Lapsed Jul 31, 2026 on the fee record · High confidence
20-year base term ends Nov 11, 2035
Second maintenance fee unpaid; grace period ended.
Held by Acuant, Inc.
Filed Nov 13, 2017 as application 15/811,541 · Granted Jul 31, 2018
Base term, 20 years from filing
Today
Lapsed Jul 31, 2026
2015
2035
Clock starts
Nov 11, 2015
Nov 11, 2015
No longer in force
Jul 31, 2026
Jul 31, 2026
Granted
Jul 31, 2018
Jul 31, 2018
Term would have run to
Nov 11, 2035
Nov 11, 2035
base term
after the term ends
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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 9,818,116, to Nov 11, 2035. The term already ends on or before that date, so the cap shortened nothing.
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.
4
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 Nov 11, 2035: 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 Nov 11, 2015, when application 14/938,593, the earliest non-provisional in its chain, was filed (this one was filed Nov 13, 2017) | Nov 11, 2035 | 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 9,818,116) | resolves to Nov 11, 2035, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Jul 31, 2026 | High confidence |
| Computed term end | The steps above, in order | Jul 31, 2026 | High confidence |
This family
| US 9,852,427 | Lapsed on the fee record Dec 2025 | Dec 2025 |
| US 9,818,116 | Lapsed on the fee record Nov 2025 | Nov 2025 |
| US 10,037,533 | this patent Jul 2026 | Jul 2026 |
| US 10,628,828 | In force Nov 2035 | Nov 2035 |
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 25, 2018 Reel 45148, frame 962 | Caldera, Jose | Idm Global, Inc. | Assignment of Assignor's Interest |
| Aug 27, 2019 Reel 50185, frame 369 | Idm Global, Inc. | Identitymind Global, Inc. | Assignment of Assignor's Interest |
| Sep 18, 2019 Reel 50409, frame 826 | Identitymind Global Inc. | Crestline Direct Finance, L.P., as Collateral Agent for the Benefit of Secured Parties | Security Interest |
| Oct 14, 2020 Reel 54052, frame 499 | Identifymind Global Inc. | Acuant Inc. | Assignment of Assignor's Interest |
| Jan 15, 2021 Reel 54939, frame 553 | Identitymind Global, Inc. | Acuant, Inc. | Assignment of Assignor's Interest |
| Nov 30, 2021 Reel 58234, frame 781 | Crestline Direct Finance, L.P., as Collateral Agent | Identitymind Global Inc. | Release of 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,818,116, ends no earlier than this term, so it caps nothing.
Citations
47
later US patents cite this one
That is top 5% of utility patents granted in 2018 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.