Also listed on Ruud Lighting, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ended Sep 30, 2026 · Medium confidence
20-year base term ended Sep 30, 2026
Why Medium: A parent in the chain could not be resolved.
Held by Led-IP Management, LLC
Filed Sep 25, 2007 as application 11/860,887 · Granted Mar 30, 2010
Base term, 20 years from filing
Today
Term ended Sep 30, 2026
2006
2026
Clock starts
Sep 30, 2006
Sep 30, 2006
Term ended
Sep 30, 2026
Sep 30, 2026
Granted
Mar 30, 2010
Mar 30, 2010
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.
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.
30
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 is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Sep 30, 2006, when application 11/541,908, the earliest non-provisional in its chain, was filed (this one was filed Sep 25, 2007); a parent in its chain could not be resolved (the next row) | Sep 30, 2026 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | None on file | no change | 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 | Sep 30, 2026 | Medium confidence |
This family
| Application 11/541,908 | Abandoned not computed | not computed |
| US 7,686,469 | this patent Sep 2026 | Sep 2026 |
| Application 11/864,298 | Abandoned not computed | not computed |
| Application PCT/US2008/008459 | PCT application no patent term | no patent term |
| US 8,092,049 | In force Jul 2030 | Jul 2030 |
| US 8,070,306 | Term ended Sep 2026 | Sep 2026 |
| US 8,425,071 | Term ended Sep 2026 | Sep 2026 |
| US 8,313,222 | In force Apr 2029 | Apr 2029 |
8 of 30 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 |
|---|---|---|---|
| Dec 12, 2007 Reel 20233, frame 958 | Ruud, Alan J.; Wilcox, Kurt; Patkus, Steven J.; Guillien, Wayne | Ruud Lighting, Inc. | Assignment of Assignor's Interest |
| Jan 26, 2010 Reel 23845, frame 775 | Walczak, Steven R. | Ruud Lighting, Inc. | Assignment of Assignor's Interest |
| Feb 20, 2013 Reel 29836, frame 473 | Ruud Lighting, Inc. | Cree, Inc. | Merger |
| Jul 26, 2019 Reel 49880, frame 524 | Cree, Inc. | Ideal Industries Lighting LLC | Assignment of Assignor's Interest |
| Sep 13, 2023 Reel 64897, frame 413 | Ideal Industries Lighting LLC | FGI Worldwide LLC | Security Interest |
| May 16, 2026 Reel 76279, frame 340 | Clna Holdings, LLC; Cree Lighting USA LLC; Cree Lighting Canada Corp.; E-Conolight LLC | Lumen Acquisition Holdings, LLC | Assignment of Assignor's Interest |
| May 22, 2026 Reel 75624, frame 358 | Lumen Acquisition Holdings, LLC | Led-IP Management, 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.
Citations
171
later US patents cite this one
That is top 5% of utility patents granted in 2010 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.