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Methods and Pharmaceutical Compositions for the Treatment of Hepatitis B Virus Infection

US 10,071,108 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Sep 11, 2026 on the fee record · Low confidence

Second maintenance fee unpaid; grace period ended. The USPTO has not yet posted the lapse.

Filed Feb 19, 2018 as application 15/898,944 · Granted Sep 11, 2018
Base term, 20 years from filing
Today
Lapsed Sep 11, 2026
2014 2034
Clock starts
Sep 10, 2014
No longer in force
Sep 11, 2026
Granted
Sep 11, 2018
Term would have run to
Sep 10, 2034
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,895,380, to Sep 10, 2034. The term already ends on or before that date, so the cap shortened nothing.
1 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.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Sep 10, 2034: 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. 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 Sep 10, 2014, when application PCT/EP2014/069312, the earliest non-provisional in its chain, was filed (this one was filed Feb 19, 2018); a parent in its chain could not be resolved (the next row)Sep 10, 2034High 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 9,895,380)resolves to Sep 10, 2034, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee eventsThe fee record shows no payment for this window, and USPTO's status still reads "Patented Case"lapsed Sep 11, 2026Medium confidence
Computed term endThe steps above, in orderSep 11, 2026Low confidence

This family

US 9,895,380In force
Nov 2034
Nov 2034
US 10,071,108this patent
Sep 2026
Sep 2026
2 of 3 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
Feb 20, 2018
Reel 44974, frame 862
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Gilardone, Marine; Patin, Amaury; Roche, Didier; Cravo, Daniel; Hallakou-bozec, SophieInserm (Institut National de la Sante et de la Recherche Medicale); Universite Claude Bernard - Lyon 1; Ens - Ecole Normale Supérieure de Lyon; Centre National de la Recherche Scientifique (CNRS); Edelris; PoxelAssignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryInserm (Institut National de la Sante et de la Recherche Medicale)Assignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryUniversite Claude Bernard - Lyon 1Assignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryEns - Ecole Normale Supérieure de LyonAssignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryCentre National de la Recherche Scientifique (CNRS)Assignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryEdelrisAssignment of Assignor's Interest
Feb 20, 2018
reel/frame not recorded
Andre, Patrice; Lotteau, Vincent; Radreau, Pauline; Roche, Didier; Gilardone, Marine; Cravo, Daniel; Hallakou-bozec, Sophie; Patin, AmauryPoxelAssignment 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.

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