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Coding of Significance Maps and Transform Coefficient Blocks

US 9,357,217 In force
OverviewFamilyAssignmentsSources & methods

Term ends Apr 11, 2031 · High confidence

Filed Nov 17, 2015 as application 14/944,012 · Granted May 31, 2016
Base term, 20 years from filing
Today
20 years from filing
2011 2031
Clock starts
Apr 11, 2011
Term ends
Apr 11, 2031
Granted
May 31, 2016
base term 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.
None
Terminal disclaimer
No disclaimer on this record.
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.
27
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. 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 Apr 11, 2011, when application PCT/EP2011/055644, the earliest non-provisional in its chain, was filed (this one was filed Nov 17, 2015)Apr 11, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 11, 2031High confidence

This family

US 9,894,368In force
Dec 2031
Dec 2031
US 9,357,217this patent
Apr 2031
Apr 2031
US 9,699,467In force
no later than Apr 2031
no later than Apr 2031
US 9,998,741In force
Apr 2031
Apr 2031
US 10,021,404In force
Apr 2031
Apr 2031
US 10,123,025In force
Apr 2031
Apr 2031
US 10,129,549In force
Apr 2031
Apr 2031
US 10,148,968In force
Apr 2031
Apr 2031
8 of 27 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 18, 2015
Reel 37067, frame 272
Kirchhoffer, Heiner; Schwarz, Heiko; Nguyen, Tung; Marpe, Detlev; Wiegand, ThomasFraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung E.V.Assignment of Assignor's Interest
Nov 18, 2015
Reel 37067, frame 284
Fraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung E.V.GE Video Compression, LLCAssignment of Assignor's Interest
Nov 26, 2024
Reel 69450, frame 113
GE Video Compression, LLCDolby Video Compression, LLCChange of Name
Jan 30, 2026
Reel 74536, frame 694
GE Video Compression, LLCDolby Video Compression, LLCChange of Name

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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