Also listed on PVT Solar, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Apr 30, 2021 (Barclays Bank PLC).
Term ends Aug 13, 2027 · High confidence
Held by FTC Solar, Inc.
Filed Jun 7, 2011 as application 29/393,636 · Granted Aug 13, 2013
Base term, 14 years from grant
Today
2013
2027
Clock starts
Aug 13, 2013
Aug 13, 2013
Term ends
Aug 13, 2027
Aug 13, 2027
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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
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 base term, 14 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, 14 years from grant | Granted Aug 13, 2013 | Aug 13, 2027 | 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 | Aug 13, 2027 | High confidence |
This family
| US D687,839 | this patent Aug 2027 | Aug 2027 |
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 |
|---|---|---|---|
| Jun 9, 2011 Reel 26415, frame 184 | Narayanamurthy, Ramachandran | PVT Solar, Inc. | Assignment of Assignor's Interest |
| Oct 27, 2014 Reel 34040, frame 730 | PVT Solar, Inc. | SunEdison, Inc. | Assignment of Assignor's Interest |
| Aug 11, 2015 Reel 36329, frame 470 | SunEdison, Inc.; Sun Edison LLC; Solaicx; NVT, LLC | Goldman Sachs Bank USA, as Administrative Agent | Security Interest |
| Jan 12, 2016 Reel 37485, frame 343 | SunEdison, Inc.; Sun Edison LLC; Solaicx | Wells Fargo Bank, National Association, as Administrative Agent | Security Interest |
| Jan 13, 2016 Reel 37508, frame 606 | SunEdison, Inc.; Sun Edison LLC; Solaicx; NVT, LLC | Wilmington Trust, National Association, Solely in Its Capacity as Collateral Trustee | Security Interest |
| Jan 13, 2016 Reel 37508, frame 884 | Goldman Sachs Bank USA, as Administrative Agent | SunEdison, Inc.; Sun Edison LLC; Solaicx; NVT, LLC | Release of Security Interest |
| Jan 13, 2016 reel/frame not recorded | Goldman Sachs Bank USA, as Administrative Agent | SunEdison, Inc. | Release of Security Interest |
| Jan 13, 2016 reel/frame not recorded | Goldman Sachs Bank USA, as Administrative Agent | Sun Edison LLC | Release of Security Interest |
| Jan 13, 2016 reel/frame not recorded | Goldman Sachs Bank USA, as Administrative Agent | Solaicx | Release of Security Interest |
| Jan 13, 2016 reel/frame not recorded | Goldman Sachs Bank USA, as Administrative Agent | NVT, LLC | Release of Security Interest |
| Apr 28, 2016 Reel 38557, frame 472 | SunEdison, Inc. | Deutsche Bank AG New York Branch, as Administrative Agent | Patent Security Agreement |
| Aug 16, 2017 Reel 43569, frame 300 | SunEdison Inc.; SunEdison Utility Holdings, Inc.; PVT Solar, Inc.; SunEdison Products Singapore Pte. Ltd. | FTC Solar, Inc. | Assignment of Assignor's Interest |
| Apr 30, 2021 Reel 56106, frame 643 | FTC Solar, Inc. | Barclays Bank PLC | Intellectual Property Security Agreement |
| Jul 3, 2025 Reel 71827, frame 404 | FTC Solar, Inc. | Acquiom Agency Services LLC | 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.
What's changing
Aug 2027
Term ends Aug 13, 2027. No maintenance fees are payable on this kind of patent
Citations
58
later US patents cite this one
That is top 25% of design patents granted in 2013 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.