Also listed on E8 Storage Systems Ltd., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 18, 2035 · High confidence
20-year base term ends Feb 6, 2037
Held by Amazon Technologies, Inc.
Filed Feb 6, 2017 as application 15/424,921 · Granted Dec 12, 2017
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
2017
2037
Clock starts
Feb 6, 2017
Feb 6, 2017
Term ends
Jan 18, 2035
Jan 18, 2035
Granted
Dec 12, 2017
Dec 12, 2017
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 9,112,890.
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.
2
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. 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 Feb 6, 2017, when this application, 15/424,921, was filed | Feb 6, 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 9,112,890) | capped to Jan 18, 2035 | 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 18, 2035 | High confidence |
This family
| US 9,842,084 | this patent Jan 2035 | Jan 2035 |
| US 10,296,486 | In force Jan 2035 | Jan 2035 |
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 |
|---|---|---|---|
| Feb 6, 2017 Reel 41178, frame 414 | Friedman, Alex; Liakhovetsky, Alex; Divinsky, Yoni; Budilovsky, Evgeny; Gonshorovitz, Itay; Pinhas, Barak | E8 Storage Systems Ltd. | Assignment of Assignor's Interest |
| Nov 14, 2019 Reel 51014, frame 168 | E8 Storage Systems Ltd. | 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
Jan 2035
Term ends Jan 18, 2035. Maintenance fees still fall due before then
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 9,112,890.
Citations
42
later US patents cite this one
That is top 10% of utility patents granted in 2017 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.