Term ends Jul 24, 2029 · High confidence
20-year base term ends Jul 24, 2029
Held by Expanding Innovations, Inc.
Filed Sep 26, 2011 as application 13/245,836 · Granted Jan 1, 2013
Base term, 20 years from filing
Today
2009
2029
Clock starts
Jul 24, 2009
Jul 24, 2009
Term ends
Jul 24, 2029
Jul 24, 2029
Granted
Jan 1, 2013
Jan 1, 2013
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.
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.
8
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 Jul 24, 2009, when application 12/509,356, the earliest non-provisional in its chain, was filed (this one was filed Sep 26, 2011) | Jul 24, 2029 | 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 (reinstated) | High confidence |
| Computed term end | The steps above, in order | Jul 24, 2029 | High confidence |
This family
| Application 12/509,356 | Abandoned not computed | not computed |
| US 9,168,047 | In force Aug 2029 | Aug 2029 |
| Application PCT/US2010/029826 | PCT application no patent term | no patent term |
| Application PCT/US2010/031495 | PCT application no patent term | no patent term |
| US 9,226,763 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 8,343,179 | this patent Jul 2029 | Jul 2029 |
| US 8,657,839 | In force (reinstated) Jul 2029 | Jul 2029 |
| US 10,039,555 | In force (reinstated) Jul 2029 | Jul 2029 |
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 |
|---|---|---|---|
| Nov 17, 2011 Reel 27244, frame 672 | To, John T.; Zaretzka, Dan; Nguyen, Hiep; Chin, Singfatt; May, Robert | Spine View, Inc. | Assignment of Assignor's Interest |
| Jun 22, 2018 Reel 46413, frame 616 | Spine View, Inc. | Spine View (ABC) LLC | Assignment of Assignor's Interest |
| Jun 22, 2018 Reel 46413, frame 737 | Spine View (ABC) LLC | Expanding Innovations, Inc. | Assignment of Assignor's 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.
What's changing
Jul 2029
Term ends Jul 24, 2029. No further fees fall due before then
Citations
12
later US patents cite this one
That is above the median 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.