Term ends Sep 3, 2037 · High confidence
20-year base term ends Mar 7, 2037
Filed Mar 7, 2017 as application 15/452,319 · Granted Dec 3, 2019
Base term plus 180 days of patent term adjustment (USPTO delay)
Today
2017
2037
Clock starts
Mar 7, 2017
Mar 7, 2017
Term ends
Sep 3, 2037
Sep 3, 2037
Granted
Dec 3, 2019
Dec 3, 2019
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
180
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.
14
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 180 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 Mar 7, 2017, when this application, 15/452,319, was filed | Mar 7, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +180 days, USPTO patent term adjustment record | Sep 3, 2037 | 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 | Sep 3, 2037 | High confidence |
This family
| US 10,280,922 | In force Jun 2037 | Jun 2037 |
| US 11,111,921 | In force Jan 2039 | Jan 2039 |
| US 10,465,954 | In force Nov 2037 | Nov 2037 |
| US 10,215,174 | In force May 2037 | May 2037 |
| US 10,496,814 | this patent Sep 2037 | Sep 2037 |
| US 10,995,754 | In force Feb 2039 | Feb 2039 |
| Application PCT/US2018/017069 | PCT application no patent term | no patent term |
| US 10,415,567 | In force no later than Feb 2037 | no later than Feb 2037 |
8 of 14 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 |
|---|---|---|---|
| Aug 24, 2017 Reel 43384, frame 734 | Caklovic, Marko | Intertrust Technologies Corporation | Assignment of Assignor's Interest |
| Mar 18, 2020 Reel 52189, frame 343 | Intertrust Technologies Corporation | Origin Future Energy Pty Ltd. | Security Interest |
| Feb 14, 2023 Reel 62747, frame 742 | Origin Future Energy Pty Ltd. | Intertrust Technologies Corporation | Release of Security Interest |
| May 27, 2025 Reel 71408, frame 320 | Intertrust Technologies Corporation | Innovation Technologies Partners LP | Patent Assignment |
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
Sep 2037
Term ends Sep 3, 2037. Maintenance fees still fall due before then
Note
The 180 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
12
later US patents cite this one
That is top 25% of utility patents granted in 2019 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.