Term ends Feb 12, 2031 · High confidence
20-year base term ends Feb 15, 2028
Held by Lumithera Diagnostics, Inc.
Filed Mar 4, 2010 as application 12/527,384 · Granted Aug 5, 2014
Base term plus 1093 days of patent term adjustment (USPTO delay)
Today
2008
2031
Clock starts
Feb 15, 2008
Feb 15, 2008
Term ends
Feb 12, 2031
Feb 12, 2031
Granted
Aug 5, 2014
Aug 5, 2014
base term
patent term adjustment
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
1,093
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
30
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 runs 1093 days past its 20-year base term on 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 Feb 15, 2008, when application PCT/US2008/002095, the earliest non-provisional in its chain, was filed (this one was filed Mar 4, 2010) | Feb 15, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1093 days, USPTO patent term adjustment record | Feb 12, 2031 | 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 | Feb 12, 2031 | High confidence |
This family
| Application PCT/US2008/002095 | PCT application no patent term | no patent term |
| US 8,795,191 | this patent Feb 2031 | Feb 2031 |
| US 10,779,722 | In force Apr 2028 | Apr 2028 |
| US D918,903 | In force May 2036 | May 2036 |
| US D918,904 | In force May 2036 | May 2036 |
| US 10,667,683 | In force Sep 2039 | Sep 2039 |
| US 11,089,954 | In force Sep 2039 | Sep 2039 |
| US D929,595 | In force Aug 2036 | Aug 2036 |
8 of 30 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 |
|---|---|---|---|
| Mar 3, 2022 Reel 59317, frame 532 | Maculogix, Inc. | Horizon Technology Finance Corporation, as Agent | Fourth Amendment to Intellectual Property Security Agreement |
| Mar 9, 2022 Reel 59356, frame 212 | Maculogix, Inc. | Fisk Ventures II, LP | Security Interest |
| Nov 9, 2022 Reel 61902, frame 273 | University of Alabama at Birmingham | National Institutes of Health (Nih), U.S. Dept. of Health and Human Services (DHHS), U.S. Government | Confirmatory License |
| Nov 23, 2022 Reel 61861, frame 246 | Maculogix, Inc. | Mlogix (ABC), LLC | Assignment of Assignor's Interest |
| Nov 28, 2022 Reel 61890, frame 667 | Mlogix (ABC), LLC | Retinadx, Inc. | Assignment of Assignor's Interest |
| Dec 20, 2022 Reel 62184, frame 239 | Retinadx, Inc. | Lumithera Diagnostics, Inc. | Change of Name |
| Jul 25, 2024 Reel 68149, frame 266 | Lumithera Diagnostics, Inc. | McDermott Will & Emery LLP | Lien |
| Apr 29, 2025 Reel 71111, frame 570 | McDermott Will & Emery LLP | Lumithera Diagnostics, Inc. | Release of Notice of 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
Feb 2031
Term ends Feb 12, 2031. No further fees fall due before then
Note
The 1093 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
21
later US patents cite this one
That is top 25% of utility patents granted in 2014 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.