Term ends Oct 2, 2028 · Medium confidence
20-year base term ends Oct 2, 2028
Why Medium: A parent in the chain could not be resolved.
Held by Labrador Diagnostics LLC
Filed Mar 26, 2015 as application 14/670,200 · Granted Mar 15, 2016
Base term, 20 years from filing
Today
2008
2028
Clock starts
Oct 2, 2008
Oct 2, 2008
Term ends
Oct 2, 2028
Oct 2, 2028
Granted
Mar 15, 2016
Mar 15, 2016
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.
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.
22
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. 2 of 3 maintenance fees are paid so far. Confidence: Medium. 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 Oct 2, 2008, when application 12/244,723, the earliest non-provisional in its chain, was filed (this one was filed Mar 26, 2015); a parent in its chain could not be resolved (the next row) | Oct 2, 2028 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 2, 2028 | Medium confidence |
This family
| US 8,088,593 | In force Oct 2028 | Oct 2028 |
| US 9,435,793 | In force Jan 2031 | Jan 2031 |
| US 8,822,167 | In force Oct 2028 | Oct 2028 |
| US 9,121,851 | In force Oct 2028 | Oct 2028 |
| US 8,697,377 | In force Oct 2028 | Oct 2028 |
| US 9,012,163 | In force Oct 2028 | Oct 2028 |
| US 9,285,366 | this patent Oct 2028 | Oct 2028 |
| US 9,581,588 | In force Oct 2028 | Oct 2028 |
8 of 22 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 |
|---|---|---|---|
| Jan 15, 2016 Reel 37504, frame 976 | Burd, Tammy; Gibbons, Ian; Holmes, Elizabeth A.; Frenzel, Gary; Nugent, Anthony | Theranos, Inc. | Assignment of Assignor's Interest |
| Dec 12, 2017 Reel 44838, frame 909 | Theranos Inc. | Theranos IP Company, LLC | Assignment of Assignor's Interest |
| Dec 12, 2017 Reel 44839, frame 568 | Theranos IP Company, LLC | Fortress Credit Corp. | Security Interest |
| Jan 16, 2018 Reel 45101, frame 315 | Theranos, Inc. | Theranos IP Company, LLC | Assignment of Assignor's Interest |
| Apr 7, 2020 Reel 52329, frame 716 | Theranos IP Company LLC | Labrador Diagnostics LLC | Change of Name |
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
Oct 2028
Term ends Oct 2, 2028. Maintenance fees still fall due before then
Citations
54
later US patents cite this one
That is top 10% of utility patents granted in 2016 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.