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Anti-IL-6 Antibodies, Compositions, Methods and Uses

US 9,340,613 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Aug 16, 2026 · High confidence

Filed Dec 4, 2013 as application 14/096,596 · Granted May 17, 2016
Base term plus 110 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Aug 16, 2026
2006 2026
Clock starts
Apr 28, 2006
Term ended
Aug 16, 2026
Granted
May 17, 2016
base term patent term adjustment 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
110
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
11
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 110 days past its 20-year base term on 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Apr 28, 2006, when application 11/413,561, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2013)Apr 28, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+110 days, USPTO patent term adjustment recordAug 16, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderAug 16, 2026High confidence

This family

US 7,560,112Surrendered on reissue
Sep 2012
Sep 2012
US 7,833,755Term ended
Apr 2026
Apr 2026
US 8,067,003Term ended
Apr 2026
Apr 2026
US RE43,672In force
Apr 2027
Apr 2027
US 8,226,611Term ended
Apr 2026
Apr 2026
US 8,623,362Term ended
no later than Apr 2026
no later than Apr 2026
US 9,340,613this patent
Aug 2026
Aug 2026
US 9,631,016Term ended
Apr 2026
Apr 2026
8 of 11 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.
RecordedAssignorAssigneeConveyance
Jan 31, 2019
Reel 48223, frame 122
Centocor Ortho Biotech Inc.Janssen Biotech, Inc.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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