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Isolation Region Bird's Beak Suppression

US 7,465,644 In force
OverviewAssignmentsSources & methods
Collateral for a security interest recorded Nov 3, 2020 (Morgan Stanley Senior Funding, Inc.).

Term ends Dec 5, 2026 · High confidence

Filed Oct 26, 2005 as application 11/258,209 · Granted Dec 16, 2008
Base term plus 405 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2026
Clock starts
Oct 26, 2005
Term ends
Dec 5, 2026
Granted
Dec 16, 2008
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
405
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.

This patent's term runs 405 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 Oct 26, 2005, when this application, 11/258,209, was filedOct 26, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+405 days, USPTO patent term adjustment recordDec 5, 2026High 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 5, 2026High confidence

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
Oct 26, 2005
Reel 17146, frame 718
Bell, Scott; Jones, PhillipAdvanced Micro Devices, Inc.Assignment of Assignor's Interest
Oct 26, 2005
Reel 17146, frame 715
Chan, Simon; Qian, Weidong; Holbrook, AllisonSpansion LLCAssignment of Assignor's Interest
Aug 18, 2009
Reel 23119, frame 83
Advanced Micro Devices, Inc.GlobalFoundries Inc.Affirmation of Patent Assignment
Jun 4, 2010
Reel 24522, frame 338
Spansion LLC; Spansion Inc.; Spansion Technology Inc.; Spansion Technology LLCBarclays Bank PLCSecurity Agreement
Mar 13, 2015
reel/frame not recorded
Barclays Bank PLCSpansion LLCRelease of Security Interest
Mar 13, 2015
reel/frame not recorded
Barclays Bank PLCSpansion Inc.Release of Security Interest
Mar 13, 2015
reel/frame not recorded
Barclays Bank PLCSpansion Technology LLCRelease of Security Interest
Mar 13, 2015
Reel 35201, frame 159
Barclays Bank PLCSpansion LLC; Spansion Inc.; Spansion Technology LLCRelease of Security Interest
Mar 21, 2015
Reel 35240, frame 429
Cypress Semiconductor Corporation; Spansion LLCMorgan Stanley Senior Funding, Inc.Security Interest
Jun 22, 2018
Reel 46181, frame 465
GlobalFoundries Inc.Spansion LLCAssignment of Assignor's Interest
Oct 28, 2019
Reel 50896, frame 366
Morgan Stanley Senior Funding, Inc.Mufg Union Bank, N.a.Assignment and Assumption of Security Interest in Intellectual Property
Nov 2, 2020
Reel 54633, frame 1
GlobalFoundries Inc.GlobalFoundries U.S. Inc.Assignment of Assignor's Interest
Nov 3, 2020
Reel 58002, frame 470
Cypress Semiconductor Corporation; Spansion LLCMorgan Stanley Senior Funding, Inc.Corrective Assignment to Correct the 8647899 Previously Recorded on Reel 035240 Frame 0429. Assignor(S) Hereby Confirms the Security Interst.
May 12, 2021
Reel 56987, frame 1
Wilmington Trust, National AssociationGlobalFoundries U.S. Inc.Release of Security Interest
Mar 16, 2022
Reel 59410, frame 438
Mufg Union Bank, N.a.Cypress Semiconductor Corporation; Spansion LLCRelease of Security Interest
Mar 16, 2022
reel/frame not recorded
Mufg Union Bank, N.a.Cypress Semiconductor CorporationRelease of Security Interest
Mar 16, 2022
reel/frame not recorded
Mufg Union Bank, N.a.Spansion LLCRelease of Security Interest

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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