Term ends Jan 27, 2036 · High confidence
20-year base term ends Dec 19, 2034
Held by Intervet Inc.
Filed Jan 12, 2022 as application 17/573,870 · Granted Mar 18, 2025
Base term plus 404 days of patent term adjustment (USPTO delay)
Today
2014
2036
Clock starts
Dec 19, 2014
Dec 19, 2014
Term ends
Jan 27, 2036
Jan 27, 2036
Granted
Mar 18, 2025
Mar 18, 2025
base term
patent term adjustment
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
404
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 404 days past its 20-year base term on prosecution delay. 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 Dec 19, 2014, when application PCT/EP2014/078653, the earliest non-provisional in its chain, was filed (this one was filed Jan 12, 2022) | Dec 19, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +404 days, USPTO patent term adjustment record | Jan 27, 2036 | 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 27, 2036 | High confidence |
This family
| US 10,106,607 | In force Dec 2034 | Dec 2034 |
| US 11,248,047 | In force Jul 2035 | Jul 2035 |
| US 12,252,536 | this patent Jan 2036 | Jan 2036 |
| Application 19/051,538 | Pending not computed | not computed |
4 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 |
|---|---|---|---|
| Jan 12, 2022 Reel 58630, frame 784 | Morsey, Mohamad; Zhang, Yuanzheng; Tarpey, Ian | Intervet Inc. | Assignment of Assignor's Interest |
| Sep 26, 2023 Reel 65028, frame 818 | Intervet Inc. | Intervet Inc. | Change of Address |
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 2036
Term ends Jan 27, 2036. Maintenance fees still fall due before then
Note
The 404 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 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.