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US

Bipolar Mobile Electrostatic Carriers for Wafer Processing

US 9,997,389 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 30, 2030 · High confidence

Held by Tesla, Inc.
Filed Jan 8, 2016 as application 14/991,772 · Granted Jun 12, 2018
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Dec 30, 2010
Term ends
Dec 30, 2030
Granted
Jun 12, 2018
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 9,330,952, to Dec 30, 2030. 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.
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 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 Dec 30, 2010, when application PCT/US2010/062614, the earliest non-provisional in its chain, was filed (this one was filed Jan 8, 2016)Dec 30, 2030High 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 9,330,952)resolves to Dec 30, 2030, 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 orderDec 30, 2030High confidence

This family

US 9,330,952In force
May 2032
May 2032
US 9,997,389this patent
Dec 2030
Dec 2030
2 of 3 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 26, 2017
Reel 43342, frame 439
Solexel, Inc.Beamreach Solar, Inc.Change of Name
Jul 27, 2017
Reel 43350, frame 822
Ob Realty, LLCOb Realty, LLCRecordation of Foreclosure of Patent Properties
Jul 28, 2017
Reel 43367, frame 649
Solexel, Inc.Beamreach Solar, Inc.Change of Name
Sep 29, 2017
Reel 44062, frame 383
Opus BankOb Realty, LLCAssignment of Loan Documents
May 4, 2018
Reel 46099, frame 843
Ob Realty, LLCBeamreach-Solexel Assets, LLCAssignment of Assignor's Interest
May 4, 2018
Reel 46080, frame 627
Beamreach-Solexel Assets, LLCTesla, 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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