The Patent Finder
US

Antagonists to IL-17A, IL-17F, and IL-23P19 and Methods of Use

US 7,910,703 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 12, 2027 · High confidence

Filed Apr 28, 2008 as application 12/111,117 · Granted Mar 22, 2011
Base term, 20 years from filing
Today
20 years from filing
2007 2027
Clock starts
Mar 12, 2007
Term ends
Mar 12, 2027
Granted
Mar 22, 2011
base term 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
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.
24
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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Mar 12, 2007, when application 11/684,907, the earliest non-provisional in its chain, was filed (this one was filed Apr 28, 2008)Mar 12, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 12, 2027High confidence

This family

Application 11/684,907Abandoned
not computed
not computed
US 7,790,163In force
Jan 2028
Jan 2028
US 7,790,862In force
Jun 2027
Jun 2027
US 7,910,703this patent
Mar 2027
Mar 2027
Application PCT/US2008/061815PCT application
no patent term
no patent term
Application 13/850,403Abandoned
not computed
not computed
US 8,871,467In force
no later than Mar 2027
no later than Mar 2027
US 8,992,922In force
Mar 2027
Mar 2027
8 of 24 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
Aug 18, 2008
Reel 21406, frame 490
Lewis, Katherine E.; Presnell, Scott R.; Levin, Steven D.; Mabry, III, George Robert; Jaspers, Stephen R.; Huber, Monica J.ZymoGenetics, Inc.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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited