Collateral for a security interest recorded Jun 13, 2024 (Bank of America, N.A., as the Collateral Agent).
Term ends Apr 3, 2033 · High confidence
Held by 3FORM, LLC
Filed Jun 12, 2015 as application 29/530,073 · Granted Apr 3, 2018
Base term, 15 years from grant
Today
2018
2033
Clock starts
Apr 3, 2018
Apr 3, 2018
Term ends
Apr 3, 2033
Apr 3, 2033
base term
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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
21
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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grant | Granted Apr 3, 2018 | Apr 3, 2033 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Computed term end | The steps above, in order | Apr 3, 2033 | High confidence |
This family
| Application PCT/US2013/070236 | PCT application no patent term | no patent term |
| US D761,991 | In force Jul 2030 | Jul 2030 |
| Application PCT/US2014/065816 | PCT application no patent term | no patent term |
| US 9,644,820 | In force Nov 2033 | Nov 2033 |
| Application PCT/US2015/033014 | PCT application no patent term | no patent term |
| US D814,691 | this patent Apr 2033 | Apr 2033 |
| Application 14/767,890 | Abandoned not computed | not computed |
| US D764,095 | In force Aug 2031 | Aug 2031 |
8 of 21 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 |
|---|---|---|---|
| Jun 12, 2015 Reel 35829, frame 434 | Clark, Bruce | 3FORM, LLC | Assignment of Assignor's Interest |
| Nov 17, 2022 Reel 61958, frame 711 | 3FORM, LLC; 3 Day Blinds LLC; Comfortex Corporation; Defender Screens International LLC; Hunter Douglas Window Designs, LLC; Levolor, Inc.; Vista Products, Inc.; Hunter Douglas Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Intellectual Property Security Agreement |
| May 9, 2024 Reel 67375, frame 581 | JPMorgan Chase Bank, N.A., as Administrative Agent | 3FORM, LLC | Release of Security Interest |
| Jun 13, 2024 Reel 67725, frame 153 | 3FORM, LLC | Bank of America, N.A., as the Collateral Agent | Security Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Apr 2033
Term ends Apr 3, 2033. No maintenance fees are payable on this kind of patent
Citations
13
later US patents cite this one
That is above the median of design patents granted in 2018 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.