Term ends Oct 2, 2027 · High confidence
20-year base term ends Oct 2, 2027
Held by Renesas Electronics Corporation
Filed Sep 25, 2017 as application 15/714,712 · Granted Mar 5, 2019
Base term, 20 years from filing
Today
2007
2027
Clock starts
Oct 2, 2007
Oct 2, 2007
Term ends
Oct 2, 2027
Oct 2, 2027
Granted
Mar 5, 2019
Mar 5, 2019
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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 9,847,325, to Oct 2, 2027. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
10
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. 2 of 2 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 Oct 2, 2007, when application 11/865,745, the earliest non-provisional in its chain, was filed (this one was filed Sep 25, 2017) | Oct 2, 2027 | 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 9,847,325) | resolves to Oct 2, 2027, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 2, 2027 | High confidence |
This family
| US 8,354,340 | In force Mar 2029 | Mar 2029 |
| US 8,633,591 | In force Oct 2027 | Oct 2027 |
| US 8,823,174 | In force Oct 2027 | Oct 2027 |
| US 8,975,750 | In force Oct 2027 | Oct 2027 |
| US 9,406,602 | In force Oct 2027 | Oct 2027 |
| Application 15/191,774 | Abandoned not computed | not computed |
| US 9,847,325 | In force Oct 2027 | Oct 2027 |
| US 10,224,318 | this patent Oct 2027 | Oct 2027 |
8 of 10 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 |
|---|---|---|---|
| Sep 26, 2017 Reel 43688, frame 972 | Kurita, Yoichiro; Kawano, Masaya; Soejima, Koji | NEC Electronics Corporation | Assignment of Assignor's Interest |
| Sep 26, 2017 Reel 43689, frame 145 | NEC Electronics Corporation | Renesas Electronics Corporation | Change of Name |
| Nov 16, 2017 Reel 44477, frame 468 | Renesas Electronics Corporation | Renesas Electronics Corporation | Change of Address |
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
Oct 2027
Term ends Oct 2, 2027. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,847,325, ends no earlier than this term, so it caps nothing.
Citations
7
later US patents cite this one
That is above the median of utility patents granted in 2019 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.