Term ends Apr 19, 2033 · High confidence
20-year base term ends Apr 19, 2033
Held by Hyperion Defi, Inc.
Filed Mar 25, 2022 as application 17/704,395 · Granted Jul 2, 2024
Base term, 20 years from filing
Today
2013
2033
Clock starts
Apr 19, 2013
Apr 19, 2013
Term ends
Apr 19, 2033
Apr 19, 2033
Granted
Jul 2, 2024
Jul 2, 2024
base term
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.
None
Terminal disclaimer
No disclaimer on this record.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 is its 20-year base term, with no adjustment for prosecution delay. 0 of 2 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 Apr 19, 2013, when application 13/866,783, the earliest non-provisional in its chain, was filed (this one was filed Mar 25, 2022) | Apr 19, 2033 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 19, 2033 | High confidence |
This family
| Application 13/866,783 | Abandoned not computed | not computed |
| US 11,285,504 | In force Oct 2034 | Oct 2034 |
| US 12,023,700 | this patent Apr 2033 | Apr 2033 |
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 |
|---|---|---|---|
| Nov 30, 2022 Reel 61922, frame 825 | Eyenovia, Inc. | Avenue Capital Management II, L.P. | Security Interest |
| Feb 28, 2024 Reel 66594, frame 187 | Wilkerson, Jonathan Ryan; Hunter, Charles Eric; Lynch, Lyam; Brown, Joshua Richard; Germinario, Louis Thomas; Leath, James Thornhill; Faulks, Nathan R.; Grube, Kris; Ditrolio, Matthew; Clements, J. Sid | Corinthian Ophthalmic, Inc. | Assignment of Assignor's Interest |
| Feb 28, 2024 Reel 66594, frame 315 | Corinthian Ophthalmic,inc. | Eyenovia, Inc. | Assignment of Assignor's Interest |
| Mar 6, 2024 Reel 66743, frame 159 | Wilkerson, Jonathan Ryan; Hunter, Charles Eric; Lynch, Iyam; Brown, Joshua Richard; Germinario, Louis Thomas; Leath, James Thornhill; Faulks, Nathan R.; Grube, Kris; Ditrolio, Matthew; Clements, J. Sid | Corinthian Ophthalmic, Inc. | Corrective Assignment to Correct the the First Name of Assignor Lyam Lynch Which Should Be Spelled as Lyam Lynch Previously Recorded at Reel: 66594 Frame: 187. Assignor(S) Hereby Confirms the Assignment. |
| Jan 12, 2026 Reel 74329, frame 438 | Eyenovia, Inc. | Hyperion Defi, Inc. | Change of Name |
| Aug 25, 2026 Reel 75775, frame 227 | Avenue Capital Management II, L.P. | Hyperion Defi, 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.
What's changing
Apr 2033
Term ends Apr 19, 2033. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2024 in our data have been cited yet, so we show the count and do not rank on it.
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.