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Peptide Linkers for Polypeptide Compositions and Methods for Using Same

US 9,206,235 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Jul 19, 2031 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Nov 12, 2013 as application 14/078,043 · Granted Dec 8, 2015
Base term plus 24 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2031
Clock starts
Jun 25, 2011
Ends no later than
Jul 19, 2031
Granted
Dec 8, 2015
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
24
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
2 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.
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 24 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 of 3 maintenance fees are paid so far. Confidence: Medium. 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 Jun 25, 2011, when applications 13/168,969 and PCT/US2011/041928, the earliest non-provisional applications in its chain, were filed (this one was filed Nov 12, 2013)Jun 25, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+24 days, USPTO patent term adjustment recordJul 19, 2031High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Jul 19, 2031Medium confidence

This family

Application 13/168,969Abandoned
not computed
not computed
Application PCT/US2011/041928PCT application
no patent term
no patent term
US 8,580,922In force
Jun 2031
Jun 2031
Application PCT/US2012/027561PCT application
no patent term
no patent term
US 9,814,764In force
Aug 2031
Aug 2031
US 9,206,235this patent
no later than Jul 2031
no later than Jul 2031
US 9,932,568In force
Nov 2031
Nov 2031
US 11,065,307In force
Jun 2031
Jun 2031
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.
RecordedAssignorAssigneeConveyance
Dec 12, 2013
Reel 31767, frame 227
Martini, Paolo; Concino, MichaelShire Human Genetic Therapies, 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