Lapsed Sep 27, 2026 on the fee record · High confidence
20-year base term ends Sep 28, 2038
First maintenance fee unpaid; grace period ended.
Held by Hint, Inc.
Filed Apr 16, 2021 as application 17/233,050 · Granted Sep 27, 2022
Base term, 20 years from filing
Today
Lapsed Sep 27, 2026
2018
2038
Clock starts
Sep 28, 2018
Sep 28, 2018
No longer in force
Sep 27, 2026
Sep 27, 2026
Granted
Sep 27, 2022
Sep 27, 2022
Term would have run to
Sep 28, 2038
Sep 28, 2038
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 10,425,497, to Sep 28, 2038. 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.
5
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 Sep 28, 2038: 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 Sep 28, 2018, when application 16/147,306, the earliest non-provisional in its chain, was filed (this one was filed Apr 16, 2021) | Sep 28, 2038 | 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 10,425,497) | resolves to Sep 28, 2038, 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 Sep 27, 2026 | High confidence |
| Computed term end | The steps above, in order | Sep 27, 2026 | High confidence |
This family
| US 10,425,497 | In force Sep 2038 | Sep 2038 |
| US 11,064,042 | In force Sep 2038 | Sep 2038 |
| US 11,431,819 | Lapsed on the fee record Aug 2026 | Aug 2026 |
| US 11,457,090 | this patent Sep 2026 | Sep 2026 |
| US 12,160,488 | In force no later than Feb 2039 | no later than Feb 2039 |
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 |
|---|---|---|---|
| Apr 20, 2021 Reel 55966, frame 739 | De Waal, Abraham Benjamin | Hint, Inc. | Assignment of Assignor's Interest |
| Mar 18, 2022 Reel 59313, frame 135 | Hint, Inc. | Athyrium Buffalo LP | Security Interest |
| Feb 7, 2025 Reel 70147, frame 865 | Athyrium Buffalo LP | Hint, 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.
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Alerts on its grants, lapses and transfers.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,425,497, 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 2022 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.