Collateral for a security interest recorded Dec 9, 2016 (Schwegman, Lundberg & Woessner, P.A.).
Lapsed Mar 20, 2020 on the fee record · High confidence
20-year base term ends Apr 8, 2029
Second maintenance fee unpaid; grace period ended.
Held by Montefiore Medical Center
Filed Apr 8, 2009 as application 12/384,826 · Granted Mar 20, 2012
Base term, 20 years from filing, plus 371 days of patent term adjustment (USPTO delay)
Today
Lapsed Mar 20, 2020
2009
2030
Clock starts
Apr 8, 2009
Apr 8, 2009
No longer in force
Mar 20, 2020
Mar 20, 2020
Granted
Mar 20, 2012
Mar 20, 2012
Term would have run to
Apr 14, 2030
Apr 14, 2030
base term
patent term adjustment
after the term ends
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
371
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
42
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Apr 14, 2030: its 20-year base term plus 371 days of term adjustment for prosecution delay. 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 Apr 8, 2009, when this application, 12/384,826, was filed | Apr 8, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +371 days, USPTO patent term adjustment record | Apr 14, 2030 | 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 3 maintenance fees paid | lapsed Mar 20, 2020 | High confidence |
| Computed term end | The steps above, in order | Mar 20, 2020 | High confidence |
This family
| US 8,137,919 | this patent Mar 2020 | Mar 2020 |
| Application PCT/US2011/023401 | PCT application no patent term | no patent term |
| US 8,765,399 | In force Feb 2032 | Feb 2032 |
| Application PCT/US2011/038670 | PCT application no patent term | no patent term |
| Application 13/661,602 | Abandoned not computed | not computed |
| US 8,835,510 | Lapsed on the fee record Sep 2022 | Sep 2022 |
| US 9,445,870 | In force Jan 2033 | Jan 2033 |
| Application 61/816,994 | Provisional application no patent term | no patent term |
8 of 42 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 8, 2009 Reel 22578, frame 653 | Mariadason, John; Goel, Sanjay | Montefiore Medical Center | Assignment of Assignor's Interest |
| Dec 9, 2016 Reel 40898, frame 83 | Transgenomic, Inc. | Schwegman, Lundberg & Woessner, P.A. | Lien |
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
Note
The 371 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
9
later US patents cite this one
That is above the median 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.