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US

Apparatus and Methods for Calibration of Envelope Trackers

US 9,571,152 In force
OverviewFamilySources & methods

Term ends Feb 6, 2032 · High confidence

Filed Dec 9, 2015 as application 14/964,375 · Granted Feb 14, 2017
Base term, 20 years from filing
Today
20 years from filing
2012 2032
Clock starts
Feb 6, 2012
Term ends
Feb 6, 2032
Granted
Feb 14, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,294,043, to Feb 6, 2032. The term already ends on or before that date, so the cap shortened nothing.
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.
5
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Feb 6, 2012, when application 13/367,190, the earliest non-provisional in its chain, was filed (this one was filed Dec 9, 2015)Feb 6, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,294,043)resolves to Feb 6, 2032, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 6, 2032High confidence

This family

US 8,989,682In force
May 2032
May 2032
US 9,294,043In force
Feb 2032
Feb 2032
US 9,571,152this patent
Feb 2032
Feb 2032
US 10,382,147In force
Mar 2032
Mar 2032
Application 16/453,675Abandoned
not computed
not computed
The applications whose file history this site holds. The family may have others.

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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