Collateral for a security interest recorded Aug 10, 2024 (Midcap Financial Trust).
Term ends Dec 30, 2029 · High confidence
20-year base term ends Oct 21, 2028
Held by Lookout, Inc.
Filed Oct 21, 2008 as application 12/255,635 · Granted Nov 15, 2011
Base term plus 435 days of patent term adjustment (USPTO delay)
Today
2008
2029
Clock starts
Oct 21, 2008
Oct 21, 2008
Term ends
Dec 30, 2029
Dec 30, 2029
Granted
Nov 15, 2011
Nov 15, 2011
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
435
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.
42
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 435 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 21, 2008, when this application, 12/255,635, was filed | Oct 21, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +435 days, USPTO patent term adjustment record | Dec 30, 2029 | 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 | Dec 30, 2029 | High confidence |
This family
| US 8,108,933 | In force Feb 2030 | Feb 2030 |
| US 8,060,936 | this patent Dec 2029 | Dec 2029 |
| US 8,087,067 | In force Mar 2030 | Mar 2030 |
| Application PCT/US2009/061370 | PCT application no patent term | no patent term |
| Application PCT/US2009/061372 | PCT application no patent term | no patent term |
| US 8,347,386 | In force Nov 2028 | Nov 2028 |
| US 9,367,680 | In force Feb 2030 | Feb 2030 |
| US 8,533,844 | In force Oct 2028 | Oct 2028 |
8 of 42 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 |
|---|---|---|---|
| Oct 21, 2008 Reel 21716, frame 466 | Mahaffey, Kevin; Hering, John G.; Burgess, James | Flexilis, Inc. | Assignment of Assignor's Interest |
| Jul 20, 2011 Reel 26627, frame 211 | Flexilis, Inc. | Lookout, Inc. | Change of Name |
| Oct 29, 2018 Reel 48208, frame 947 | Lookout, Inc. | Silicon Valley Bank | Security Interest |
| Jun 6, 2019 Reel 49408, frame 861 | Lookout, Inc. | Obsidian Agency Services, Inc. | Security Interest |
| Nov 23, 2020 Reel 54716, frame 923 | Obsidian Agency Services, Inc. | Lookout Inc. | Release of Security Interest |
| May 9, 2022 Reel 59909, frame 668 | Silicon Valley Bank (the "Bank") | Lookout, Inc. | Release of Security Interest |
| May 9, 2022 Reel 59909, frame 764 | Lookout, Inc. | Alter Domus (US) LLC | Security Interest |
| Jun 2, 2023 Reel 63844, frame 638 | Alter Domus (US) LLC, as Administrative Agent | Lookout, Inc. | Release of Patent Security Interest at Reel 59909 and Frame 0764 |
| Aug 10, 2024 Reel 68538, frame 177 | Lookout, Inc. | Midcap Financial Trust | Security Interest |
| Oct 2, 2025 Reel 72989, frame 675 | Lookout, Inc. | Crescent Cove Opportunity Lending, LLC, as Agent | Security Interest |
| Oct 7, 2025 Reel 73028, frame 189 | Lookout, Inc. | Midcap Financial Trust | Security 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
Dec 2029
Term ends Dec 30, 2029. No further fees fall due before then
Note
The 435 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
158
later US patents cite this one
That is top 5% 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.