Collateral for a security interest recorded Jun 22, 2023 (Whitehawk Capital Partners LP).
Term ends May 21, 2034 · Medium confidence
20-year base term ends May 21, 2034
Why Medium: A parent in the chain could not be resolved.
Held by Twill, Inc.
Filed Jul 11, 2018 as application 16/032,344 · Granted Oct 27, 2020
Base term, 20 years from filing
Today
2014
2034
Clock starts
May 21, 2014
May 21, 2014
Term ends
May 21, 2034
May 21, 2034
Granted
Oct 27, 2020
Oct 27, 2020
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
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.
12
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: Medium. 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 May 21, 2014, when application 14/284,229, the earliest non-provisional in its chain, was filed (this one was filed Jul 11, 2018); a parent in its chain could not be resolved (the next row) | May 21, 2034 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | None on file | no change | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 21, 2034 | Medium confidence |
This family
| US 10,813,584 | this patent May 2034 | May 2034 |
| US 11,779,270 | In force Mar 2036 | Mar 2036 |
| US 11,575,737 | In force May 2034 | May 2034 |
| Application 17/510,341 | Abandoned not computed | not computed |
| US 11,727,217 | In force May 2034 | May 2034 |
| US 11,909,811 | In force May 2034 | May 2034 |
| Application 18/234,319 | Abandoned not computed | not computed |
| Application 18/403,322 | Abandoned not computed | not computed |
8 of 12 applications in this family shown, earliest filings first. 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 28, 2018 Reel 46958, frame 533 | Ben-kiki, Tomer; Zilca, Ran | Happify, Inc. | Assignment of Assignor's Interest |
| Oct 3, 2022 Reel 61588, frame 986 | Happify Inc. | Twill, Inc. | Change of Name |
| Jun 22, 2023 Reel 64032, frame 632 | Twill, Inc. | Whitehawk Capital Partners LP | Security Interest |
| Mar 29, 2024 Reel 66957, frame 127 | Twill, Inc. | Avenue Venture Opportunities Fund, L.P., as Agent | Security Interest |
| May 9, 2025 Reel 71077, frame 720 | Labstyle Innovation Ltd.; Twill, Inc. | Callodine Commercial Finance, LLC | Security Interest |
| Jun 9, 2025 Reel 71359, frame 624 | Avenue Venture Opportunities Fund, L.P. | Twill 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.
What's changing
May 2034
Term ends May 21, 2034. Maintenance fees still fall due before then
Citations
6
later US patents cite this one
That is above the median of utility patents granted in 2020 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.