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Managing Cache Memory in a Parallel Processing Environment

US 8,631,205 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jan 14, 2026 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Jun 7, 2012 as application 13/491,413 · Granted Jan 14, 2014
Base term, 20 years from filing
Today
Lapsed Jan 14, 2026
2006 2026
Clock starts
Apr 14, 2006
No longer in force
Jan 14, 2026
Granted
Jan 14, 2014
Term would have run to
Apr 14, 2026
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.
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.
5
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 Apr 14, 2026: 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 Apr 14, 2006, when application 11/404,641, the earliest non-provisional in its chain, was filed (this one was filed Jun 7, 2012)Apr 14, 2026High 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 paidlapsed Jan 14, 2026High confidence
Computed term endThe steps above, in orderJan 14, 2026High confidence

This family

US 7,882,307In force
Jan 2029
Jan 2029
US 8,200,901Term ended
Apr 2026
Apr 2026
US 8,631,205this patent
Jan 2026
Jan 2026
US 9,298,618Term ended
Apr 2026
Apr 2026
US 9,639,487Term ended
Apr 2026
Apr 2026
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
Feb 16, 2017
Reel 41735, frame 792
Tilera CorporationEzchip Semiconductor Inc.Merger
Feb 16, 2017
Reel 41736, frame 13
Ezchip Semiconductor Inc.Ezchip, Inc.Dividend Declaration from Ezchip Semiconductor Inc. to the Stockholder of Record on 6/2/2015 (Ezchip Inc., a Delaware Corporation)
Feb 16, 2017
Reel 41736, frame 151
Ezchip, Inc.Ezchip Semiconductor Ltd.Purchase Agreement
Feb 16, 2017
Reel 41736, frame 253
Ezchip Semiconductor Ltd.Ezchip Technologies, Ltd.Assignment of Assignor's Interest
Feb 16, 2017
Reel 41736, frame 321
Ezchip Technologies Ltd.Ezchip Semiconductor Ltd.Merger
Feb 16, 2017
Reel 41870, frame 455
Ezchip Semiconductor Ltd.Mellanox Technologies, Ltd.Merger
Jun 23, 2017
Reel 42962, frame 859
Mellanox Technologies, Ltd.; Mellanox Technologies TLV Ltd.; Mellanox Technologies Silicon Photonics Inc.JPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Jul 13, 2018
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentMellanox Technologies, Ltd.Release of Security Interest in Patent Collateral at Reel/Frame No. 42962/0859
Jul 13, 2018
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentMellanox Technologies TLV Ltd.Release of Security Interest in Patent Collateral at Reel/Frame No. 42962/0859
Jul 13, 2018
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Administrative AgentMellanox Technologies Silicon Photonics Inc.Release of Security Interest in Patent Collateral at Reel/Frame No. 42962/0859
Jul 13, 2018
Reel 46551, frame 459
JPMorgan Chase Bank, N.A., as Administrative AgentMellanox Technologies, Ltd.; Mellanox Technologies TLV Ltd.; Mellanox Technologies Silicon Photonics Inc.Release of Security Interest in Patent Collateral at Reel/Frame No. 42962/0859

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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