Collateral for a security interest recorded Oct 6, 2023 (City National Bank of Florida).
Term ends May 15, 2031 · High confidence
20-year base term ends Jun 29, 2029
Held by Madryn Health Partners, LP
Filed Feb 1, 2011 as application 13/001,834 · Granted Apr 7, 2015
Base term plus 685 days of patent term adjustment (USPTO delay)
Today
2009
2031
Clock starts
Jun 29, 2009
Jun 29, 2009
Term ends
May 15, 2031
May 15, 2031
Granted
Apr 7, 2015
Apr 7, 2015
base term
patent term adjustment
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
685
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
15
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 runs 685 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Jun 29, 2009, when application PCT/IL2009/000644, the earliest non-provisional in its chain, was filed (this one was filed Feb 1, 2011) | Jun 29, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +685 days, USPTO patent term adjustment record | May 15, 2031 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 15, 2031 | High confidence |
This family
| US 8,998,791 | this patent May 2031 | May 2031 |
| US 8,979,727 | In force Jun 2029 | Jun 2029 |
| US 9,694,194 | In force Sep 2029 | Sep 2029 |
| US 9,814,897 | In force Jun 2029 | Jun 2029 |
| US 9,981,143 | In force Jun 2029 | Jun 2029 |
| US 9,901,743 | In force Jun 2029 | Jun 2029 |
| US 10,463,869 | In force Jun 2029 | Jun 2029 |
| US 10,661,093 | In force Feb 2030 | Feb 2030 |
8 of 15 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 |
|---|---|---|---|
| Feb 2, 2011 Reel 25731, frame 962 | Ron Edoute, Oded; Ron Edoute, Orit; Kremin, Itzhak; Polyakov, Vadim | Venus Concept Ltd. | Assignment of Assignor's Interest |
| Oct 11, 2016 Reel 39984, frame 20 | Venus Concept Ltd. | Visium Healthcare Partners, LP | Security Interest |
| Mar 8, 2017 Reel 41921, frame 811 | Visium Healthcare Partners, LP | Madryn Health Partners, LP | Change of Name |
| Oct 6, 2023 Reel 65147, frame 418 | Venus Concept Ltd. | City National Bank of Florida | 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.
What's changing
May 2031
Term ends May 15, 2031. No further fees fall due before then
Note
The 685 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
166
later US patents cite this one
That is top 5% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.