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US

Roofing System and Associated Roofing Shingle

US 12,338,628 In force
OverviewFamilySources & methods

Term ends Aug 6, 2039 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Held by BMIC LLC
Filed May 20, 2024 as application 18/668,763 · Granted Jun 24, 2025
Base term, 20 years from filing
Today
20 years from filing
2019 2039
Clock starts
Aug 6, 2019
Term ends
Aug 6, 2039
Granted
Jun 24, 2025
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.
9
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: 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 Aug 6, 2019, when application 16/533,032, the earliest non-provisional in its chain, was filed (this one was filed May 20, 2024); a parent in its chain could not be resolved (the next row)Aug 6, 2039High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium 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 orderAug 6, 2039Medium confidence

This family

US 11,352,792In force
Dec 2039
Dec 2039
US 11,959,280In force
Aug 2039
Aug 2039
Application 18/065,444Abandoned
not computed
not computed
US 11,959,281In force
Aug 2039
Aug 2039
US 11,987,983In force
Aug 2039
Aug 2039
US 12,655,634In force
Aug 2039
Aug 2039
US 12,338,628this patent
Aug 2039
Aug 2039
US 12,486,667In force
no later than Aug 2039
no later than Aug 2039
8 of 9 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited