The Patent Finder
US

Therapeutic Fusion Protein Comprising an Alpha-N-Acetylglucosaminidase and a Lysosomal Targeting Moiety

US 11,065,307 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jun 25, 2031 · Low confidence

Filed Sep 26, 2017 as application 15/715,748 · Granted Jul 20, 2021
Base term, 20 years from filing
Today
20 years from filing
2011 2031
Clock starts
Jun 25, 2011
Term ends
Jun 25, 2031
Granted
Jul 20, 2021
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,580,922, US 9,814,764, US 9,932,568, to Jun 25, 2031. The term already ends on or before that date, so the cap shortened nothing.
1 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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 2 maintenance fees is paid so far. Confidence: Low. 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 application 13/168,969, the earliest non-provisional in its chain, was filed (this one was filed Sep 26, 2017); a parent in its chain could not be resolved (the next row)Jun 25, 2031High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,580,922, US 9,814,764, US 9,932,568)resolves to Jun 25, 2031, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Further caveats on recordThe record names parents not resolved: 13168969, 13168969Low confidence overallLow confidence
Computed term endThe steps above, in orderJun 25, 2031Low 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 9,206,235In force
no later than Jul 2031
no later than Jul 2031
US 9,932,568In force
Nov 2031
Nov 2031
US 11,065,307this patent
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 20, 2017
Reel 44451, frame 189
Concino, Michael F.; Calias, Pericles; Pan, Jing; Holmes, Kevin; Martini, Paolo; Romashko, Alla; Meiyappan, Muthuraman; Zhang, Bohong; Iskenderian, Andrea; Lundberg, Dianna; Norton, Angela; Strack-logue, Bettina; Yan, Huang; Alessandrini, Mary; Pfeifer, RichardShire Human Genetic Therapies, Inc.Assignment of Assignor's Interest
Sep 15, 2022
Reel 61447, frame 760
Shire Human Genetic Therapies, Inc.Takeda Pharmaceutical Company LimitedAssignment 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