Collateral for a security interest recorded May 29, 2020 (Solar Capital Ltd.).
Term ends Aug 2, 2027 · High confidence
20-year base term ended Aug 9, 2024
Held by Si-Bone Inc.
Filed Feb 25, 2008 as application 12/072,153 · Granted Nov 13, 2012
Base term plus 1088 days of patent term adjustment (USPTO delay)
Today
2004
2027
Clock starts
Aug 9, 2004
Aug 9, 2004
Term ends
Aug 2, 2027
Aug 2, 2027
Granted
Nov 13, 2012
Nov 13, 2012
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,088
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.
38
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 1088 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 Aug 9, 2004, when application 10/914,629, the earliest non-provisional in its chain, was filed (this one was filed Feb 25, 2008) | Aug 9, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1088 days, USPTO patent term adjustment record | Aug 2, 2027 | 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 | Aug 2, 2027 | High confidence |
This family
| Application 10/914,629 | Abandoned not computed | not computed |
| US 7,922,765 | Term ended Dec 2025 | Dec 2025 |
| Application 11/653,504 | Abandoned not computed | not computed |
| Application 11/981,009 | Abandoned not computed | not computed |
| Application PCT/US2008/000202 | PCT application no patent term | no patent term |
| US 8,308,779 | this patent Aug 2027 | Aug 2027 |
| US 9,662,158 | Term ended Aug 2024 | Aug 2024 |
| US 8,202,305 | Term ended Aug 2024 | Aug 2024 |
8 of 38 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 |
|---|---|---|---|
| Apr 26, 2011 Reel 26183, frame 195 | Inbone Technologies, Inc. | Si-Bone Inc. | Technology Transfer Agreement |
| Apr 26, 2011 Reel 26184, frame 255 | Reiley, Mark A. | Inbone Technologies, Inc. | Assignment of Assignor's Interest |
| Oct 27, 2017 Reel 43975, frame 669 | Si-Bone, Inc. | Biopharma Credit Investments IV Sub LP | Security Interest |
| May 29, 2020 Reel 52794, frame 423 | Biopharma Credit Investments IV Sub LP | Si-Bone, Inc. | Release of Security Interest in Patent Collateral at Reel/Frame No. 043975/0669 |
| May 29, 2020 Reel 52795, frame 289 | Si-Bone, Inc. | Solar Capital Ltd., as Collateral Agent | Intellectual Property Security Agreement |
| Aug 12, 2021 Reel 57182, frame 104 | SLR Investment Corp. (F/K/A Solar Capital Ltd., as Collateral Agent) | Si-Bone, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2027
Term ends Aug 2, 2027. No further fees fall due before then
Note
The 1088 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
154
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.