Term ends Aug 17, 2037 · High confidence
20-year base term ends Jun 30, 2034
Held by Amazon Technologies, Inc.
Filed Jun 30, 2014 as application 14/319,902 · Granted Oct 16, 2018
Base term plus 1144 days of patent term adjustment (USPTO delay)
Today
2014
2037
Clock starts
Jun 30, 2014
Jun 30, 2014
Term ends
Aug 17, 2037
Aug 17, 2037
Granted
Oct 16, 2018
Oct 16, 2018
base term
patent term adjustment
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
1,144
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
23
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 1144 days past its 20-year base term on 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 Jun 30, 2014, when this application, 14/319,902, was filed | Jun 30, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1144 days, USPTO patent term adjustment record | Aug 17, 2037 | 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 | Aug 17, 2037 | High confidence |
This family
| US 10,102,480 | this patent Aug 2037 | Aug 2037 |
| US 9,886,670 | In force Mar 2035 | Mar 2035 |
| US 10,540,606 | In force Jun 2038 | Jun 2038 |
| US 11,100,420 | In force Nov 2036 | Nov 2036 |
| US 10,339,465 | In force Apr 2036 | Apr 2036 |
| US 10,318,882 | In force Oct 2036 | Oct 2036 |
| US 9,672,474 | In force Jul 2035 | Jul 2035 |
| US 10,169,715 | In force Aug 2037 | Aug 2037 |
8 of 23 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 13, 2014 Reel 33938, frame 61 | Dirac, Leo Parker; Correa, Nicolle M.; Ingerman, Aleksandr Mikhaylovich; Li, Jin; Puvvadi, Sudhakar Rao; Zarandioon, Saman | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2037
Term ends Aug 17, 2037. Maintenance fees still fall due before then
Note
The 1144 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
157
later US patents cite this one
That is top 1% of utility patents granted in 2018 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.