Collateral for a security interest recorded Apr 22, 2026 (Parkview Holdings One LLC).
Term ends Jun 26, 2043 · High confidence
20-year base term ends Feb 18, 2042
Held by Kineta, Inc.
Filed Aug 8, 2023 as application 18/276,417 · Granted Oct 13, 2026
Base term plus 493 days of patent term adjustment (USPTO delay)
Today
2022
2043
Clock starts
Feb 18, 2022
Feb 18, 2022
Term ends
Jun 26, 2043
Jun 26, 2043
Granted
Oct 13, 2026
Oct 13, 2026
base term
patent term adjustment
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
493
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
2
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 runs 493 days past its 20-year base term on 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 Feb 18, 2022, when application PCT/US2022/016912, the earliest non-provisional in its chain, was filed (this one was filed Aug 8, 2023) | Feb 18, 2042 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +493 days, USPTO patent term adjustment record | Jun 26, 2043 | 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 | Jun 26, 2043 | High confidence |
This family
| Application PCT/US2022/016912 | PCT application no patent term | no patent term |
| US 12,760,104 | this patent Jun 2043 | Jun 2043 |
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 |
|---|---|---|---|
| Dec 13, 2024 Reel 69577, frame 955 | Kineta, Inc. | Tuhura Biosciences, Inc. | Security Interest |
| Dec 18, 2024 Reel 69626, frame 813 | Johnson, David Scott; Adler, Adam Schultz; Mizrahi, Rena Aviva; Lim, Yoong Wearn; Asensio, Michael | Gigagen, Inc. | Assignment of Assignor's Interest |
| Dec 18, 2024 Reel 69626, frame 822 | Iadonato, Shawn P.; Guillaudeux, Thierry; Tarcha, Eric J. | Kineta, Inc. | Assignment of Assignor's Interest |
| Dec 18, 2024 Reel 69626, frame 829 | Gigagen, Inc. | Kineta, Inc. | Assignment of Assignor's Interest |
| Apr 20, 2026 Reel 74416, frame 586 | Tuhura Biosciences, Inc. | Kineta, LLC | Release of Security Interest |
| Apr 22, 2026 Reel 74439, frame 57 | Tuhura Biosciences, Inc.; Adgero Biopharmaceuticals Holdings Inc.; Adgero Biopharmaceuticals, Inc.; Kineta, LLC | Parkview Holdings One 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2043
Term ends Jun 26, 2043. Maintenance fees still fall due before then
Note
The 493 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.