Also listed on Skyhook Holding, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ended no later than Oct 19, 2026 · Medium confidence
20-year base term ended Oct 28, 2025
Oct 28, 2005
Oct 19, 2026
Oct 19, 2010
This patent's term runs 356 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees were paid, so no fee lapse ended it. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 28, 2005, when application 11/261,988, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2007) | Oct 28, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +356 days, USPTO patent term adjustment record | Oct 19, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium 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 | no later than Oct 19, 2026 | Medium confidence |
This family
| US 7,305,245 | Term ended Jul 2026 | Jul 2026 |
| US 8,244,272 | Lapsed on the fee record Aug 2024 | Aug 2024 |
| US 7,493,127 | In force Feb 2027 | Feb 2027 |
| US 7,474,897 | In force Mar 2027 | Mar 2027 |
| US 7,818,017 | this patent no later than Oct 2026 | no later than Oct 2026 |
| US 7,769,396 | Term ended no later than Oct 2026 | no later than Oct 2026 |
| US 8,140,094 | In force no later than Jan 2027 | no later than Jan 2027 |
| Application 12/906,338 | Abandoned not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Aug 16, 2010 Reel 24839, frame 410 | Alizadeh-shabdiz, Farshid; Jones, Russel K.; Morgan, Edward J.; Shean, Michael G. | Skyhook Wireless, Inc. | Assignment of Assignor's Interest |
| Jan 8, 2025 Reel 69853, frame 620 | Skyhook Wireless, Inc. | Qualcomm Incorporated | 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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Oct 19, 2026. We will not guess the cap.