Term ends Feb 24, 2031 · High confidence
20-year base term ends Feb 24, 2031
Held by Eli Lilly and Company
Filed Aug 24, 2012 as application 13/581,057 · Granted May 27, 2014
Base term, 20 years from filing
Today
2011
2031
Clock starts
Feb 24, 2011
Feb 24, 2011
Term ends
Feb 24, 2031
Feb 24, 2031
Granted
May 27, 2014
May 27, 2014
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.
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.
3
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 Feb 24, 2011, when application PCT/US2011/025988, the earliest non-provisional in its chain, was filed (this one was filed Aug 24, 2012) | Feb 24, 2031 | 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 | High confidence |
| Computed term end | The steps above, in order | Feb 24, 2031 | High confidence |
This family
| Application PCT/US2011/025988 | PCT application no patent term | no patent term |
| US 8,734,394 | this patent Feb 2031 | Feb 2031 |
| US 9,402,957 | In force Jun 2031 | Jun 2031 |
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 |
|---|---|---|---|
| Aug 24, 2012 Reel 28844, frame 308 | Adams, Matthew Robert; Fourt, Jesse Arnold; Kaplan, Jonathan I.; Silberschatz, Paul Joseph; Yurchenco, James R. | Ideo LLC | Assignment of Assignor's Interest |
| Aug 24, 2012 Reel 28844, frame 380 | Ideo LLC | Eli Lilly and Company | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Feb 2031
Term ends Feb 24, 2031. No further fees fall due before then
Citations
160
later US patents cite this one
That is top 5% 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.