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Power Interrupt Recovery in a Hybrid Memory Subsystem

US 7,865,679 in-force Cypress Semiconductor Corporation · Filed Jul 25, 2007 · Granted Jan 4, 2011

Also listed on Simtek, which filed it. The recorded assignments below show how it moved.

Term ends May 11, 2029

Base term plus 656 days of PTA
Today
20y-from-earliest-nonprovisional
Expires May 2029
2007 2029
Clock starts
Jul 25, 2007
Granted
Jan 4, 2011
Term ends
May 11, 2029
base term patent term adjustment fee events Computed Sep 1, 2026 · countdowns run from that date · how we know
656
Days of PTA
2
Applications in this family

This patent's term runs 656 days past the statutory base term on prosecution delay. All three maintenance fees are paid, so nothing but the term itself will end it. Confidence: High. from the record

How this date was computed

Every step shows its rule, its 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, 20y-from-earliest-nonprovisionalClock starts Jul 25, 2007Jul 25, 2027High
Continuity chainEvery parent in the chain resolvedno changeHigh
Patent term adjustment+656 days, USPTO PTA recordMay 11, 2029High
Terminal disclaimer capNone on recordno cap appliedHigh
Patent term extensionNone on fileno changeHigh
Fee events3 of 3 maintenance fees paidin-forceHigh
Computed term endThe steps above, in orderMay 11, 2029High

The computation, verbatim

base=20y-from-earliest-nonprovisional: 2007-07-25+20y | =2027-07-25 | PTA+656d=2029-05-11 | PTE:none | TD:none | paid 4yr@2014-10-29,8yr@2018-06-27,12yr@2022-06-29 | status=in-force@2029-05-11

This family

US 7,865,679this patentMay 2029
Application PCT/US2008/071110pendingnot computed

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
Sep 28, 2007
reel/frame not recorded
Sartore, Ronald HSimtekAssignment of Assignor's Interest
Apr 2, 2008
reel/frame not recorded
Simtek CorporationAgiga Tech Inc.Assignment of Assignor's Interest
Apr 23, 2025
reel/frame not recorded
Agiga Tech, Inc.Cypress Semiconductor CorporationMerger
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What's changing

Note
The 656 days of PTA are read from the USPTO record, not recalculated by us

Citations

15
later US patents cite this one
That is top 25% of utility patents granted in 2011 in our data, the only group it is compared against. How we rank
Every date shows its work: base rule, PTA, PTE, disclaimer caps, fee overlay, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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