Term ends Jun 4, 2029 · High confidence
20-year base term ends Feb 18, 2029
Held by Pantech Corporation
Filed Feb 18, 2009 as application 12/388,243 · Granted Feb 22, 2011
Base term plus 106 days of patent term adjustment (USPTO delay)
Today
2009
2029
Clock starts
Feb 18, 2009
Feb 18, 2009
Term ends
Jun 4, 2029
Jun 4, 2029
Granted
Feb 22, 2011
Feb 22, 2011
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
106
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.
22
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 106 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 Feb 18, 2009, when this application, 12/388,243, was filed | Feb 18, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +106 days, USPTO patent term adjustment record | Jun 4, 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 | Jun 4, 2029 | High confidence |
This family
| US 8,102,804 | In force Apr 2029 | Apr 2029 |
| US 7,894,330 | this patent Jun 2029 | Jun 2029 |
| US 8,681,599 | In force Jun 2029 | Jun 2029 |
| US 8,611,297 | In force Dec 2028 | Dec 2028 |
| US 8,631,297 | In force no later than Feb 2029 | no later than Feb 2029 |
| US 8,631,298 | In force no later than Feb 2029 | no later than Feb 2029 |
| US 9,288,824 | In force no later than Jul 2029 | no later than Jul 2029 |
| US 9,048,991 | In force Feb 2029 | Feb 2029 |
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 |
|---|---|---|---|
| Jul 16, 2009 Reel 22968, frame 138 | Lee, Jung Hoon; Ahn, Joon Kui | LG Electronics Inc. | Assignment of Assignor's Interest |
| Mar 16, 2012 Reel 27877, frame 74 | LG Electronics, Inc. | Pantech Co., Ltd. | Assignment of Assignor's Interest |
| Jul 21, 2016 Reel 39428, frame 268 | Pantech Co., Ltd. | Pantech Inc. | Assignment of Assignor's Interest |
| Mar 27, 2017 Reel 42098, frame 451 | Pantech Inc. | Goldpeak Innovations Inc. | Assignment of Assignor's Interest |
| May 13, 2020 Reel 52657, frame 66 | Goldpeak Innovations Inc. | Pantech Corporation | Assignment of Assignor's 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
Jun 2029
Term ends Jun 4, 2029. No further fees fall due before then
Note
The 106 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
123
later US patents cite this one
That is top 5% of utility patents granted in 2011 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.