Collateral for a security interest recorded Jan 29, 2026 (Toronto Dominion (Texas) LLC).
Term ends Mar 28, 2040 · High confidence
20-year base term ends May 8, 2039
Held by Scale Computing, Inc.
Filed Nov 8, 2020 as application 17/053,783 · Granted Aug 1, 2023
Base term plus 325 days of patent term adjustment (USPTO delay)
Today
2019
2040
Clock starts
May 8, 2019
May 8, 2019
Term ends
Mar 28, 2040
Mar 28, 2040
Granted
Aug 1, 2023
Aug 1, 2023
base term
patent term adjustment
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
325
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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 runs 325 days past its 20-year base term on prosecution delay. 0 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 May 8, 2019, when application PCT/US2019/031358, the earliest non-provisional in its chain, was filed (this one was filed Nov 8, 2020) | May 8, 2039 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +325 days, USPTO patent term adjustment record | Mar 28, 2040 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 28, 2040 | High confidence |
This family
| Application PCT/US2019/031358 | PCT application no patent term | no patent term |
| US 11,716,644 | this patent Mar 2040 | Mar 2040 |
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 11, 2020 Reel 54620, frame 58 | Siripurapu, Ramesh | Netsurion LLC | Assignment of Assignor's Interest |
| Jun 21, 2022 Reel 60259, frame 644 | Netsurion LLC | Netsurion Wan US LLC | Assignment of Assignor's Interest |
| Jun 21, 2022 Reel 60531, frame 590 | Netsurion Wan US LLC | Acumera Rigel, LLC | Change of Name |
| Jul 1, 2022 Reel 60420, frame 423 | Acumera Rigel, LLC | Acumera, Inc. | Assignment of Assignor's Interest |
| Aug 4, 2022 Reel 60716, frame 759 | Acumera, Inc.; Netsurion Wan US LLC | Capital Finance Administration, LLC | Security Interest |
| Jun 9, 2023 Reel 63909, frame 794 | Capital Finance Administration, LLC | Acumera, Inc. | Release of Security Interest |
| Jun 9, 2023 Reel 63912, frame 619 | Acumera, Inc. | Alter Domus (US) LLC, as Collateral Agent | Security Interest |
| Jul 2, 2024 Reel 67896, frame 535 | Alter Domus (US) LLC | Acumera, Inc. | Release of Security Interest |
| Sep 9, 2025 Reel 73133, frame 138 | Acumera, Inc. | Scale Computing, Inc. | Change of Name |
| Jan 29, 2026 Reel 73633, frame 710 | Scale Computing, LLC | Toronto Dominion (Texas) LLC | 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
Mar 2040
Term ends Mar 28, 2040. Maintenance fees still fall due before then
Note
The 325 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
4
later US patents cite this one
That is top 25% of utility patents granted in 2023 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.