Term ends Aug 11, 2037 · High confidence
20-year base term ends Aug 11, 2037
Held by Corn Products Development, Inc.
Filed Jul 22, 2021 as application 17/382,963 · Granted Jan 9, 2024
Base term plus 78 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2017
2037
Clock starts
Aug 11, 2017
Aug 11, 2017
Term ends
Aug 11, 2037
Aug 11, 2037
Granted
Jan 9, 2024
Jan 9, 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
78
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 11,091,743, US 12,264,351.
0 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 runs 78 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 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 Aug 11, 2017, when application PCT/US2017/046637, the earliest non-provisional in its chain, was filed (this one was filed Jul 22, 2021) | Aug 11, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +78 days, USPTO patent term adjustment record | Oct 28, 2037 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 11,091,743, US 12,264,351) | capped to Aug 11, 2037 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 11, 2037 | High confidence |
This family
| US 11,091,743 | In force Aug 2037 | Aug 2037 |
| US 12,264,351 | In force Aug 2037 | Aug 2037 |
| US 11,866,738 | this patent Aug 2037 | Aug 2037 |
| US 12,371,677 | In force Aug 2037 | Aug 2037 |
| Application 19/096,566 | Pending not computed | not computed |
5 of 7 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 |
|---|---|---|---|
| Oct 18, 2022 Reel 61703, frame 499 | Amyris, Inc. | Foris Ventures, LLC | Security Interest |
| Nov 11, 2022 Reel 61743, frame 873 | Zhao, Lishan; Li, Wenzong; Wichmann, Gale; Khankhoje, Aditi; Garcia De Gonzalo, Chantal; Mahatdejkul-meadows, Tina; Jackson, Shaina; Leavell, Michael; Platt, Darren | Amyris, Inc. | Assignment of Assignor's Interest |
| Aug 3, 2023 Reel 64492, frame 518 | Amyris Clean Beauty, Inc.; Amyris Fuels, LLC; AB Technologies LLC; Amyris, Inc. | Muirisc, LLC | Security Interest |
| Aug 17, 2023 Reel 64619, frame 778 | Amyris, Inc.; Amyris Clean Beauty, Inc.; Amyris Fuels, LLC; AB Technologies LLC; Aprinnova, LLC; Amyris-Olinka, LLC; Onda Beauty Inc.; Upland 1 LLC; Amyris Eco-Fab LLC; Clean Beauty 4U Holdings, LLC; Amyris Clean Beauty Latam Ltda; Interfaces Industria e Comercia de Cosmeticos Ltda; Amyris Biotechnologia Do Brasil Ltda; Amyris Europe Trading B.V. (Netherlands); Amyris Bio Prodcuts Portugal, Unipessoal, Lda; Beauty Labs International Limited; Amyris UK Trading Limited | Euagore, LLC | Security Interest |
| May 24, 2024 Reel 67528, frame 467 | Amyris, Inc. | Euagore, LLC | Security Interest |
| May 29, 2025 Reel 71260, frame 237 | Euagore, LLC | Amyris, Inc. | Release of Security Interest |
| Jun 4, 2025 Reel 71314, frame 668 | Amyris, Inc. | Corn Products Development, 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.
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Alerts on its grants, lapses and transfers.
What's changing
Aug 2037
Term ends Aug 11, 2037. Maintenance fees still fall due before then
Note
The 78 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 11,091,743, US 12,264,351.
Citations
2
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.