Lapsed Mar 23, 2025 on the fee record · High confidence
20-year base term ends Mar 14, 2034
First maintenance fee unpaid; grace period ended.
Held by Devfactory FZ-LLC
Filed Jun 21, 2019 as application 16/449,114 · Granted Mar 23, 2021
Base term, 20 years from filing
Today
Lapsed Mar 23, 2025
2014
2034
Clock starts
Mar 14, 2014
Mar 14, 2014
No longer in force
Mar 23, 2025
Mar 23, 2025
Granted
Mar 23, 2021
Mar 23, 2021
Term would have run to
Mar 14, 2034
Mar 14, 2034
base term
after the term ends
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,380,004, to Mar 14, 2034. The term already ends on or before that date, so the cap shortened nothing.
0 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.
Its term would have run to Mar 14, 2034: its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 14, 2014, when application 14/210,627, the earliest non-provisional in its chain, was filed (this one was filed Jun 21, 2019) | Mar 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 | Disclaimer resolved from the filed document (refs US 10,380,004) | resolves to Mar 14, 2034, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Mar 23, 2025 | High confidence |
| Computed term end | The steps above, in order | Mar 23, 2025 | High confidence |
This family
| US 10,380,004 | In force Mar 2034 | Mar 2034 |
| Application PCT/US2014/030399 | PCT application no patent term | no patent term |
| US 10,956,308 | this patent Mar 2025 | Mar 2025 |
| US 11,422,923 | In force Mar 2034 | Mar 2034 |
| US 11,947,448 | In force no later than Mar 2034 | no later than Mar 2034 |
| US 12,711,045 | In force Mar 2034 | Mar 2034 |
The applications whose file history this site holds. The family may have others.
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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,380,004, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is above the median of utility patents granted in 2021 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.