Term ends Jun 20, 2027 · High confidence
20-year base term ends Jun 20, 2027
Held by 3SPINE, Inc.
Filed Sep 21, 2017 as application 15/712,046 · Granted Apr 28, 2020
Base term, 20 years from filing
Today
2007
2027
Clock starts
Jun 20, 2007
Jun 20, 2007
Term ends
Jun 20, 2027
Jun 20, 2027
Granted
Apr 28, 2020
Apr 28, 2020
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.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
17
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. 1 of 1 maintenance fees is paid so far. 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 20, 2007, when application 11/757,084, the earliest non-provisional in its chain, was filed (this one was filed Sep 21, 2017) | Jun 20, 2027 | 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 | 1 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 20, 2027 | High confidence |
This family
| Application 11/757,084 | Abandoned not computed | not computed |
| US 8,864,832 | In force Jun 2032 | Jun 2032 |
| Application PCT/US2008/065504 | PCT application no patent term | no patent term |
| US 9,770,338 | In force Apr 2028 | Apr 2028 |
| US 10,631,995 | this patent Jun 2027 | Jun 2027 |
| US 10,821,003 | In force Jun 2027 | Jun 2027 |
| Application PCT/US2019/060800 | PCT application no patent term | no patent term |
| US 11,918,479 | In force Oct 2029 | Oct 2029 |
8 of 17 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 |
|---|---|---|---|
| Dec 22, 2017 Reel 44471, frame 519 | HH Spinal LLC | International Surgical Sezc | Assignment of Assignor's Interest |
| Sep 22, 2021 Reel 57567, frame 331 | Carls, Thomas; Lange, Eric; Braddock, Danny, JR; Humphreys, Steven Craig; Hodges, Scott D.; Fessler, Richard G.; Zhang, Jeffrey | Warsaw Orthopedic, Inc. | Assignment of Assignor's Interest |
| Sep 23, 2021 Reel 57577, frame 512 | Warsaw Orthopedic, Inc. / Medtronic, Inc. | HH Spinal LLC | Assignment of Assignor's Interest |
| Sep 22, 2022 Reel 61509, frame 1 | International Surgical Secz | 3SPINE Sezc | Change of Name |
| Oct 26, 2022 Reel 61779, frame 547 | 3SPINE Sezc | 3SPINE, Inc. | Certificate of Domestication with Name Change |
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
Jun 2027
Term ends Jun 20, 2027. No further fees fall due before then
Citations
3
later US patents cite this one
That is above the median of utility patents granted in 2020 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.