Lapsed Feb 5, 2025 on the fee record · High confidence
20-year base term ends Jun 16, 2030
Third maintenance fee unpaid; grace period ended.
Held by Clearpoint Neuro, Inc.
Filed Jun 16, 2010 as application 12/816,803 · Granted Feb 5, 2013
Base term, 20 years from filing, plus 158 days of patent term adjustment (USPTO delay)
Today
Lapsed Feb 5, 2025
2010
2030
Clock starts
Jun 16, 2010
Jun 16, 2010
No longer in force
Feb 5, 2025
Feb 5, 2025
Granted
Feb 5, 2013
Feb 5, 2013
Term would have run to
Nov 21, 2030
Nov 21, 2030
base term
patent term adjustment
after the term ends
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
158
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
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 Nov 21, 2030: its 20-year base term plus 158 days of term adjustment for prosecution delay. 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 16, 2010, when this application, 12/816,803, was filed | Jun 16, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +158 days, USPTO patent term adjustment record | Nov 21, 2030 | 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 | 2 of 3 maintenance fees paid | lapsed Feb 5, 2025 | High confidence |
| Computed term end | The steps above, in order | Feb 5, 2025 | High confidence |
This family
| US 8,369,930 | this patent Feb 2025 | Feb 2025 |
| US 8,886,288 | Grace period ended Jun 2030 | Jun 2030 |
| US 8,825,133 | Lapsed on the fee record Sep 2026 | Sep 2026 |
| Application 13/984,437 | Abandoned not computed | not computed |
4 of 5 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 26, 2010 Reel 24893, frame 583 | Jenkins, Kimble L.; Piferi, Peter; Vij, Kamal; Ghidoli, Daniele; Flores, Jesse | Surgivision, Inc. | Assignment of Assignor's Interest |
| Jan 6, 2011 Reel 25592, frame 951 | Surgivision, Inc. | Landmark Community Bank, As Collateral Agent | Security Agreement |
| Oct 24, 2012 Reel 29187, frame 858 | Surgivision, Inc. | Mri Interventions, Inc. | Change of Name |
| Mar 26, 2014 Reel 32528, frame 536 | Mri Interventions, Inc. | Landmark Community Bank | Security Interest |
| Nov 17, 2015 Reel 37120, frame 574 | Mri Interventions, Inc. | Landmark Community Bank | Corrective Assignment to Correct the Incorrectly Listed Property U.S. Patent No. 8374667 Previously Recorded on Reel 032528 Frame 0536. Assignor(S) Hereby Confirms the Security Agreement. |
| Jan 12, 2022 Reel 58702, frame 976 | Mri Interventions, Inc. | Clearpoint Neuro, Inc. | Change of Name |
| Mar 4, 2022 Reel 59177, frame 392 | Landmark Community Bank | Clearpoint Neuro, Inc. (Formerly Known as Mri Interventions, Inc. and Surgivision, Inc. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 158 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
105
later US patents cite this one
That is top 5% of utility patents granted in 2013 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.