Term ends Oct 8, 2028 · High confidence
20-year base term ended Sep 8, 2024
Held by Cradlepoint, Inc.
Filed Jan 9, 2009 as application 12/351,502 · Granted May 20, 2014
Base term plus 1491 days of patent term adjustment (USPTO delay)
Today
2004
2028
Clock starts
Sep 8, 2004
Sep 8, 2004
Term ends
Oct 8, 2028
Oct 8, 2028
Granted
May 20, 2014
May 20, 2014
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
1,491
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.
24
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 1491 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 Sep 8, 2004, when application 10/936,124, the earliest non-provisional in its chain, was filed (this one was filed Jan 9, 2009) | Sep 8, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1491 days, USPTO patent term adjustment record | Oct 8, 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 8, 2028 | High confidence |
This family
| US 7,764,784 | Term ended Dec 2025 | Dec 2025 |
| US 9,232,461 | Term ended Aug 2025 | Aug 2025 |
| Application 11/673,965 | Abandoned not computed | not computed |
| US 7,962,569 | Term ended Aug 2025 | Aug 2025 |
| Application PCT/US2007/062079 | PCT application no patent term | no patent term |
| Application PCT/US2007/062077 | PCT application no patent term | no patent term |
| Application PCT/US2007/062078 | PCT application no patent term | no patent term |
| US 8,644,272 | In force Nov 2027 | Nov 2027 |
8 of 24 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 |
|---|---|---|---|
| Jul 14, 2009 Reel 22952, frame 651 | Sewall, Patrick; Johnson, David Alan; Wood, Steven | Cradlepoint, Inc. | Assignment of Assignor's Interest |
| Oct 5, 2009 Reel 23325, frame 779 | Cradlepoint, Inc. | Silicon Valley Bank | Security Agreement |
| Nov 28, 2014 Reel 34276, frame 671 | Silicon Valley Bank | Cradlepoint, Inc. | Release of Security Interest |
| Feb 12, 2016 Reel 37721, frame 466 | Cradlepoint, Inc. | Pacific Western Bank | Security Interest |
| Feb 13, 2018 Reel 44909, frame 528 | Pacific Western Bank | Cradlepoint, Inc. | Release of Security Interest |
| Oct 10, 2018 Reel 47123, frame 193 | Cradlepoint, Inc. | Silicon Valley Bank | Security Interest |
| Feb 7, 2020 Reel 51843, frame 756 | Cradlepoint, Inc. | Silicon Valley Bank | Security Interest - Mezz Loan |
| Nov 23, 2020 Reel 54446, frame 250 | Silicon Valley Bank | Cradlepoint, Inc. | Release of 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
Oct 2028
Term ends Oct 8, 2028. No further fees fall due before then
Note
The 1491 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
172
later US patents cite this one
That is top 5% of utility patents granted in 2014 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.