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US

Switchable Gas and Liquid Release and Delivery Devices, Systems, and Methods

US 11,464,883 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 6, 2034 · High confidence

Filed Dec 23, 2019 as application 16/725,720 · Granted Oct 11, 2022
Base term plus 75 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2014 2034
Clock starts
Apr 22, 2014
Term ends
Jul 6, 2034
Granted
Oct 11, 2022
base term patent term adjustment 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
75
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,556,035, US 9,907,876, to Jul 6, 2034. The term already ends on or before that date, so the cap shortened nothing.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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 runs 75 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 2 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 Apr 22, 2014, when application PCT/US2014/035054, the earliest non-provisional in its chain, was filed (this one was filed Dec 23, 2019)Apr 22, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+75 days, USPTO patent term adjustment recordJul 6, 2034High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,556,035, US 9,907,876)resolves to Jul 6, 2034, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 6, 2034High confidence

This family

Application PCT/US2014/035054PCT application
no patent term
no patent term
US 9,907,876In force
Oct 2034
Oct 2034
US 10,556,035In force
Oct 2034
Oct 2034
US 11,464,883this patent
Jul 2034
Jul 2034
Application 17/930,052Abandoned
not computed
not computed
US 12,758,670In force
Apr 2034
Apr 2034
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
Dec 24, 2020
Reel 54747, frame 368
Jin, Sungho; Gardner, CalvinThe Regents of the University of CaliforniaAssignment of Assignor's Interest
Dec 24, 2020
Reel 54747, frame 430
Matthew, StewartSensable Technologies LLCAssignment of Assignor's Interest
Dec 24, 2020
Reel 54747, frame 525
Sensable Technologies LLCSensable Technologies LLCAssignment 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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