The Patent Finder
US

Touch-Based Control Device

US 11,507,217 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 3, 2038 · High confidence

Filed Jan 5, 2021 as application 17/141,972 · Granted Nov 22, 2022
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
20 years from filing
2021 2041
Clock starts
Jan 5, 2021
Term ends
Jan 3, 2038
Granted
Nov 22, 2022
base term after the term ends 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.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 11,469,916, US 11,528,028, US 11,563,595, US 11,715,943, US 11,755,136.
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.
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 resolved from the filed document caps it earlier. 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 Jan 5, 2021, when this application, 17/141,972, was filedJan 5, 2041High 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 11,469,916, US 11,528,028, US 11,563,595, US 11,715,943, US 11,755,136)capped to Jan 3, 2038High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 3, 2038High confidence

This family

Application PCT/US2021/012214PCT application
no patent term
no patent term
US 11,507,217this patent
Jan 2038
Jan 2038
US 11,921,948In force
Jan 2038
Jan 2038
US 12,524,097In force
Jan 2038
Jan 2038
Application 19/446,453Pending
not computed
not computed
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
Sep 9, 2021
Reel 57433, frame 584
Emigh, Aaron T.; Stanek, Steven; Cardanha, Brian; See, Bozhi; Yan, Iris; Hardikar, GauravBrilliant Home Technology, Inc.Assignment of Assignor's Interest
Jun 1, 2022
Reel 60068, frame 319
Brilliant Home Technology, Inc.Eastward Fund Management, LLCSecurity Interest
Feb 14, 2025
Reel 70225, frame 98
Brilliant Home Technology, Inc.Brilliant Liquidation, LLCAssignment of Assignor's Interest
Feb 14, 2025
Reel 70225, frame 396
Brilliant Liquidation, LLCBrilliant Nextgen 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.

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