Collateral for a security interest recorded May 23, 2024 (Perceptive Credit Holdings IV, LP).
Term ends Apr 23, 2030 · High confidence
20-year base term ends Apr 23, 2030
Held by Impulse Dynamics N.V.
Filed Apr 24, 2016 as application 15/136,933 · Granted May 1, 2018
Base term, 20 years from filing
Today
2010
2030
Clock starts
Apr 23, 2010
Apr 23, 2010
Term ends
Apr 23, 2030
Apr 23, 2030
Granted
May 1, 2018
May 1, 2018
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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 8,706,230, US 9,320,886, to Apr 23, 2030. 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.
4
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. 2 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 23, 2010, when application PCT/IB2010/051783, the earliest non-provisional in its chain, was filed (this one was filed Apr 24, 2016) | Apr 23, 2030 | 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 8,706,230, US 9,320,886) | resolves to Apr 23, 2030, 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 | In force | High confidence |
| Computed term end | The steps above, in order | Apr 23, 2030 | High confidence |
This family
| US 8,706,230 | In force Apr 2031 | Apr 2031 |
| US 9,320,886 | In force Apr 2030 | Apr 2030 |
| US 9,956,390 | this patent Apr 2030 | Apr 2030 |
3 of 4 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 |
|---|---|---|---|
| Jun 30, 2016 Reel 39048, frame 330 | Rousso, Benny; Mika, Yuval; Ben-haim, Shlomo; Burkhoff, Daniel; Prutchi, David | Impulse Dynamics N.V. | Assignment of Assignor's Interest |
| Apr 26, 2019 Reel 50419, frame 674 | Impulse Dynamics N.V. | Kennedy Lewis Investment Management LLC | Security Interest |
| May 18, 2022 Reel 60108, frame 63 | Kennedy Lewis Investment Management LLC, as Collateral Agent | Impulse Dynamics N.V. | Release of Security Interest in Intellectual Property at Reel/Frame No. 050419/0674 |
| May 19, 2022 Reel 60120, frame 55 | Impulse Dynamics N.V. | Kennedy Lewis Investment Management LLC, as Collateral Agent | Intellectual Property Security Agreement |
| May 23, 2024 Reel 67526, frame 72 | Impulse Dynamics, N.v. | Perceptive Credit Holdings IV, LP | Security Interest |
| Oct 7, 2024 Reel 69118, frame 961 | Kennedy Lewis Investment Management LLC | Impulse Dynamics N.V. | Release of Security 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
Apr 2030
Term ends Apr 23, 2030. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,706,230, US 9,320,886, 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 2018 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.