Term ends Jan 12, 2035 · Medium confidence
20-year base term ends Nov 12, 2034
Why Medium: A parent in the chain could not be resolved.
Held by Kineta, Inc.
Filed Dec 17, 2021 as application 17/644,969 · Granted Apr 16, 2024
Base term plus 61 days of patent term adjustment (USPTO delay)
Today
2014
2035
Clock starts
Nov 12, 2014
Nov 12, 2014
Term ends
Jan 12, 2035
Jan 12, 2035
Granted
Apr 16, 2024
Apr 16, 2024
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
61
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 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.
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 runs 61 days past its 20-year base term on prosecution delay. 0 of 2 maintenance fees are 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 Nov 12, 2014, when application PCT/US2014/065204, the earliest non-provisional in its chain, was filed (this one was filed Dec 17, 2021); a parent in its chain could not be resolved (the next row) | Nov 12, 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 | +61 days, USPTO patent term adjustment record | Jan 12, 2035 | 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 | Jan 12, 2035 | Medium confidence |
This family
| US 11,958,873 | this patent Jan 2035 | Jan 2035 |
1 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 |
|---|---|---|---|
| Mar 16, 2022 Reel 59286, frame 710 | Cullen, Matthew; Hauck, Sheila; Geng, Bolin; Foley, Megan; Bastos, Cecilia M.; Munoz, Benito; Haeberlein, Markus; Tait, Bradley | Proteostasis Therapeutics, Inc. | Assignment of Assignor's Interest |
| Dec 8, 2023 Reel 65841, frame 165 | Proteostasis Therapeutics, Inc. | Yumanity Therapeutics, Inc. | Change of Name |
| Dec 8, 2023 Reel 65841, frame 300 | Yumanity Therapeutics, Inc. | Kineta, Inc. | Change of Name |
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
Jan 2035
Term ends Jan 12, 2035. Maintenance fees still fall due before then
Note
The 61 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
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.