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Systems, Articles, and Methods for Electromyography Sensors

US 10,251,577 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 25, 2034 · High confidence

Filed Oct 31, 2017 as application 15/799,628 · Granted Apr 9, 2019
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Nov 25, 2014
Term ends
Nov 25, 2034
Granted
Apr 9, 2019
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 10,042,422, to Nov 25, 2034. 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.
23
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 Nov 25, 2014, when application 14/553,657, the earliest non-provisional in its chain, was filed (this one was filed Oct 31, 2017)Nov 25, 2034High 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 10,042,422)resolves to Nov 25, 2034, 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 orderNov 25, 2034High confidence

This family

US 11,426,123Lapsed on the fee record
Aug 2026
Aug 2026
Application 14/465,194Abandoned
not computed
not computed
Application 14/505,836Abandoned
not computed
not computed
US 10,042,422In force
Nov 2036
Nov 2036
US 10,188,309In force
Apr 2037
Apr 2037
US 10,101,809Lapsed on the fee record
Oct 2026
Oct 2026
US 10,251,577this patent
Nov 2034
Nov 2034
US 11,644,799In force
Oct 2034
Oct 2034
8 of 23 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
Feb 27, 2019
Reel 48460, frame 131
Thalmic Labs Inc.North Inc.Change of Name
Feb 27, 2019
Reel 49983, frame 611
Morun, Cezar; Lake, StephenThalmic Labs Inc.Assignment of Assignor's Interest
May 29, 2019
Reel 49311, frame 55
Morun, Cezar; Lake, StephenThalmic Labs Inc.Assignment of Assignor's Interest
Jun 4, 2019
Reel 49368, frame 634
North Inc.CTRL-Labs CorporationAssignment of Assignor's Interest
Jan 20, 2020
Reel 51649, frame 1
CTRL-Labs CorporationFacebook Technologies, Inc.Assignment of Assignor's Interest
Feb 10, 2020
Reel 51867, frame 136
CTRL-Labs CorporationFacebook Technologies, LLCCorrective Assignment to Correct the Receiving Party Data Previously Recorded at Reel: 051649 Frame: 0001. Assignor(S) Hereby Confirms the Assignment.
May 26, 2022
Reel 60199, frame 876
Facebook Technologies, LLCMeta Platforms Technologies, LLCChange of Name

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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