Lapsed Aug 27, 2017 on the fee record · High confidence
20-year base term ends Apr 19, 2031
First maintenance fee unpaid; grace period ended.
Held by Qorvo US, Inc.
Filed Aug 25, 2011 as application 13/218,400 · Granted Aug 27, 2013
Base term, 20 years from filing
Today
Lapsed Aug 27, 2017
2011
2031
Clock starts
Apr 19, 2011
Apr 19, 2011
No longer in force
Aug 27, 2017
Aug 27, 2017
Granted
Aug 27, 2013
Aug 27, 2013
Term would have run to
Apr 19, 2031
Apr 19, 2031
base term
after the term ends
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.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
22
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Apr 19, 2031: its 20-year base term, with no adjustment for prosecution delay. 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 Apr 19, 2011, when application 13/089,917, the earliest non-provisional in its chain, was filed (this one was filed Aug 25, 2011) | Apr 19, 2031 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Aug 27, 2017 | High confidence |
| Computed term end | The steps above, in order | Aug 27, 2017 | High confidence |
This family
| US 8,493,141 | In force Apr 2031 | Apr 2031 |
| US 8,519,788 | this patent Aug 2017 | Aug 2017 |
| Application PCT/US2011/049243 | PCT application no patent term | no patent term |
| Application PCT/US2011/054106 | PCT application no patent term | no patent term |
| US 8,633,766 | In force Apr 2031 | Apr 2031 |
| Application PCT/US2011/064255 | PCT application no patent term | no patent term |
| US 8,611,402 | In force Apr 2032 | Apr 2032 |
| Application PCT/US2012/023495 | PCT application no patent term | no patent term |
8 of 22 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 31, 2011 Reel 27146, frame 326 | Khlat, Nadim | RF Micro Devices, Inc. | Assignment of Assignor's Interest |
| Mar 19, 2013 Reel 30045, frame 831 | RF Micro Devices, Inc. | Bank of America, N.A., as Administrative Agent | Notice of Grant of Security Interest in Patents |
| Mar 30, 2015 Reel 35334, frame 363 | Bank of America, N.A., as Administrative Agent | RF Micro Devices, Inc. | Termination and Release of Security Interest in Patents (Recorded 3/19/13 at Reel/Frame 030045/0831) |
| Jun 16, 2016 Reel 39196, frame 941 | RF Micro Devices, Inc. | Qorvo US, Inc. | Merger |
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.
Citations
88
later US patents cite this one
That is top 10% 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.