Also listed on Boehringer Ingelheim USA Corporation, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 31, 2033 · High confidence
20-year base term ends Jan 31, 2033
Filed Jan 31, 2013 as application 13/754,969 · Granted Jan 12, 2016
Base term, 20 years from filing
Today
2013
2033
Clock starts
Jan 31, 2013
Jan 31, 2013
Term ends
Jan 31, 2033
Jan 31, 2033
Granted
Jan 12, 2016
Jan 12, 2016
base term
fee events
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
7
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. 2 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 Jan 31, 2013, when this application, 13/754,969, was filed | Jan 31, 2033 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 31, 2033 | High confidence |
This family
| US 9,233,100 | this patent Jan 2033 | Jan 2033 |
| US 9,259,417 | In force Jan 2033 | Jan 2033 |
| US 9,931,320 | In force Jan 2033 | Jan 2033 |
| Application 15/009,996 | Abandoned not computed | not computed |
| Application 15/904,798 | Abandoned not computed | not computed |
| US 10,596,156 | In force Jan 2033 | Jan 2033 |
| Application 16/788,750 | Abandoned 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 |
|---|---|---|---|
| Aug 16, 2013 Reel 31023, frame 556 | Soll, Mark David; Larsen, Diane; Cady, Susan Mancini; Cheifetz, Peter; Galeska, Izabela | Merial Limited | Assignment of Assignor's Interest |
| Jul 18, 2014 Reel 33344, frame 67 | Wong, Saijun | Merial Limited | Assignment of Assignor's Interest |
| Jul 22, 2014 Reel 33492, frame 898 | Gong, Saijun | Merial Limited | Corrective Assignment to Correct the Inventor Name Previously Recorded at Reel: 033344 Frame: 0067. Assignor(S) Hereby Confirms the Assignment. |
| Sep 16, 2015 Reel 36576, frame 56 | Soll, Mark David; Larsen, Diane; Cady, Susan Mancini; Cheifetz, Peter; Galeska, Izabela | Merial Limited | Assignment of Assignor's Interest |
| Sep 30, 2015 Reel 36722, frame 113 | Merial Limited | Merial, Inc. | Assignment of Assignor's Interest |
| Jan 2, 2020 Reel 51459, frame 819 | Merial, Inc. | Boehringer Ingelheim Animal Health USA Inc. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jan 2033
Term ends Jan 31, 2033. Maintenance fees still fall due before then
Citations
22
later US patents cite this one
That is top 25% of utility patents granted in 2016 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.