Term ends Feb 13, 2037 · High confidence
20-year base term ends Aug 4, 2037
Held by Amazon Technologies, Inc.
Filed Nov 11, 2019 as application 16/679,991 · Granted Apr 20, 2021
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
2017
2037
Clock starts
Aug 4, 2017
Aug 4, 2017
Term ends
Feb 13, 2037
Feb 13, 2037
Granted
Apr 20, 2021
Apr 20, 2021
base term
after the term ends
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.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,482,737, US 10,510,232.
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 resolved from the filed document caps it earlier. 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 Aug 4, 2017, when application 15/669,817, the earliest non-provisional in its chain, was filed (this one was filed Nov 11, 2019) | Aug 4, 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 10,482,737, US 10,510,232) | capped to Feb 13, 2037 | 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 13, 2037 | High confidence |
This family
| US 10,726,690 | In force Aug 2037 | Aug 2037 |
| US 10,510,232 | In force Feb 2037 | Feb 2037 |
| US 10,482,737 | In force Aug 2037 | Aug 2037 |
| US 10,388,131 | In force Feb 2038 | Feb 2038 |
| US 10,650,650 | In force Aug 2037 | Aug 2037 |
| Application 16/517,576 | Abandoned not computed | not computed |
| US 10,984,641 | this patent Feb 2037 | Feb 2037 |
| US 11,062,577 | In force Sep 2037 | Sep 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 |
|---|---|---|---|
| Nov 10, 2020 Reel 54327, frame 306 | Modestine, John; Lemberger, Elliott; Siminoff, James; Roth, Joshua | Amazon Technologies, 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
Feb 2037
Term ends Feb 13, 2037. Maintenance fees still fall due before then
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,482,737, US 10,510,232.
Citations
6
later US patents cite this one
That is top 25% of utility patents granted in 2021 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.