Collateral for a security interest recorded Jan 19, 2024 (Ew Healthcare Partners, L.P.).
Lapsed Jun 25, 2023 on the fee record · High confidence
20-year base term ended Apr 28, 2026
First maintenance fee unpaid; grace period ended.
Held by Venus Concept Inc.
Filed Nov 14, 2016 as application 15/350,972 · Granted Jun 25, 2019
Base term, 20 years from filing, plus 116 days of patent term adjustment (USPTO delay)
Today
Lapsed Jun 25, 2023
2006
2026
Clock starts
Apr 28, 2006
Apr 28, 2006
No longer in force
Jun 25, 2023
Jun 25, 2023
Granted
Jun 25, 2019
Jun 25, 2019
Term would have run to
Aug 22, 2026
Aug 22, 2026
base term
patent term adjustment
after the term ends
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
116
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,526,581, to Aug 22, 2026. The term already ends on or before that date, so the cap shortened nothing.
0 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.
5
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Aug 22, 2026: its 20-year base term plus 116 days of term 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 Apr 28, 2006, when application 11/380,907, the earliest non-provisional in its chain, was filed (this one was filed Nov 14, 2016) | Apr 28, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +116 days, USPTO patent term adjustment record | Aug 22, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,526,581) | resolves to Aug 22, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 1 maintenance fees paid | lapsed Jun 25, 2023 | High confidence |
| Computed term end | The steps above, in order | Jun 25, 2023 | High confidence |
This family
| US 7,962,192 | In force Oct 2027 | Oct 2027 |
| US 8,690,894 | Term ended Apr 2026 | Apr 2026 |
| US 9,526,581 | In force Mar 2027 | Mar 2027 |
| US 10,299,871 | Lapsed on the fee record May 2023 | May 2023 |
| US 10,327,850 | this patent Jun 2023 | Jun 2023 |
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 |
|---|---|---|---|
| Nov 23, 2016 Reel 40680, frame 216 | Bodduluri, Mohan; Gildenberg, Philip L.; Caddes, Donald E. | Restoration Robotics, Inc. | Assignment of Assignor's Interest |
| May 10, 2018 Reel 46125, frame 518 | Restoration Robotics, Inc. | Solar Capital Ltd. | Short-Form Patent Security Agreement |
| Nov 7, 2019 Reel 50965, frame 765 | Solar Capital Ltd. | Restoration Robotics, Inc. | Release of Security Interest |
| Nov 7, 2019 Reel 50966, frame 741 | Solar Capital Ltd. | Restoration Robotics, Inc. | Termination of Patent Security Agreement |
| Dec 2, 2019 Reel 51156, frame 892 | Venus Concept Inc. | Madryn Health Partners, LP | Security Interest |
| Oct 7, 2021 Reel 57843, frame 981 | Restoration Robotics, Inc. | Venus Concept Inc. | Change of Name |
| Oct 13, 2021 Reel 57788, frame 712 | Restoration Robotics, Inc. | Venus Concept Inc. | Change of Name |
| Jan 19, 2024 Reel 66354, frame 565 | Venus Concept Inc. | Ew Healthcare Partners, L.p. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 116 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,526,581, ends no earlier than this term, so it caps nothing.
Citations
3
later US patents cite 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.