Term ends Jun 16, 2030 · Low confidence
20-year base term ends Jun 16, 2030
Grace period ended Nov 11, 2026 · no payment on record as of the Nov 10, 2026 fee file · lapse expected
Held by Clearpoint Neuro, Inc.
Filed Jan 10, 2013 as application 13/738,621 · Granted Nov 11, 2014
Base term, 20 years from filing
Today
2010
2030
Clock starts
Jun 16, 2010
Jun 16, 2010
Term ends
Jun 16, 2030
Jun 16, 2030
Granted
Nov 11, 2014
Nov 11, 2014
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 8,369,930, to Jun 16, 2030. The term already ends on or before that date, so the cap shortened nothing.
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.
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 3 maintenance fees are paid so far. Confidence: Low: the grace period for its third maintenance fee ended Nov 11, 2026 with no payment on record. 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 application 12/816,803, the earliest non-provisional in its chain, was filed (this one was filed Jan 10, 2013) | Jun 16, 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 8,369,930) | resolves to Jun 16, 2030, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | The grace period ended with no payment on record in the fee file | grace period ended Nov 11, 2026 | Low confidence |
| Computed term end | The steps above, in order | Jun 16, 2030 | Low confidence |
This family
| US 8,369,930 | Lapsed on the fee record Feb 2025 | Feb 2025 |
| US 8,886,288 | this patent 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 |
|---|---|---|---|
| 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
Nov 11
Grace period ended Nov 11, 2026 with no payment on record. The term ends early once USPTO posts the lapse
Jun 2030
Term ends Jun 16, 2030.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,369,930, ends no earlier than this term, so it caps nothing.
Citations
67
later US patents cite this one
That is top 10% of utility patents granted in 2014 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.