The Patent Finder
US

Memory Module with Packages of Stacked Memory Chips

US 9,659,601 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 6, 2031 · High confidence

Filed Apr 11, 2016 as application 15/095,288 · Granted May 23, 2017
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
20 years from filing
2011 2031
Clock starts
Nov 3, 2011
Term ends
Feb 6, 2031
Granted
May 23, 2017
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.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,787,060, US 9,318,160.
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.
8
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 resolved from the filed document caps it earlier. 2 of 3 maintenance fees are paid so far. 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 Nov 3, 2011, when application 13/288,850, the earliest non-provisional in its chain, was filed (this one was filed Apr 11, 2016)Nov 3, 2031High 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 8,787,060, US 9,318,160)capped to Feb 6, 2031High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 6, 2031High confidence

This family

US 8,787,060In force
Feb 2032
Feb 2032
US 9,318,160In force
Feb 2031
Feb 2031
US 9,659,601this patent
Feb 2031
Feb 2031
US 10,290,328In force
Feb 2031
Feb 2031
US 10,902,886In force
Feb 2031
Feb 2031
Application 17/157,903Abandoned
not computed
not computed
US 12,308,087In force
Feb 2031
Feb 2031
US 12,646,537In force
Feb 2031
Feb 2031
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
Apr 12, 2017
Reel 41987, frame 793
Lee, HyunNetlist, 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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited