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US 8,321,442 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 10, 2030 · High confidence

Filed Sep 6, 2010 as application 12/876,173 · Granted Nov 27, 2012
Base term plus 95 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2030
Clock starts
Sep 6, 2010
Term ends
Dec 10, 2030
Granted
Nov 27, 2012
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
95
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
6
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 95 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Sep 6, 2010, when this application, 12/876,173, was filedSep 6, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+95 days, USPTO patent term adjustment recordDec 10, 2030High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 10, 2030High confidence

This family

US 8,321,442this patent
Dec 2030
Dec 2030
US 8,452,818In force
Dec 2030
Dec 2030
US 9,026,921In force
Jan 2032
Jan 2032
US 9,064,224In force
Jul 2031
Jul 2031
US 8,595,173In force
Aug 2031
Aug 2031
US 8,745,077In force
Sep 2030
Sep 2030
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 15, 2010
Reel 25358, frame 975
Huang, XinrongBusiness Objects Software LimitedAssignment of Assignor's Interest
Jan 26, 2026
Reel 74510, frame 354
Business Objects Software LimitedSAP Ireland LimitedChange 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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