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US

Agricultural Compositions Comprising Remodeled Nitrogen Fixing Microbes

US 11,963,530 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 22, 2025 (HSBC Bank USA, N.A.).

Term ends Jun 26, 2039 · High confidence

Filed Dec 18, 2020 as application 17/254,175 · Granted Apr 23, 2024
Base term, 20 years from filing
Today
20 years from filing
2019 2039
Clock starts
Jun 26, 2019
Term ends
Jun 26, 2039
Granted
Apr 23, 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.
11
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 Jun 26, 2019, when application PCT/US2019/039217, the earliest non-provisional in its chain, was filed (this one was filed Dec 18, 2020)Jun 26, 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 orderJun 26, 2039High confidence

This family

Application PCT/US2019/039217PCT application
no patent term
no patent term
US 11,963,530this patent
Jun 2039
Jun 2039
US 11,678,668In force
Jun 2039
Jun 2039
US 11,678,667In force
Jun 2039
Jun 2039
US 12,268,212In force
Jun 2039
Jun 2039
US 12,290,074In force
Jan 2038
Jan 2038
US 12,471,599In force
Jun 2039
Jun 2039
Application 19/363,148Abandoned
not computed
not computed
8 of 11 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
Nov 29, 2021
Reel 58230, frame 224
Reisinger, Mark; Sanders, Ernest; Broglie, Richard; Temme, KarstenPivot Bio, Inc.Assignment of Assignor's Interest
Dec 22, 2025
Reel 73285, frame 20
Pivot Bio, Inc.HSBC Bank USA, N.A.Security 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.

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