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Placental Stem Cells

US 7,468,276 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Dec 5, 2021 · High confidence

Filed Jun 22, 2004 as application 10/874,828 · Granted Dec 23, 2008
Base term, 20 years from filing
Today
20 years from filing
Term ended Dec 5, 2021
2001 2026
Clock starts
Dec 5, 2001
Term ended
Dec 5, 2021
Granted
Dec 23, 2008
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 7,255,879, to Dec 5, 2021. The term already ends on or before that date, so the cap shortened nothing.
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.
53
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. All three maintenance fees were paid, so no fee lapse ended it. 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 Dec 5, 2001, when application 10/004,942, the earliest non-provisional in its chain, was filed (this one was filed Jun 22, 2004)Dec 5, 2021High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,255,879)resolves to Dec 5, 2021, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderDec 5, 2021High confidence

This family

US 7,045,148Term ended
Mar 2022
Mar 2022
US 7,311,904Term ended
Mar 2022
Mar 2022
Application 10/076,180Abandoned
not computed
not computed
US 7,311,905Term ended
no later than Oct 2022
no later than Oct 2022
US 7,255,879Term ended
Mar 2022
Mar 2022
US 7,468,276this patent
Dec 2021
Dec 2021
US 7,638,141Term ended
Dec 2021
Dec 2021
US 7,682,803Term ended
Oct 2026
Oct 2026
8 of 53 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
Nov 8, 2010
Reel 25322, frame 784
Hariri, Robert J.Anthrogenesis CorporationAssignment of Assignor's Interest
Nov 8, 2017
Reel 44413, frame 680
Anthrogenesis CorporationClarity Acquisition II LLCMerger
Nov 9, 2017
Reel 44780, frame 261
Clarity Acquisition II LLCCelularity, 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.

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