Also listed on Agrimetis, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Feb 28, 2037 · High confidence
20-year base term ends Feb 28, 2037
Held by BASF SE
Filed Feb 27, 2019 as application 16/287,290 · Granted Sep 22, 2020
Base term, 20 years from filing
Today
2017
2037
Clock starts
Feb 28, 2017
Feb 28, 2017
Term ends
Feb 28, 2037
Feb 28, 2037
Granted
Sep 22, 2020
Sep 22, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,834,802, to Feb 28, 2037. The term already ends on or before that date, so the cap shortened nothing.
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.
13
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Feb 28, 2017, when application 15/445,254, the earliest non-provisional in its chain, was filed (this one was filed Feb 27, 2019) | Feb 28, 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 | Disclaimer resolved from the filed document (refs US 9,834,802) | resolves to Feb 28, 2037, no earlier than this term, so no change | 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 | Feb 28, 2037 | High confidence |
This family
| US 9,834,802 | In force Feb 2037 | Feb 2037 |
| US 10,260,078 | In force Feb 2037 | Feb 2037 |
| US 10,781,465 | this patent Feb 2037 | Feb 2037 |
| US 11,560,577 | In force Feb 2037 | Feb 2037 |
| US 11,732,281 | In force Feb 2037 | Feb 2037 |
| US 11,905,538 | In force Feb 2037 | Feb 2037 |
| US 11,913,048 | In force Feb 2037 | Feb 2037 |
| US 12,305,206 | In force no later than Feb 2037 | no later than Feb 2037 |
8 of 13 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 |
|---|---|---|---|
| Jul 11, 2019 Reel 49725, frame 641 | Green, Brian Michael | Acidophil, LLC | Assignment of Assignor's Interest |
| Jul 11, 2019 Reel 49726, frame 124 | Acidophil, LLC | Agrimetis, LLC | Assignment of Assignor's Interest |
| Jul 11, 2019 Reel 49726, frame 589 | Gradley, Michelle Lorraine | Zuvasyntha Limited | Assignment of Assignor's Interest |
| Jul 11, 2019 Reel 49727, frame 356 | Alcasabas, Annette | Zuvasyntha Limited | Assignment of Assignor's Interest |
| Jul 11, 2019 Reel 49727, frame 501 | Zuvasyntha Limited | Agrimetis, LLC | Assignment of Assignor's Interest |
| Nov 18, 2020 Reel 54405, frame 808 | Agrimetis, LLC | BASF SE | 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
Feb 2037
Term ends Feb 28, 2037. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,834,802, ends no earlier than this term, so it caps nothing.
Citations
8
later US patents cite this one
That is top 25% 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.