Collateral for a security interest recorded Sep 5, 2024 (Oaktree Fund Administration, LLC).
Term ends May 12, 2030 · High confidence
20-year base term ends May 12, 2030
Held by SIO2 Medical Products, LLC
Filed Jun 27, 2011 as application 13/169,811 · Granted Aug 20, 2013
Base term, 20 years from filing
Today
2010
2030
Clock starts
May 12, 2010
May 12, 2010
Term ends
May 12, 2030
May 12, 2030
Granted
Aug 20, 2013
Aug 20, 2013
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
35
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. 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 May 12, 2010, when application 12/779,007, the earliest non-provisional in its chain, was filed (this one was filed Jun 27, 2011) | May 12, 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 | 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 12, 2030 | High confidence |
This family
| US 7,985,188 | In force May 2030 | May 2030 |
| Application PCT/US2010/034586 | PCT application no patent term | no patent term |
| Application PCT/US2010/034582 | PCT application no patent term | no patent term |
| Application PCT/US2011/036097 | PCT application no patent term | no patent term |
| Application PCT/US2011/036358 | PCT application no patent term | no patent term |
| US 8,512,796 | this patent May 2030 | May 2030 |
| US 9,458,536 | In force Jan 2031 | Jan 2031 |
| Application PCT/US2012/064489 | PCT application no patent term | no patent term |
8 of 35 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 |
|---|---|---|---|
| Jun 27, 2011 Reel 26507, frame 575 | Felts, John T.; Fisk, Thomas E.; Abrams, Robert S.; Ferguson, John; Freedman, Jonathan R.; Pangborn, Robert J.; Sagona, Peter J. | CV Holdings | Assignment of Assignor's Interest |
| Oct 17, 2011 Reel 27069, frame 833 | Felts, John T.; Fisk, Thomas E.; Ferguson, John; Freedman, Jonathan R.; Pangborn, Robert J.; Sagona, Peter J.; Giraud, Jean-pierre; Rabinne, Bruce; Pichot, Herve | CV Holdings, LLC | Assignment of Assignor's Interest |
| Jan 10, 2012 Reel 27509, frame 772 | CV Holdings, LLC; Abrams, Robert S. | SIO2 Medical Products, Inc. | Assignment of Assignor's Interest |
| Mar 27, 2012 Reel 27941, frame 846 | The Teachers' Retirement System of Alabama | SIO2 Medical Products, Inc. | Security Agreement |
| Sep 4, 2012 Reel 28891, frame 257 | Banyan Mezzanine Fund, LP | Cv Holdings, L.l.c. | Release of Security Interest |
| Sep 4, 2012 Reel 28891, frame 34 | Wells Fargo Bank, National Association | Cv Holdings, L.l.c. | Release of Security Interest |
| Sep 4, 2012 Reel 28891, frame 136 | Triangle Mezzanine Fund LLLP | Cv Holdings, L.l.c. | Release of Security Interest |
| Sep 12, 2016 Reel 40002, frame 478 | SIO2 Medical Products, Inc. | The Teachers' Retirement System of Alabama | Corrective Assignment to Correct the Assignor and Assignee Previously Recorded at Reel: 027941 Frame: 0846. Assignor(S) Hereby Confirms the Security Agreement. |
| Sep 12, 2016 Reel 40002, frame 514 | SIO2 Medical Products, Inc. | The Teachers' Retirement System of Alabama | Corrective Assignment to Correct the Assignee and Assignor Names and Update to Property Numbers Previously Omitted Previously Recorded on Reel 039431 Frame 0327. Assignor(S) Hereby Confirms the Security Agreement. |
| Dec 21, 2021 Reel 58562, frame 158 | SIO2 Medical Products, Inc. | Oaktree Fund Administration, LLC | Security Interest |
| Dec 7, 2022 Reel 62094, frame 121 | SIO2 Medical Products, Inc. | Salzufer Holding Inc., as Administrative Agent | Security Interest |
| Apr 5, 2023 Reel 63257, frame 371 | The Teachers Retirement System of Alabama | SIO2 Medical Products, Inc. | Release of Security Interest |
| Aug 9, 2023 Reel 64544, frame 940 | SIO2 Medical Products, Inc. | Oaktree Fund Administration, LLC | Security Interest |
| Sep 4, 2024 Reel 68839, frame 691 | SIO2 Medical Products, Inc. | SIO2 Medical Products, LLC | Change of Name |
| Sep 5, 2024 Reel 68849, frame 489 | SIO2 Medical Products, LLC | Oaktree Fund Administration, LLC | 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
May 2030
Term ends May 12, 2030. No further fees fall due before then
Citations
82
later US patents cite this one
That is top 10% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.