Term ended Nov 22, 2024 · High confidence
20-year base term ended Nov 22, 2024
Filed Dec 19, 2017 as application 15/847,284 · Granted Nov 19, 2019
Base term, 20 years from filing
Today
Term ended Nov 22, 2024
2004
2026
Clock starts
Nov 22, 2004
Nov 22, 2004
Term ended
Nov 22, 2024
Nov 22, 2024
Granted
Nov 19, 2019
Nov 19, 2019
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 9,438,608, US 9,881,150, to Nov 22, 2024. The term already ends on or before that date, so the cap shortened nothing.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it 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. 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 Nov 22, 2004, when application PCT/IB2004/003805, the earliest non-provisional in its chain, was filed (this one was filed Dec 19, 2017) | Nov 22, 2024 | 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 9,438,608, US 9,881,150) | resolves to Nov 22, 2024, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Nov 22, 2024 | High confidence |
This family
| US 9,112,985 | In force Apr 2031 | Apr 2031 |
| US 8,954,738 | In force Feb 2028 | Feb 2028 |
| US 9,438,608 | Lapsed on the fee record Sep 2024 | Sep 2024 |
| US 9,881,150 | Lapsed on the fee record Jan 2022 | Jan 2022 |
| US 10,482,238 | this patent Nov 2024 | Nov 2024 |
| US 11,126,710 | Term ended Apr 2025 | Apr 2025 |
6 of 7 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 22, 2018 Reel 46897, frame 1 | Conversant Wireless Licensing S.A R.L. | Cppib Credit Investments, Inc. | Amended and Restated U.S. Patent Security Agreement (for Non-U.S. Grantors) |
| Mar 10, 2021 Reel 55547, frame 618 | Cppib Credit Investments Inc. | Conversant Wireless Licensing S.A R.L. | Release of Security Interest |
| May 1, 2023 Reel 63493, frame 332 | Conversant Wireless Licensing S.A R.L. | Conversant Wireless Licensing Ltd. | 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,438,608, US 9,881,150, ends no earlier than this term, so it caps nothing.
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2019 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.