Term ended Dec 2, 2023 · High confidence
20-year base term ended Dec 2, 2023
Held by Pantech Wireless, LLC
Filed Jun 10, 2014 as application 14/300,734 · Granted Jun 23, 2015
Base term, 20 years from filing
Today
Term ended Dec 2, 2023
2003
2026
Clock starts
Dec 2, 2003
Dec 2, 2003
Term ended
Dec 2, 2023
Dec 2, 2023
Granted
Jun 23, 2015
Jun 23, 2015
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,074,143, to Dec 2, 2023. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Dec 2, 2003, when application 10/725,779, the earliest non-provisional in its chain, was filed (this one was filed Jun 10, 2014) | Dec 2, 2023 | 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 | Disclaimer resolved from the filed document (refs US 8,074,143) | resolves to Dec 2, 2023, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Dec 2, 2023 | High confidence |
This family
| US 7,293,217 | Term ended Oct 2025 | Oct 2025 |
| US 8,074,143 | In force Nov 2026 | Nov 2026 |
| US 8,359,520 | Term ended Dec 2023 | Dec 2023 |
| US 8,788,920 | Term ended Dec 2023 | Dec 2023 |
| US 9,065,486 | this patent Dec 2023 | Dec 2023 |
| Application 15/623,258 | Abandoned not computed | not computed |
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 5, 2016 Reel 39356, frame 166 | DST Holdings, Inc. | Signal Trust for Wireless Innovation | Assignment of Assignor's Interest |
| Jan 29, 2021 Reel 55170, frame 866 | Signal Trust for Wireless Innovation | RNB Wireless LLC | Assignment of Assignor's Interest |
| Jun 8, 2021 Reel 56682, frame 95 | RNB Wireless LLC | Pantech Wireless, LLC | 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,074,143, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2015 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.