Term ends Jun 30, 2028 · Medium confidence
20-year base term ends Jun 30, 2028
Why Medium: A parent in the chain could not be resolved.
Filed Oct 15, 2009 as application 12/579,892 · Granted Apr 28, 2015
Base term, 20 years from filing
Today
2008
2028
Clock starts
Jun 30, 2008
Jun 30, 2008
Term ends
Jun 30, 2028
Jun 30, 2028
Granted
Apr 28, 2015
Apr 28, 2015
base term
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.
2
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 are recorded paid; no more fees are due. 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 Jun 30, 2008, when application 12/164,839, the earliest non-provisional in its chain, was filed (this one was filed Oct 15, 2009); a parent in its chain could not be resolved (the next row) | Jun 30, 2028 | 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 | In force | High confidence |
| Computed term end | The steps above, in order | Jun 30, 2028 | Medium confidence |
This family
| US 9,016,177 | this patent Jun 2028 | Jun 2028 |
1 of 2 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 11, 2016 Reel 40316, frame 860 | Newell Window Furnishings, Inc. | Levolor Window Furnishings, Inc. | Change of Name |
| Oct 12, 2016 Reel 40319, frame 735 | Levolor Window Furnishings, Inc. | Levolor, Inc. | Change of Name |
| Oct 12, 2016 Reel 40323, frame 593 | Levolor, Inc. | Hunter Douglas Industries Switzerland GmbH | Assignment of Assignor's Interest |
| Aug 27, 2020 Reel 53616, frame 127 | Caputo, Thomas; Casstevens, Neil Landon; Fox, Mark A. | Newell Window Furnishings, Inc. | Assignment of Assignor's Interest |
| Aug 27, 2020 Reel 53616, frame 586 | Caputo, Thomas A.; Casstevens, Neil L.; Fox, Mark A.; Birch, Clifford | Newell Window Furnishings, Inc. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jun 2028
Term ends Jun 30, 2028. No further fees fall due before then
Citations
9
later US patents cite this one
That is above the median of utility patents granted in 2015 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.