Collateral for a security interest recorded Sep 24, 2025 (Western Alliance Bank).
Term ends Dec 28, 2036 · High confidence
20-year base term ends Jun 25, 2035
Held by Tigergraph, Inc.
Filed Jun 25, 2015 as application 14/750,743 · Granted Aug 9, 2022
Base term plus 552 days of patent term adjustment (USPTO delay)
Today
2015
2036
Clock starts
Jun 25, 2015
Jun 25, 2015
Term ends
Dec 28, 2036
Dec 28, 2036
Granted
Aug 9, 2022
Aug 9, 2022
base term
patent term adjustment
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
552
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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 552 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Jun 25, 2015, when this application, 14/750,743, was filed | Jun 25, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +552 days, USPTO patent term adjustment record | Dec 28, 2036 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 28, 2036 | High confidence |
This family
| Application 62/018,250 | Provisional application no patent term | no patent term |
| US 11,410,176 | this patent Dec 2036 | Dec 2036 |
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 |
|---|---|---|---|
| Aug 28, 2015 Reel 36452, frame 861 | Jin, Ruoming; Lin, Ming; Xu, Yu; Anthony, Adam P.; Lee, Victor E. | Graphsql, Inc. | Assignment of Assignor's Interest |
| May 31, 2016 Reel 38852, frame 80 | Graphsql, Inc. | Kent State University | Assignment of 50% Interest |
| Oct 22, 2020 Reel 54178, frame 789 | Graphsql, Inc. | Tigergraph, Inc. | Change of Name |
| Feb 19, 2021 Reel 55342, frame 777 | Kent State University | Tigergraph, Inc. | Assignment of Assignor's Interest |
| Sep 24, 2025 Reel 72363, frame 20 | Tigergraph, Inc. | Western Alliance Bank | 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
Dec 2036
Term ends Dec 28, 2036. Maintenance fees still fall due before then
Note
The 552 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
16
later US patents cite this one
That is top 10% of utility patents granted in 2022 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.