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US 7,993,197 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Aug 9, 2015 on the fee record · High confidence

First maintenance fee unpaid; grace period ended.

Held by IGT
Filed Aug 10, 2001 as application 09/927,742 · Granted Aug 9, 2011
Base term, 20 years from filing
Today
Lapsed Aug 9, 2015
2001 2026
Clock starts
Aug 10, 2001
No longer in force
Aug 9, 2015
Granted
Aug 9, 2011
Term would have run to
Aug 10, 2021
base term after the term ends 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.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
67
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Aug 10, 2021: its 20-year base term, with no adjustment for prosecution delay. 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 Aug 10, 2001, when this application, 09/927,742, was filedAug 10, 2021High 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 events0 of 2 maintenance fees paidlapsed Aug 9, 2015High confidence
Computed term endThe steps above, in orderAug 9, 2015High confidence

This family

US 7,993,197this patent
Aug 2015
Aug 2015
US 7,311,605Term ended
Jan 2023
Jan 2023
US 7,841,944Term ended
Aug 2022
Aug 2022
US 7,946,917Term ended
Sep 2023
Sep 2023
Application PCT/US2003/018826PCT application
no patent term
no patent term
Application PCT/US2003/023872PCT application
no patent term
no patent term
Application 10/755,598Abandoned
not computed
not computed
US 7,815,507In force
Feb 2027
Feb 2027
8 of 67 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
Aug 10, 2001
Reel 12079, frame 906
Kaminkow, Joseph E.International Game TechnologyAssignment of Assignor's Interest
Feb 10, 2003
Reel 13728, frame 785
International Game TechnologyIGTChange 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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