The Patent Finder
US

EMI/Rfi Shielding for Semiconductor Device Packages

US 9,673,150 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Freescale Semiconductor, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Dec 16, 2034 · High confidence

Filed Dec 16, 2014 as application 14/571,878 · Granted Jun 6, 2017
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Dec 16, 2014
Term ends
Dec 16, 2034
Granted
Jun 6, 2017
base term 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.
2
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are paid so far. 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 Dec 16, 2014, when this application, 14/571,878, was filedDec 16, 2034High 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 paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 16, 2034High confidence

This family

US 9,673,150this patent
Dec 2034
Dec 2034
US 10,074,614In force
Dec 2034
Dec 2034
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 18, 2015
Reel 35034, frame 19
Freescale Semiconductor, Inc.Citibank, N.A., as Notes Collateral AgentSupplement to IP Security Agreement
Dec 21, 2015
Reel 37358, frame 1
Citibank, N.A., as Collateral AgentFreescale Semiconductor, Inc.Patent Release
Jan 5, 2016
Reel 37444, frame 535
Citibank, N.a.Morgan Stanley Senior Funding, Inc.Assignment and Assumption of Security Interest in Patents
Jun 16, 2016
Reel 39138, frame 1
Freescale Semiconductor, Inc.Morgan Stanley Senior Funding, Inc.Supplement to the Security Agreement
Nov 16, 2016
Reel 40626, frame 683
Freescale Semiconductor Inc.NXP USA, Inc.Change of Name
Jan 12, 2017
Reel 41414, frame 883
NXP Semiconductors USA, Inc. (Merged Into); Freescale Semiconductor, Inc. (Under)NXP USA, Inc.Corrective Assignment to Correct the Nature of Conveyance Previously Recorded at Reel: 040626 Frame: 0683. Assignor(S) Hereby Confirms the Merger and Change of Name Effective November 7, 2016.
May 9, 2017
Reel 42310, frame 264
Gong, Zhiwei; Hayes, Scott M.; Vincent, Michael B.Freescale Semiconductor, Inc.Assignment of Assignor's Interest
Sep 10, 2019
Reel 50744, frame 97
Morgan Stanley Senior Funding, Inc.NXP B.V.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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited