Term ends Jan 31, 2034 · Medium confidence
20-year base term ends Jan 31, 2034
Why Medium: A parent in the chain could not be resolved.
Held by Pharma Cinq, LLC
Filed Feb 16, 2021 as application 17/176,923 · Granted Nov 12, 2024
Base term, 20 years from filing
Today
2014
2034
Clock starts
Jan 31, 2014
Jan 31, 2014
Term ends
Jan 31, 2034
Jan 31, 2034
Granted
Nov 12, 2024
Nov 12, 2024
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 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. 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 Jan 31, 2014, when application PCT/US2014/013992, the earliest non-provisional in its chain, was filed (this one was filed Feb 16, 2021); a parent in its chain could not be resolved (the next row) | Jan 31, 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 | 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 | Jan 31, 2034 | Medium confidence |
This family
| Application PCT/US2014/013992 | PCT application no patent term | no patent term |
| US 10,030,015 | In force Jan 2034 | Jan 2034 |
| Application 16/015,264 | Abandoned not computed | not computed |
| US 10,934,284 | In force Jan 2034 | Jan 2034 |
| US 12,139,483 | this patent Jan 2034 | Jan 2034 |
| Application 18/906,289 | 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 |
|---|---|---|---|
| Sep 5, 2023 Reel 64806, frame 515 | Wellstat Therapeutics Corporation | Pharma Cinq, LLC | Assignment of Assignor's Interest |
| Oct 11, 2023 Reel 65217, frame 938 | Simpson, David M.; Zerby, Dennis Bryan; Lu, Ming; Von Borstel, Reid W.; Li, Rui; Reading, Julian; Wolpe, Stephen; Aman, Nureddin | Wellstat Therapeutics Corporation | Assignment of Assignor's Interest |
| Oct 25, 2023 Reel 65349, frame 494 | Wellstat Therapeutics Corporation | Pharma Cinq, LLC | Assignment of Assignor's 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
Jan 2034
Term ends Jan 31, 2034. 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.