Also listed on PCT International, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 8, 2033 · High confidence
20-year base term ends Dec 6, 2032
Held by DMZ Global LLC
Filed Dec 6, 2012 as application 13/707,403 · Granted May 12, 2015
Base term plus 33 days of patent term adjustment (USPTO delay)
Today
2012
2033
Clock starts
Dec 6, 2012
Dec 6, 2012
Term ends
Jan 8, 2033
Jan 8, 2033
Granted
May 12, 2015
May 12, 2015
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
33
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.
3
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 33 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 Dec 6, 2012, when this application, 13/707,403, was filed | Dec 6, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +33 days, USPTO patent term adjustment record | Jan 8, 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 | Jan 8, 2033 | High confidence |
This family
| US 9,028,276 | this patent Jan 2033 | Jan 2033 |
| US 9,577,391 | Lapsed on the fee record Feb 2021 | Feb 2021 |
| US 9,768,566 | In force no later than Dec 2032 | no later than Dec 2032 |
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 22, 2014 Reel 33596, frame 58 | Wilson, Brandon; Sterkeson, Paul | PCT International, Inc. | Assignment of Assignor's Interest |
| Feb 26, 2015 Reel 35045, frame 133 | Youtsey, Timothy L. | PCT International, Inc., | Assignment of Assignor's Interest |
| Apr 3, 2018 Reel 45427, frame 717 | PCT International, Inc. | Bibby Financial Services (CA), Inc. | Security Interest |
| Feb 16, 2022 Reel 59126, frame 491 | PCT International, Inc. | Sallyport Commercial Finance, LLC | Security Interest |
| Oct 22, 2025 Reel 72645, frame 531 | PCT International, Inc. | DMZ Global 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
Jan 2033
Term ends Jan 8, 2033.
Note
The 33 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
42
later US patents cite this one
That is top 25% of utility patents granted in 2015 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.