Term ends Apr 22, 2029 · High confidence
20-year base term ends Apr 22, 2029
Filed Apr 22, 2009 as application 12/428,285 · Granted Sep 28, 2010
Base term, 20 years from filing
Today
2009
2029
Clock starts
Apr 22, 2009
Apr 22, 2009
Term ends
Apr 22, 2029
Apr 22, 2029
Granted
Sep 28, 2010
Sep 28, 2010
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
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.
7
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. 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 Apr 22, 2009, when this application, 12/428,285, was filed | Apr 22, 2029 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 22, 2029 | High confidence |
This family
| US 7,709,889 | In force Jun 2028 | Jun 2028 |
| US 8,134,358 | In force Jan 2029 | Jan 2029 |
| US 7,760,106 | In force Apr 2029 | Apr 2029 |
| US 7,696,740 | In force Nov 2028 | Nov 2028 |
| US 8,339,092 | In force Feb 2029 | Feb 2029 |
| US 8,093,924 | In force Aug 2028 | Aug 2028 |
| US 7,804,350 | this patent Apr 2029 | Apr 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 |
|---|---|---|---|
| Apr 27, 2009 Reel 22601, frame 365 | Edmondson, Charles A.; Walsh, Joseph J. | Semiconductor Components Industries, LLC | Assignment of Assignor's Interest |
| Aug 25, 2009 Reel 23147, frame 532 | Semiconductor Components Industries, LLC | Jpmorgan Chase Bank, N.a. | Security Agreement |
| Apr 15, 2016 Reel 38620, frame 87 | Semiconductor Components Industries, LLC | Deutsche Bank AG New York Branch | Security Interest |
| May 6, 2016 Reel 38631, frame 345 | JPMorgan Chase Bank, N.A., as Administrative Agent and Collateral Agent | Semiconductor Components Industries, LLC | Release of Security Interest |
| May 6, 2016 Reel 38632, frame 74 | JPMorgan Chase Bank, N.A. (on Its Behalf and on Behalf of Its Predecessor in Interest, Chase Manhattan Bank) | Semiconductor Components Industries, LLC | Release of Security Interest |
| Aug 25, 2016 Reel 39853, frame 1 | Semiconductor Components Industries, LLC | Deutsche Bank AG New York Branch, as Collateral Agent | Corrective Assignment to Correct the Incorrect Patent Number 5859768 and to Recite Collateral Agent Role of Receiving Party in the Security Interest Previously Recorded on Reel 038620 Frame 0087. Assignor(S) Hereby Confirms the Security Interest. |
| Jun 22, 2023 reel/frame not recorded | Deutsche Bank AG New York Branch, as Collateral Agent | Semiconductor Components Industries, LLC | Release of Security Interest in Patents Recorded at Reel 038620, Frame 0087 |
| Jun 22, 2023 reel/frame not recorded | Deutsche Bank AG New York Branch, as Collateral Agent | Fairchild Semiconductor Corporation | Release of Security Interest in Patents Recorded at Reel 038620, Frame 0087 |
| Jun 22, 2023 Reel 64070, frame 1 | Deutsche Bank AG New York Branch, as Collateral Agent | Semiconductor Components Industries, LLC; Fairchild Semiconductor Corporation | Release of Security Interest in Patents Recorded at Reel 038620, Frame 0087 |
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
Apr 2029
Term ends Apr 22, 2029. No further fees fall due before then
Citations
6
later US patents cite this one
That is below the median of utility patents granted in 2010 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.