Term ends Aug 16, 2029 · High confidence
20-year base term ends Jan 29, 2029
Held by NXP USA, Inc.
Filed Sep 7, 2011 as application 13/227,340 · Granted Sep 3, 2013
Base term plus 203 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2009
2029
Clock starts
Jan 29, 2009
Jan 29, 2009
Term ends
Aug 16, 2029
Aug 16, 2029
Granted
Sep 3, 2013
Sep 3, 2013
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
203
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,050,289.
3 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 runs 203 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees are recorded paid; no more fees are due. 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 Jan 29, 2009, when application 12/362,389, the earliest non-provisional in its chain, was filed (this one was filed Sep 7, 2011) | Jan 29, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +203 days, USPTO patent term adjustment record | Aug 20, 2029 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,050,289) | capped to Aug 16, 2029 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 16, 2029 | High confidence |
This family
| US 8,050,289 | In force Aug 2029 | Aug 2029 |
| US 8,526,465 | this patent Aug 2029 | Aug 2029 |
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 |
|---|---|---|---|
| Jan 15, 2015 Reel 34766, frame 476 | Zenverge LLC | Freescale Semiconductor Inc. | Assignment of Assignor's Interest |
| Jan 27, 2015 Reel 34817, frame 375 | Zenverge, Inc. | Zenverge, LLC | Change of Name |
| Jun 16, 2016 Reel 39138, frame 1 | Freescale Semiconductor, Inc. | Morgan Stanley Senior Funding, Inc. | Supplement to the Security Agreement |
| Nov 8, 2016 Reel 40652, frame 180 | Freescale Semiconductor Inc. | NXP USA, Inc. | Change of Name |
| Jan 12, 2017 Reel 41354, frame 148 | Freescale Semiconductor Inc. | NXP USA, Inc. | Corrective Assignment to Correct the Nature of Conveyance Listed Change of Name Should Be Merger and Change Previously Recorded at Reel: 040652 Frame: 0180. Assignor(S) Hereby Confirms the Merger and Change of Name. |
| Sep 10, 2019 Reel 50744, frame 97 | Morgan Stanley Senior Funding, Inc. | NXP B.V. | Release of Security 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 2029
Term ends Aug 16, 2029. No further fees fall due before then
Note
The 203 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,050,289.
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2013 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.