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Ballistic Direct Injection Nrom Cell on Strained Silicon Structures

US 7,859,046 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Oct 1, 2024 · High confidence

No current holder resolved from the recorded chain.
Filed Aug 21, 2007 as application 11/894,308 · Granted Dec 28, 2010
Base term plus 618 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
Term ended Oct 1, 2024
2004 2026
Clock starts
May 6, 2004
Term ended
Oct 1, 2024
Granted
Dec 28, 2010
base term patent term adjustment 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
618
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,221,597.
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.
3
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 618 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees were paid, so no fee lapse ended it. 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 May 6, 2004, when application 10/840,761, the earliest non-provisional in its chain, was filed (this one was filed Aug 21, 2007)May 6, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+618 days, USPTO patent term adjustment recordJan 14, 2026High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,221,597)capped to Oct 1, 2024High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderOct 1, 2024High confidence

This family

US 7,274,068Term ended
Jul 2025
Jul 2025
US 7,683,424In force
Nov 2026
Nov 2026
US 7,859,046this patent
Oct 2024
Oct 2024
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
May 12, 2016
Reel 38669, frame 1
Micron Technology, Inc.U.S. Bank National Association, as Collateral AgentSecurity Interest
Jun 2, 2016
Reel 38954, frame 1
Micron Technology, Inc.Morgan Stanley Senior Funding, Inc., as Collateral AgentPatent Security Agreement
Jun 8, 2017
Reel 43079, frame 1
Micron Technology, Inc.U.S. Bank National Association, as Collateral AgentCorrective Assignment to Correct the Replace Erroneously Filed Patent #7358718 with the Correct Patent #7358178 Previously Recorded on Reel 038669 Frame 0001. Assignor(S) Hereby Confirms the Security Interest.
Jul 13, 2018
Reel 47540, frame 1
Micron Technology, Inc.; Micron Semiconductor Products, Inc.JPMorgan Chase Bank, N.A., as Collateral AgentSecurity Interest
Aug 23, 2018
Reel 47243, frame 1
U.S. Bank National Association, as Collateral AgentMicron Technology, Inc.Release of Security Interest
Oct 9, 2019
Reel 50937, frame 1
Morgan Stanley Senior Funding, Inc., as Collateral AgentMicron Technology, Inc.Release of Security Interest
Nov 12, 2019
Reel 51028, frame 1
JPMorgan Chase Bank, N.A., as Collateral AgentMicron Technology, Inc.; Micron Semiconductor Products, Inc.Release of Security Interest
Nov 12, 2019
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Collateral AgentMicron Technology, Inc.Release of Security Interest
Nov 12, 2019
reel/frame not recorded
JPMorgan Chase Bank, N.A., as Collateral AgentMicron Semiconductor Products, Inc.Release 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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