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Adaptive Partitioning for Operating System

US 8,387,052 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 19, 2027 · Medium confidence

Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 7,840,966), so the cap could be lower.

Filed Aug 31, 2005 as application 11/216,795 · Granted Feb 26, 2013
Base term plus 1162 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2005 2027
Clock starts
Aug 31, 2005
Term ends
Dec 19, 2027
Granted
Feb 26, 2013
base term patent term adjustment 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
1,162
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,840,966.
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.
10
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 1162 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 Aug 31, 2005, when this application, 11/216,795, was filedAug 31, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1162 days, USPTO patent term adjustment recordNov 5, 2028High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,840,966)capped to Dec 19, 2027Medium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 19, 2027Medium confidence

This family

US 8,387,052this patent
Dec 2027
Dec 2027
US 8,434,086In force
Feb 2030
Feb 2030
US 7,870,554In force
Dec 2027
Dec 2027
US 8,544,013In force
Dec 2029
Dec 2029
US 7,840,966In force
no later than Dec 2027
no later than Dec 2027
US 8,245,230In force
Dec 2028
Dec 2028
US 8,631,409In force
Aug 2028
Aug 2028
US 8,595,733Term ended
Mar 2026
Mar 2026
8 of 10 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 14, 2005
Reel 17116, frame 828
Dodge, Dan; Kanko, Attilla; Marineau-mes, Sebastien; Van Der Veen, Peter; Burgess, Colin; Fletcher, Thomas; Stecher, BrianQNX Software SystesmAssignment of Assignor's Interest
Jun 8, 2006
Reel 17745, frame 549
Dodge, Dan; Danko, Attilla; Marineau-mes, Sebastien; Van Der Veen, Peter; Burgess, Colin; Fletcher, Thomas; Stecher, BrianQNX Software SystemsAssignment of Assignor's Interest
May 8, 2009
Reel 22659, frame 743
Harman International Industries, Incorporated; Becker Service-und Verwaltung GmbH; Crown Audio, Inc.; Harman Becker Automotive Systems (Michigan), Inc.; Harman Becker Automotive Systems Holding GmbH; Harman Becker Automotive Systems, Inc.; Harman Consumer Group, Inc.; Harman Deutschland GmbH; Harman Financial Group LLC; Harman Holding GmbH & Co. KG; Harman Music Group, Incorporated; Harman Software Technology International Beteiligungs GmbH; Harman Software Technology Management GmbH; Hbas International GmbH; Hbas Manufacturing, Inc.; Innovative Systems GmbH Navigation-Multimedia; JBL Incorporated; Lexicon, Incorporated; Margi Systems, Inc.; QNX Software Systems (Wavemakers), Inc.; QNX Software Systems Canada Corporation; QNX Software Systems Co.; QNX Software Systems GmbH; QNX Software Systems GmbH & Co. KG; QNX Software Systems International Corporation; QNX Software Systems, Inc.; XS Embedded GmbH (F/K/A Harman Becker Media Drive Technology GmbH)Jpmorgan Chase Bank, N.a.Security Agreement
Mar 8, 2010
Reel 24047, frame 493
QNX Software SystemsQNX Software Systems GmbH & Co. KGChange of Name
Jun 3, 2010
Reel 24483, frame 45
JPMorgan Chase Bank, N.A., as Administrative AgentHarman International Industries, Incorporated; QNX Software Systems (Wavemakers), Inc.; QNX Software Systems GmbH & Co. KGPartial Release of Security Interest
Jun 3, 2010
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentHarman International Industries, IncorporatedPartial Release of Security Interest
Jun 3, 2010
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentQNX Software Systems (Wavemakers), Inc.Partial Release of Security Interest
Jun 3, 2010
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentQNX Software Systems GmbH & Co. KGPartial Release of Security Interest
Jun 9, 2010
Reel 24508, frame 275
QNX Software SystemsQNX Software Systems GmbH & Co. KGChange of Name
Jun 9, 2010
Reel 24508, frame 493
QNX Software Systems GmbH & Co. KGQNX Software Systems GmbH & Co. KGRegistration
Jun 9, 2010
Reel 24509, frame 723
QNX Software Systems GmbH & Co. KGQNX Software Systems GmbH & Co. KGChange of Seat
Sep 9, 2011
Reel 26883, frame 544
QNX Software Systems GmbH & Co. KG7801769 Canada Inc.Assignment of Assignor's Interest
Sep 9, 2011
Reel 26883, frame 553
7801769 Canada Inc.QNX Software Systems LimitedAssignment of Assignor's Interest
Feb 27, 2012
Reel 27768, frame 961
QNX Software Systems LimitedQNX Software Systems LimitedChange of Address
Apr 4, 2014
Reel 32607, frame 674
8758271 Canada Inc.2236008 Ontario Inc.Assignment of Assignor's Interest
Apr 4, 2014
Reel 32607, frame 943
QNX Software Systems Limited8758271 Canada Inc.Assignment of Assignor's Interest
May 22, 2020
Reel 53313, frame 315
2236008 Ontario Inc.BlackBerry LimitedAssignment of Assignor's Interest
Jun 16, 2023
Reel 64104, frame 103
BlackBerry LimitedMalikie Innovations LimitedAssignment of Assignor's Interest
Jun 19, 2023
Reel 64270, frame 1
BlackBerry LimitedMalikie Innovations LimitedNunc Pro Tunc Assignment

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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