Term ends Aug 6, 2027 · High confidence
20-year base term ends Nov 12, 2030
Held by Daiichi Sankyo Europe GmbH
Filed Apr 25, 2013 as application 13/870,796 · Granted Oct 31, 2017
Base term plus 673 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2010
2030
Clock starts
Nov 12, 2010
Nov 12, 2010
Term ends
Aug 6, 2027
Aug 6, 2027
Granted
Oct 31, 2017
Oct 31, 2017
base term
after the term ends
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
673
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,705,130.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
9
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 673 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 2 of 2 maintenance fees are paid so far. 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 Nov 12, 2010, when application 12/944,764, the earliest non-provisional in its chain, was filed (this one was filed Apr 25, 2013) | Nov 12, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +673 days, USPTO patent term adjustment record | Sep 15, 2032 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,705,130) | capped to Aug 6, 2027 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 6, 2027 | High confidence |
This family
| US 7,705,130 | In force Aug 2027 | Aug 2027 |
| US 9,249,230 | In force Aug 2027 | Aug 2027 |
| US 9,101,760 | In force Aug 2032 | Aug 2032 |
| US 9,803,025 | this patent Aug 2027 | Aug 2027 |
| US 10,100,124 | In force Jan 2027 | Jan 2027 |
| US 9,988,462 | In force Jan 2027 | Jan 2027 |
| US 12,139,549 | In force no later than Apr 2031 | no later than Apr 2031 |
| US 11,267,900 | In force Jan 2027 | Jan 2027 |
8 of 9 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 16, 2017 Reel 42032, frame 351 | U3 Pharma GmbH; Daiichi Sankyo Europe GmbH | Daiichi Sankyo Europe GmbH | Merger and 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.
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Alerts on its grants, lapses and transfers.
What's changing
Aug 2027
Term ends Aug 6, 2027. No further fees fall due before then
Note
The 673 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 7,705,130.
Citations
3
later US patents cite this one
That is below the median of utility patents granted in 2017 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.