Term ended Nov 14, 2026 · Medium confidence
20-year base term ended Nov 10, 2026
Why Medium: A parent in the chain could not be resolved.
Held by Stats ChipPAC Pte. Lte.
Filed Apr 6, 2012 as application 13/441,691 · Granted Sep 3, 2013
Base term plus 4 days of patent term adjustment (USPTO delay)
Today
Term ended Nov 14, 2026
2006
2026
Clock starts
Nov 10, 2006
Nov 10, 2006
Term ended
Nov 14, 2026
Nov 14, 2026
Granted
Sep 3, 2013
Sep 3, 2013
base term
after the term ends
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
4
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
9
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 4 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. Confidence: Medium. 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 Nov 10, 2006, when application 11/595,638, the earliest non-provisional in its chain, was filed (this one was filed Apr 6, 2012); a parent in its chain could not be resolved (the next row) | Nov 10, 2026 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +4 days, USPTO patent term adjustment record | Nov 14, 2026 | 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 | term ended | High confidence |
| Computed term end | The steps above, in order | Nov 14, 2026 | Medium confidence |
This family
| US 8,174,119 | In force Apr 2029 | Apr 2029 |
| US 8,133,762 | In force Sep 2029 | Sep 2029 |
| US 8,193,034 | Term ended Nov 2026 | Nov 2026 |
| US 8,742,579 | In force Aug 2029 | Aug 2029 |
| US 8,525,337 | this patent Nov 2026 | Nov 2026 |
| US 9,263,361 | Term ended Nov 2026 | Nov 2026 |
| US 9,385,074 | Term ended no later than Nov 2026 | no later than Nov 2026 |
| US 9,640,504 | In force May 2029 | May 2029 |
8 of 9 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 |
|---|---|---|---|
| Aug 6, 2015 Reel 36288, frame 748 | Stats ChipPAC, Inc.; Stats ChipPAC Ltd. | Citicorp International Limited, as Common Security Agent | Security Interest |
| Apr 7, 2016 Reel 38378, frame 360 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Lte. | Change of Name |
| Apr 11, 2016 Reel 38401, frame 532 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Lte. | Change of Name |
| Jun 5, 2020 Reel 52850, frame 237 | Citicorp International Limited, as Common Security Agent | Stats ChipPAC, Inc.; Stats ChipPAC Pte. Ltd. Formerly Known as Stats ChipPAC Ltd. | Release of Security Interest |
| Jun 5, 2020 reel/frame not recorded | Citicorp International Limited, as Common Security Agent | Stats ChipPAC, Inc. | Release of Security Interest |
| Jun 5, 2020 reel/frame not recorded | Citicorp International Limited, as Common Security Agent | Stats ChipPAC Pte. Ltd. Formerly Known as Stats ChipPAC Ltd. | Release of Security Interest |
| Sep 1, 2023 Reel 64803, frame 109 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Ltd. | Corrective Assignment to Correct the Correct the Spelling of Assignee's Name from "Stats Chippac Pte. LTE," to "Stats Chippac Pte. Ltd." Previously Recorded at Reel: 038401 Frame: 0532. Assignor(S) Hereby Confirms the Assignment. |
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
Note
The 4 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
18
later US patents cite this one
That is above 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.