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Method of Manufacturing MEMS Devices Providing Air Gap Control

US 8,102,590 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jan 24, 2020 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed May 5, 2009 as application 12/436,059 · Granted Jan 24, 2012
Base term, 20 years from filing
Today
Lapsed Jan 24, 2020
2006 2026
Clock starts
Jun 30, 2006
No longer in force
Jan 24, 2020
Granted
Jan 24, 2012
Term would have run to
Jun 30, 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.
1 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 Jun 30, 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 Jun 30, 2006, when application 11/478,702, the earliest non-provisional in its chain, was filed (this one was filed May 5, 2009)Jun 30, 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 events1 of 3 maintenance fees paidlapsed Jan 24, 2020High confidence
Computed term endThe steps above, in orderJan 24, 2020High confidence

This family

US 7,527,998In force
Dec 2026
Dec 2026
Application PCT/US2007/011812PCT application
no patent term
no patent term
US 8,102,590this patent
Jan 2020
Jan 2020
US 7,952,787Lapsed on the fee record
May 2019
May 2019
US 8,964,280Lapsed on the fee record
Feb 2019
Feb 2019
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 21, 2009
Reel 23132, frame 514
Tung, Ming-hau; Kogut, LiorQualcomm Mems Technologies, Inc.Assignment of Assignor's Interest
Aug 21, 2009
Reel 23132, frame 551
Qualcomm IncorporatedQualcomm Mems Technologies, Inc.Assignment of Assignor's Interest
Aug 21, 2009
Reel 23132, frame 691
Qualcomm Mems Technologies, Inc.Qualcomm IncorporatedAssignment of Assignor's Interest
Aug 31, 2016
Reel 39891, frame 1
Qualcomm Mems Technologies, Inc.Snaptrack, Inc.Assignment of Assignor's 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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