensing, 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
Note
The 565 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
29
later US patents cite this one
That is top 25% of utility patents granted in 2008 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.