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Method and Apparatus to Control an Ignition System

US 9,945,346 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 11, 2034 · High confidence

Filed May 13, 2016 as application 15/036,428 · Granted Apr 17, 2018
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Nov 11, 2014
Term ends
Nov 11, 2034
Granted
Apr 17, 2018
base term 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
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.
4
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 Nov 11, 2014, when application PCT/EP2014/074235, the earliest non-provisional in its chain, was filed (this one was filed May 13, 2016)Nov 11, 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 orderNov 11, 2034High confidence

This family

US 9,945,346this patent
Nov 2034
Nov 2034
US 10,961,972In force
Jan 2036
Jan 2036
2 of 4 applications in this family shown, earliest filings first. 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
Jul 27, 2016
Reel 39492, frame 516
Lorenz, Frank; Loenarz, Marco; Weyand, PeterDelphi International Operations Luxembourg S.A.R.L.Assignment of Assignor's Interest
Feb 22, 2017
Reel 41329, frame 889
Delphi International Operations Luxembourg S.A.R.L.Delphi Automotive Systems Luxembourg S.A.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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited