Term ends Aug 19, 2029 · High confidence
20-year base term ends Mar 17, 2029
Held by Stats ChipPAC Pte. Lte.
Filed Feb 24, 2012 as application 13/405,094 · Granted Jun 3, 2014
Base term plus 155 days of patent term adjustment (USPTO delay)
Today
2009
2029
Clock starts
Mar 17, 2009
Mar 17, 2009
Term ends
Aug 19, 2029
Aug 19, 2029
Granted
Jun 3, 2014
Jun 3, 2014
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
155
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 155 days past its 20-year base term on 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 Mar 17, 2009, when application 12/406,049, the earliest non-provisional in its chain, was filed (this one was filed Feb 24, 2012) | Mar 17, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +155 days, USPTO patent term adjustment record | Aug 19, 2029 | 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 | Aug 19, 2029 | High 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 | this patent Aug 2029 | Aug 2029 |
| US 8,525,337 | Term ended 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 352 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Lte. | Change of Name |
| Jun 4, 2020 Reel 52844, frame 491 | 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 4, 2020 reel/frame not recorded | Citicorp International Limited, as Common Security Agent | Stats ChipPAC, Inc. | Release of Security Interest |
| Jun 4, 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 387 | 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: 038378 Frame: 0208. 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2029
Term ends Aug 19, 2029. No further fees fall due before then
Note
The 155 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
112
later US patents cite this one
That is top 5% of utility patents granted in 2014 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.