Term ends Apr 26, 2032 · High confidence
20-year base term ends Apr 26, 2032
Held by GN Hearing A/S
Filed Sep 29, 2021 as application 17/488,547 · Granted Jun 27, 2023
Base term, 20 years from filing
Today
2012
2032
Clock starts
Apr 26, 2012
Apr 26, 2012
Term ends
Apr 26, 2032
Apr 26, 2032
Granted
Jun 27, 2023
Jun 27, 2023
base term
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 11,161,036, to Apr 26, 2032. The term already ends on or before that date, so the cap shortened nothing.
0 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.
8
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. 0 of 2 maintenance fees are paid so far. 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 Apr 26, 2012, when application 13/456,311, the earliest non-provisional in its chain, was filed (this one was filed Sep 29, 2021) | Apr 26, 2032 | 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 11,161,036) | resolves to Apr 26, 2032, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 26, 2032 | High confidence |
This family
| US 9,044,683 | In force May 2033 | May 2033 |
| US 9,731,199 | In force May 2032 | May 2032 |
| US 10,046,237 | In force Apr 2032 | Apr 2032 |
| US 10,384,121 | In force Apr 2032 | Apr 2032 |
| US 11,161,036 | In force Oct 2032 | Oct 2032 |
| US 11,684,847 | this patent Apr 2032 | Apr 2032 |
| US 12,233,334 | In force Apr 2032 | Apr 2032 |
| Application 19/027,160 | Pending 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 |
|---|---|---|---|
| Sep 30, 2021 Reel 57657, frame 839 | Rom, Kim; Mahlmeister, Jeffrey Nicholas; Wolff-petersen, Jacob; Hawver, Bruce; Grever, Francis Arnold; Soelberg, Tino; Nicolella, Christopher John | Steelseries APS | Assignment of Assignor's Interest |
| May 12, 2023 Reel 64103, frame 879 | Rom, Kim; Mahlmeister, Jeffrey Nicholas; Wolff-petersen, Jacob; Hawver, Bruce; Grever, Francis Arnold; Soelberg, Tino; Nicolella, Christopher John | Steelseries APS | Corrective Assignment to Correct the 5TH Assignor's Execution Date Previously Recorded at Reel: 057657 Frame: 0839. Assignor(S) Hereby Confirms the Assignment . |
| Jan 23, 2025 Reel 69988, frame 735 | Steelseries APS | GN Audio A/S | Nunc Pro Tunc Assignment |
| Mar 30, 2026 Reel 75299, frame 264 | Steel Series APS | Steel Series APS | Change of Address |
| Mar 30, 2026 Reel 75299, frame 257 | Steel Series APS | GN Audio A/S | Merger |
| Mar 30, 2026 Reel 75299, frame 271 | GN Audio A/S | GN Hearing A/S | Merger |
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
Apr 2032
Term ends Apr 26, 2032. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,161,036, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is above the median of utility patents granted in 2023 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.