Collateral for a security interest recorded Jul 1, 2024 (Oxford Finance LLC).
Term ends Apr 21, 2037 · High confidence
20-year base term ends Apr 21, 2037
Held by Selux Diagnostics, Inc.
Filed Dec 19, 2018 as application 16/226,164 · Granted Nov 28, 2023
Base term, 20 years from filing
Today
2017
2037
Clock starts
Apr 21, 2017
Apr 21, 2017
Term ends
Apr 21, 2037
Apr 21, 2037
Granted
Nov 28, 2023
Nov 28, 2023
base term
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.
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.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. 0 of 3 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 21, 2017, when application PCT/US2017/028906, the earliest non-provisional in its chain, was filed (this one was filed Dec 19, 2018) | Apr 21, 2037 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 21, 2037 | High confidence |
This family
| Application PCT/US2017/028906 | PCT application no patent term | no patent term |
| US 10,161,948 | In force Apr 2037 | Apr 2037 |
| US 11,828,766 | this patent Apr 2037 | Apr 2037 |
| Application 18/488,369 | Abandoned not computed | not computed |
4 of 5 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 |
|---|---|---|---|
| Jan 19, 2022 Reel 58689, frame 389 | Vacic, Aleksandar; Purmort, Nathan; Stern, Eric | Selux Diagnostics, Inc. | Assignment of Assignor's Interest |
| Jan 19, 2022 Reel 58689, frame 687 | Passernig, Anna; Otten, Paul; Tragni, Randall; Hayes, Ronan; Tsupryk, Andriy; Richardson, Bruce | Accel Biotech LLC | Assignment of Assignor's Interest |
| Jan 19, 2022 Reel 58689, frame 782 | Accel Biotech, LLC | Selux Diagnostics, Inc. | Assignment of Assignor's Interest |
| Jul 1, 2024 Reel 68103, frame 559 | Selux Diagnostics, Inc. | Oxford Finance LLC | 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 2037
Term ends Apr 21, 2037. Maintenance fees still fall due before then
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2023 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.