Collateral for a security interest recorded Apr 29, 2026 (Midcap Financial Trust).
Term ends Feb 8, 2033 · High confidence
20-year base term ends Feb 8, 2033
Held by Capsa Solutions LLC
Filed Sep 15, 2017 as application 15/706,139 · Granted Dec 25, 2018
Base term, 20 years from filing
Today
2013
2033
Clock starts
Feb 8, 2013
Feb 8, 2013
Term ends
Feb 8, 2033
Feb 8, 2033
Granted
Dec 25, 2018
Dec 25, 2018
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.
2 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.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are paid so far. 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, 20 years from filing | Clock starts Feb 8, 2013, when application 13/763,395, the earliest non-provisional in its chain, was filed (this one was filed Sep 15, 2017) | Feb 8, 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 |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 8, 2033 | High confidence |
This family
| US 9,039,016 | In force Feb 2033 | Feb 2033 |
| US 9,775,431 | In force Sep 2033 | Sep 2033 |
| US 10,159,337 | this patent Feb 2033 | Feb 2033 |
| US 10,299,582 | In force Feb 2033 | Feb 2033 |
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 |
|---|---|---|---|
| Sep 28, 2018 Reel 47002, frame 101 | Abernethy, Jane; Volek, Robert; Vardar, Mesve; Tsvetanov, Lachezar; King, Robert R.; Johnston, David; Burn, Alexandra; Wang, Xin; Puleio, Jonathan Philip | Humanscale Corporation | Assignment of Assignor's Interest |
| Nov 5, 2020 Reel 54443, frame 802 | Humanscale Corporation | Citibank, N.A., as Agent | Security Interest |
| Apr 14, 2022 Reel 59605, frame 704 | Humanscale Corporation | Capsa Solutions LLC | Assignment of Assignor's Interest |
| Apr 29, 2026 Reel 75498, frame 380 | Capsa Solutions LLC | Midcap Financial Trust, As Collateral Agent | 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.
What's changing
Feb 2033
Term ends Feb 8, 2033. Maintenance fees still fall due before then
Citations
15
later US patents cite this one
That is top 25% of utility 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.