Collateral for a security interest recorded Feb 24, 2026 (Western Alliance Bank).
Lapsed Feb 16, 2024 on the fee record · Medium confidence
20-year base term ends Oct 6, 2029
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 8,671,089), so the cap could be lower.
Second maintenance fee unpaid; grace period ended.
Held by BrightEdge Technologies, Inc.
Filed Mar 6, 2014 as application 14/199,823 · Granted Feb 16, 2016
Base term, 20 years from filing
Today
Lapsed Feb 16, 2024
2009
2029
Clock starts
Oct 6, 2009
Oct 6, 2009
No longer in force
Feb 16, 2024
Feb 16, 2024
Granted
Feb 16, 2016
Feb 16, 2016
Term would have run to
Oct 6, 2029
Oct 6, 2029
base term
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,671,089, to Oct 6, 2029. The term already ends on or before that date, so the cap shortened nothing.
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.
4
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 Oct 6, 2029: its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. Confidence: Medium. 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 6, 2009, when application 12/574,069, the earliest non-provisional in its chain, was filed (this one was filed Mar 6, 2014) | Oct 6, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,671,089) | resolves to Oct 6, 2029, no earlier than this term, so no change | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Feb 16, 2024 | High confidence |
| Computed term end | The steps above, in order | Feb 16, 2024 | Medium confidence |
This family
| US 8,671,089 | In force no later than Feb 2030 | no later than Feb 2030 |
| Application PCT/US2010/049704 | PCT application no patent term | no patent term |
| US 8,577,863 | In force Oct 2029 | Oct 2029 |
| US 9,262,770 | this patent Feb 2024 | Feb 2024 |
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 |
|---|---|---|---|
| Aug 19, 2014 Reel 33568, frame 818 | Yu, Jimmy; Park, Lemuel S. | BrightEdge, Inc. | Assignment of Assignor's Interest |
| Feb 25, 2015 Reel 35026, frame 345 | Yu, Jimmy; Park, Lemuel S.; Yip, Rolland | BrightEdge Technologies, Inc. | Nunc Pro Tunc Assignment |
| Nov 25, 2024 Reel 69399, frame 371 | BrightEdge Technologies, Inc. | Stifel Bank | Security Interest |
| Feb 6, 2026 Reel 74728, frame 160 | Stifel Bank | BrightEdge Technologies, Inc. | Reassignment and Release of Security Interest |
| Feb 24, 2026 Reel 73881, frame 147 | BrightEdge Technologies, Inc. | Western Alliance Bank | 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,671,089, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2016 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.