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US

Diagnostic Methods and Apparatus for Electrodialysis

US 11,998,876 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 11, 2039 · High confidence

Held by Texopco, LLC
Filed May 23, 2023 as application 18/321,887 · Granted Jun 4, 2024
Base term, 20 years from filing
Today
20 years from filing
2019 2039
Clock starts
Oct 11, 2019
Term ends
Oct 11, 2039
Granted
Jun 4, 2024
base term 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.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
4
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. 0 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 Oct 11, 2019, when application 16/600,416, the earliest non-provisional in its chain, was filed (this one was filed May 23, 2023)Oct 11, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 11, 2039High confidence

This family

US 11,701,619In force
Dec 2041
Dec 2041
US 11,998,876this patent
Oct 2039
Oct 2039
Application 18/731,615Abandoned
not computed
not computed
Application 19/329,254Pending
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 14, 2023
Reel 64903, frame 181
Magna Imperio Systems Corp.Mis IP Holdings, LLCAssignment of Assignor's Interest
Sep 14, 2023
Reel 64907, frame 687
Connor, Michael James, JR.; McDonald, Brian M.; Demeter, Ethan; Beales, ThomasMagna Imperio Systems Corp.Assignment of Assignor's Interest
Oct 31, 2023
Reel 65408, frame 340
Mis IP Holdings, LLCAcp Post Oak Credit I LLCSecurity Interest
Aug 27, 2024
Reel 68411, frame 863
Magna Imperio Systems CorporationTexopco LLCAssignment of Assignor's Interest
Jan 31, 2025
Reel 70072, frame 150
Mis IP Holdings, LLCTexopco, 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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