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Expansion Of Stem/Progenitor Cells By Inhibition Of Enzymatic Reactions Catalyzed By The Sir2 Family Of Enzymes

US 8,986,992 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Feb 17, 2026 · Low confidence

Filed Apr 17, 2012 as application 13/448,705 · Granted Mar 24, 2015
Base term plus 218 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Feb 17, 2026
2005 2026
Clock starts
Jul 14, 2005
Term ended
Feb 17, 2026
Granted
Mar 24, 2015
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
218
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,080,417, US 8,187,876, to Feb 17, 2026. The term already ends on or before that date, so the cap shortened nothing.
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.
3
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 218 days past its 20-year base term on 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 Jul 14, 2005, when application PCT/IL2005/000753, the earliest non-provisional in its chain, was filed (this one was filed Apr 17, 2012); a parent in its chain could not be resolved (the next row)Jul 14, 2025High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+218 days, USPTO patent term adjustment recordFeb 17, 2026High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,080,417, US 8,187,876)resolves to Feb 17, 2026, no earlier than this term, so no changeMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderFeb 17, 2026Low confidence

This family

US 8,187,876In force
no later than Sep 2027
no later than Sep 2027
US 8,986,992this patent
Feb 2026
Feb 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
Jun 17, 2013
Reel 30623, frame 333
Peled, TonyGamida Cell Ltd.Assignment of Assignor's Interest
Dec 12, 2022
Reel 62114, frame 931
Gamida Cell Inc.; Gamida Cell Ltd.Wilmington Savings Fund Society, FSB, as Collateral AgentSecurity Interest
May 24, 2024
Reel 67529, frame 39
Gamida Cell Inc.; Gamida Cell Ltd.Wilmington Savings Fund Society, FSB, as Collateral AgentSecurity Interest
May 29, 2024
Reel 67563, frame 963
Wilmington Savings Fund Society, FSB, as AgentGamida Cell Inc.; Gamida Cell Ltd.Release of Security Interest
May 29, 2024
reel/frame not recorded
Wilmington Savings Fund Society, FSB, as AgentGamida Cell Inc.Release of Security Interest
May 29, 2024
reel/frame not recorded
Wilmington Savings Fund Society, FSB, as AgentGamida Cell Ltd.Release of Security 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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