Collateral for a security interest recorded Feb 7, 2019 (Cathay Bank).
Term ends Mar 25, 2035 · High confidence
20-year base term ends Jan 4, 2033
Held by Hzo, Inc.
Filed Sep 29, 2015 as application 14/868,825 · Granted Jan 21, 2020
Base term plus 810 days of patent term adjustment (USPTO delay)
Today
2013
2035
Clock starts
Jan 4, 2013
Jan 4, 2013
Term ends
Mar 25, 2035
Mar 25, 2035
Granted
Jan 21, 2020
Jan 21, 2020
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
810
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.
10
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 810 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 Jan 4, 2013, when application 13/734,779, the earliest non-provisional in its chain, was filed (this one was filed Sep 29, 2015) | Jan 4, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +810 days, USPTO patent term adjustment record | Mar 25, 2035 | 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 | Mar 25, 2035 | High confidence |
This family
| US 9,071,046 | In force Sep 2033 | Sep 2033 |
| US 8,773,271 | Lapsed on the fee record Jul 2026 | Jul 2026 |
| US 9,157,880 | In force Jan 2034 | Jan 2034 |
| US 9,146,207 | In force Jan 2033 | Jan 2033 |
| Application PCT/US2014/050732 | PCT application no patent term | no patent term |
| US 9,559,514 | Lapsed on the fee record Jan 2025 | Jan 2025 |
| US 10,541,529 | this patent Mar 2035 | Mar 2035 |
| Application 14/871,105 | Abandoned not computed | not computed |
8 of 10 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 |
|---|---|---|---|
| Jan 3, 2018 Reel 44995, frame 270 | Hzo, Inc. | Cathay Bank | Security Interest |
| Jan 22, 2018 Reel 44687, frame 743 | Stevens, Blake; Sorenson, Max; Harper, Marcellus; Maynard, Jason | Hzo, Inc. | Assignment of Assignor's Interest |
| Feb 7, 2019 Reel 48284, frame 626 | Hzo, Inc. | Cathay Bank | Security Interest |
| Jun 5, 2023 Reel 63861, frame 25 | Hzo, Inc.; Hzo Hong Kong Limited | Cathay 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
Mar 2035
Term ends Mar 25, 2035. Maintenance fees still fall due before then
Note
The 810 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
6
later US patents cite this one
That is above the median of utility patents granted in 2020 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.