Collateral for a security interest recorded Oct 4, 2013 (Square 1 Bank).
Term ends Oct 21, 2033 · High confidence
20-year base term ends Jan 8, 2033
Held by Hzo, Inc.
Filed Jan 8, 2013 as application 13/736,753 · Granted Aug 23, 2016
Base term plus 286 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Jan 8, 2013
Jan 8, 2013
Term ends
Oct 21, 2033
Oct 21, 2033
Granted
Aug 23, 2016
Aug 23, 2016
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
286
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
6
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 286 days past its 20-year base term on prosecution delay. 2 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 Jan 8, 2013, when this application, 13/736,753, was filed | Jan 8, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +286 days, USPTO patent term adjustment record | Oct 21, 2033 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 21, 2033 | High confidence |
This family
| US 9,426,936 | this patent Oct 2033 | Oct 2033 |
| US 11,060,183 | In force Mar 2033 | Mar 2033 |
| Application PCT/US2013/046371 | PCT application no patent term | no patent term |
| Application 13/920,804 | Abandoned not computed | not computed |
| US 10,070,569 | In force Jan 2033 | Jan 2033 |
| Application 16/818,783 | Abandoned not computed | not computed |
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 18, 2013 Reel 29660, frame 873 | Stevens, Blake; Sorenson, Max; Chason, Marc | Hzo, Inc. | Assignment of Assignor's Interest |
| Mar 5, 2013 Reel 29928, frame 424 | Stevens, Blake; Sorenson, Max; Chason, Marc | Hzo, Inc. | Corrective Assignment to Correct the Assignees Address to 12637 South 265 West Ste 300 Draper Ut 84020 Previously Recorded on Reel 029660 Frame 0873. Assignor(S) Hereby Confirms the Assignment to Hzo, Inc. |
| Oct 4, 2013 Reel 31344, frame 756 | Hzo, Inc. | Square 1 Bank | Security Agreement |
| Jan 3, 2018 Reel 44523, frame 446 | Pacific Western Bank | Hzo, Inc. | Release of Security Interest |
| Jan 3, 2018 Reel 44995, frame 270 | Hzo, Inc. | Cathay Bank | Security 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
Oct 2033
Term ends Oct 21, 2033. Maintenance fees still fall due before then
Note
The 286 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
15
later US patents cite this one
That is top 25% of utility patents granted in 2016 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.