Term ends Nov 14, 2034 · High confidence
20-year base term ends Nov 14, 2034
Held by Eht Ventures LLC
Filed Mar 15, 2018 as application 15/921,650 · Granted Aug 13, 2019
Base term, 20 years from filing
Today
2014
2034
Clock starts
Nov 14, 2014
Nov 14, 2014
Term ends
Nov 14, 2034
Nov 14, 2034
Granted
Aug 13, 2019
Aug 13, 2019
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.
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.
71
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. 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 Nov 14, 2014, when application 14/542,487, the earliest non-provisional in its chain, was filed (this one was filed Mar 15, 2018) | Nov 14, 2034 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 14, 2034 | High confidence |
This family
| US 9,960,763 | In force Nov 2034 | Nov 2034 |
| US 9,706,630 | In force Apr 2035 | Apr 2035 |
| US 10,020,800 | In force no later than Nov 2034 | no later than Nov 2034 |
| US 10,224,822 | In force Mar 2035 | Mar 2035 |
| US 10,804,886 | In force Jun 2037 | Jun 2037 |
| US 11,171,568 | In force Nov 2034 | Nov 2034 |
| US 10,382,022 | this patent Nov 2034 | Nov 2034 |
| US 10,460,910 | In force Mar 2035 | Mar 2035 |
8 of 71 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 |
|---|---|---|---|
| Mar 15, 2018 Reel 45215, frame 417 | Carscadden, John G.; Ziemba, Timothy M.; Slobodov, Ilia; Miller, Kenneth E.; Prager, James R. | Eagle Harbor Technologies, Inc. | Assignment of Assignor's Interest |
| Oct 17, 2023 Reel 65259, frame 258 | Eagle Harbor Technologies, Inc. | Eht Ventures LLC | Assignment of Assignor's 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.
What's changing
Nov 2034
Term ends Nov 14, 2034. Maintenance fees still fall due before then
Citations
111
later US patents cite this one
That is top 5% 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.