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US

Fire Suppression System

US 12,491,393 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Fire & Pump Service Group, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Mar 18, 2034 · Medium confidence

Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 11,883,700), so the cap could be lower.

Filed May 4, 2022 as application 17/736,939 · Granted Dec 9, 2025
Base term plus 775 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2013 2034
Clock starts
Apr 29, 2013
Term ends
Mar 18, 2034
Granted
Dec 9, 2025
base term patent term adjustment Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
775
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 11,883,700.
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.
10
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 775 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: Medium. 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 29, 2013, when application 13/873,143, the earliest non-provisional in its chain, was filed (this one was filed May 4, 2022)Apr 29, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+775 days, USPTO patent term adjustment recordJun 13, 2035High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,883,700)capped to Mar 18, 2034Medium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 18, 2034Medium confidence

This family

US 9,393,451In force
Aug 2033
Aug 2033
US 10,709,916In force
Apr 2033
Apr 2033
Application 62/981,911Provisional application
no patent term
no patent term
US 11,883,700In force
no later than Mar 2034
no later than Mar 2034
US 12,420,126In force
Jul 2036
Jul 2036
US 12,491,393this patent
Mar 2034
Mar 2034
US 12,722,031In force
Apr 2033
Apr 2033
US 12,728,307In force
Apr 2033
Apr 2033
8 of 10 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
Jun 6, 2022
Reel 60111, frame 874
Broidy, Frank, MR.Fire Pump and Service GroupAssignment of Assignor's Interest
Feb 2, 2024
Reel 66489, frame 91
Broidy, FrankFire & Pump Service GroupCorrective Assignment to Correct the the Assignee Name Previously Recorded at Reel: 060111 Frame: 0874. Assignor(S) Hereby Confirms the Assingment.
Oct 3, 2024
Reel 68782, frame 954
Fire & Pump Service GroupAcme Group, 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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