Also listed on Institut Pasteur de Montevideo, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 16, 2037 · High confidence
20-year base term ends Oct 16, 2037
Held by Universidad de la República
Filed Oct 16, 2017 as application 15/784,685 · Granted Jan 21, 2020
Base term, 20 years from filing
Today
2017
2037
Clock starts
Oct 16, 2017
Oct 16, 2017
Term ends
Oct 16, 2037
Oct 16, 2037
Granted
Jan 21, 2020
Jan 21, 2020
base term
fee events
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.
1 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.
4
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. 1 of 3 maintenance fees is 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 Oct 16, 2017, when this application, 15/784,685, was filed | Oct 16, 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 16, 2037 | High confidence |
This family
| US 10,537,537 | this patent Oct 2037 | Oct 2037 |
| US 11,400,066 | In force Oct 2037 | Oct 2037 |
| US 12,280,029 | In force no later than May 2038 | no later than May 2038 |
| Application 19/175,353 | 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 |
|---|---|---|---|
| Nov 19, 2021 Reel 58169, frame 369 | Batthyány, Carlos; Escande, Carlos; Duarte, Jorge Rodriguez; Capuccio, Rosina Dapueto; López, Germán Galliussi; Nuñez, María Garat | Institut Pasteur de Montevideo | Assignment of Assignor's Interest |
| Nov 19, 2021 Reel 58215, frame 723 | Hill, Marcelo; Segovia, Mercedes; López, Gloria; Quinta, Williams Porcal | Universidad de la República | 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.
What's changing
Oct 2037
Term ends Oct 16, 2037. Maintenance fees still fall due before then
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2020 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.