Collateral for a security interest recorded Oct 5, 2023 (JPMorgan Chase Bank, N.A.).
Term ends Apr 22, 2036 · High confidence
20-year base term ends Apr 22, 2036
Held by Agena Bioscience, Inc.
Filed May 2, 2023 as application 18/142,512 · Granted Oct 28, 2025
Base term, 20 years from filing
Today
2016
2036
Clock starts
Apr 22, 2016
Apr 22, 2016
Term ends
Apr 22, 2036
Apr 22, 2036
Granted
Oct 28, 2025
Oct 28, 2025
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,233,489, US 10,513,728, US 10,865,439, US 11,680,289, to Apr 22, 2036. The term already ends on or before that date, so the cap shortened nothing.
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.
6
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 22, 2016, when application 15/136,024, the earliest non-provisional in its chain, was filed (this one was filed May 2, 2023) | Apr 22, 2036 | 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 10,233,489, US 10,513,728, US 10,865,439, US 11,680,289) | resolves to Apr 22, 2036, no earlier than this term, so no change | 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 22, 2036 | High confidence |
This family
| US 10,233,489 | In force Mar 2037 | Mar 2037 |
| US 10,513,728 | In force Apr 2036 | Apr 2036 |
| US 10,865,439 | In force Apr 2036 | Apr 2036 |
| US 11,680,289 | In force Apr 2036 | Apr 2036 |
| US 12,454,722 | this patent Apr 2036 | Apr 2036 |
| Application 19/368,984 | Pending not computed | not computed |
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 11, 2023 Reel 64565, frame 725 | Nygren, Anders Olof Herman | Agena Bioscience, Inc. | Assignment of Assignor's Interest |
| Oct 5, 2023 Reel 65135, frame 174 | Mesa Laboratories, Inc.; Agena Bioscience, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | 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 2036
Term ends Apr 22, 2036. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,233,489, US 10,513,728, US 10,865,439, US 11,680,289, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2025 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.