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Soot Sensor System

US 10,591,398 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 28, 2034 · High confidence

Filed Jun 30, 2017 as application 15/639,166 · Granted Mar 17, 2020
Base term plus 16 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2014 2034
Clock starts
Nov 12, 2014
Term ends
Nov 28, 2034
Granted
Mar 17, 2020
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
16
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,696,249, to Nov 28, 2034. The term already ends on or before that date, so the cap shortened nothing.
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.
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 16 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 3 maintenance fees is 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 Nov 12, 2014, when application 14/539,991, the earliest non-provisional in its chain, was filed (this one was filed Jun 30, 2017)Nov 12, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+16 days, USPTO patent term adjustment recordNov 28, 2034High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,696,249)resolves to Nov 28, 2034, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 28, 2034High confidence

This family

US 9,696,249In force
Jul 2035
Jul 2035
US 10,591,398this patent
Nov 2034
Nov 2034
US 11,467,079In force
Feb 2035
Feb 2035
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
Jan 12, 2018
Reel 44605, frame 199
Hedayat, Kayvan; Hart, John; Matson, Eric; Wilson, Mark; Poirier, NormanStoneridge, Inc.Assignment of Assignor's Interest
Jun 12, 2019
Reel 49451, frame 357
Stoneridge, Inc.; Stoneridge Electronics, Inc.; Stoneridge Control Devices, Inc.; Stoneridge Aftermarket, Inc.; Orlaco Inc.; SRI Holdings US LLC; SRI Delaware Holdings LLCPnc Bank, National AssociationSecurity Interest
Apr 2, 2021
Reel 55807, frame 164
Pnc Bank, National AssociationStoneridge, Inc.Release of Security Interest
Apr 5, 2021
Reel 55821, frame 677
Stoneridge, Inc.Standard Motor Products, Inc.Assignment of Assignor's Interest
Jun 1, 2022
Reel 60070, frame 557
Standard Motor Products, Inc.JPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Sep 16, 2024
Reel 68597, frame 388
Standard Motor Products, Inc.JPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Sep 16, 2024
Reel 68962, frame 729
JPMorgan Chase Bank, N.A., as Administrative AgentStandard Motor 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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