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System and Process for Removal of Organic Carboxylates from Mono Ethylene Glycol (MEG) Water Streams by Acidification and Vaporization Under Vacuum

US 11,807,595 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 10, 2033 · High confidence

Filed Feb 26, 2021 as application 17/187,090 · Granted Nov 7, 2023
Base term plus 175 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2013 2033
Clock starts
Oct 10, 2013
Term ends
Oct 10, 2033
Granted
Nov 7, 2023
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
175
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,005,708, US 10,308,578, US 10,934,237.
0 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 175 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 2 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 10, 2013, when application 14/051,138, the earliest non-provisional in its chain, was filed (this one was filed Feb 26, 2021)Oct 10, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+175 days, USPTO patent term adjustment recordApr 3, 2034High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,005,708, US 10,308,578, US 10,934,237)capped to Oct 10, 2033High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 10, 2033High confidence

This family

Application 14/051,138Abandoned
not computed
not computed
US 10,005,708In force
Dec 2033
Dec 2033
US 10,308,578In force
Oct 2033
Oct 2033
US 10,934,237In force
Oct 2033
Oct 2033
US 11,807,595this patent
Oct 2033
Oct 2033
US 12,247,003In force
no later than Oct 2033
no later than Oct 2033
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
Oct 4, 2023
Reel 65119, frame 325
Cameron Solutions Inc.Cameron International CorporationMerger

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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