Term ends Sep 16, 2034 · High confidence
20-year base term ends Mar 24, 2030
Held by NXP USA, Inc.
Filed Mar 24, 2010 as application 12/730,651 · Granted Mar 20, 2018
Base term plus 1637 days of patent term adjustment (USPTO delay)
Today
2010
2034
Clock starts
Mar 24, 2010
Mar 24, 2010
Term ends
Sep 16, 2034
Sep 16, 2034
Granted
Mar 20, 2018
Mar 20, 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
1,637
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.
3
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 1637 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 Mar 24, 2010, when this application, 12/730,651, was filed | Mar 24, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1637 days, USPTO patent term adjustment record | Sep 16, 2034 | 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 | Sep 16, 2034 | High confidence |
This family
| US 9,924,512 | this patent Sep 2034 | Sep 2034 |
| US 10,462,790 | In force Apr 2030 | Apr 2030 |
| US 11,039,440 | In force Mar 2030 | Mar 2030 |
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 |
|---|---|---|---|
| Mar 26, 2010 Reel 24144, frame 519 | Zhang, Hongyuan; Nabar, Rohit U.; Lou, Hui-ling | Marvell Semiconductor, Inc. | Assignment of Assignor's Interest |
| Mar 26, 2010 Reel 24144, frame 553 | Marvell Semiconductor, Inc. | Marvell International Ltd. | Assignment of Assignor's Interest |
| Dec 18, 2019 Reel 51536, frame 1 | Marvell International Ltd. | NXP USA, 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
Sep 2034
Term ends Sep 16, 2034. Maintenance fees still fall due before then
Note
The 1637 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
22
later US patents cite this one
That is top 25% 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.