The Patent Finder
US

Anti-pneumococcal hyperimmune globulin for the treatment and prevention of pneumococcal infection

US 10,259,865 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 5, 2025 (JPMorgan Chase Bank, N.A.).

Term ends Mar 15, 2037 · High confidence

Filed Mar 15, 2017 as application 15/460,147 · Granted Apr 16, 2019
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
Mar 15, 2017
Term ends
Mar 15, 2037
Granted
Apr 16, 2019
base term fee events 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
5
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. 2 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 Mar 15, 2017, when this application, 15/460,147, was filedMar 15, 2037High 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 events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 15, 2037High confidence

This family

US 10,259,865this patent
Mar 2037
Mar 2037
Application PCT/US2018/022701PCT application
no patent term
no patent term
US 11,084,870In force
Mar 2037
Mar 2037
US 11,897,943In force
Aug 2037
Aug 2037
US 12,612,450In force
Jun 2037
Jun 2037
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
Mar 20, 2017
Reel 41645, frame 803
Mond, James; Grossman, Adam S.Adma Biologics, Inc.Assignment of Assignor's Interest
Nov 7, 2017
Reel 44057, frame 738
Adma Biologics, Inc.Wilmington Trust, National AssociationSecurity Interest
Feb 12, 2019
Reel 48308, frame 913
Wilmington Trust, National AssociationAdma Biologics, Inc.; Adma Plasma Biologics, Inc.; Adma Bio Centers Georgia Inc.; Adma Biomanufacturing, LLCRelease of Intellectual Property Security Interest
Feb 12, 2019
Reel 48309, frame 289
Adma Biologics, Inc.Perceptive Credit Holdings II, LPSecurity Interest
Feb 12, 2019
reel/frame not recorded
Wilmington Trust, National AssociationAdma Biologics, Inc.Release of Intellectual Property Security Interest
Feb 12, 2019
reel/frame not recorded
Wilmington Trust, National AssociationAdma Plasma Biologics, Inc.Release of Intellectual Property Security Interest
Feb 12, 2019
reel/frame not recorded
Wilmington Trust, National AssociationAdma Bio Centers Georgia Inc.Release of Intellectual Property Security Interest
Feb 12, 2019
reel/frame not recorded
Wilmington Trust, National AssociationAdma Biomanufacturing, LLCRelease of Intellectual Property Security Interest
Mar 27, 2020
Reel 52252, frame 41
Adma Biologics, Inc.Perceptive Credit Holdings II, LPPatent Security Agreement
Mar 23, 2022
Reel 59376, frame 718
Adma Biologics, Inc.Hayfin Services LLPSecurity Interest
Mar 24, 2022
Reel 59383, frame 690
Perceptive Credit Holdings II, LP, as Administrative AgentAdma Biologics, Inc.; Adma Biomanufacturing, LLCRelease of Security Interest
Mar 24, 2022
reel/frame not recorded
Perceptive Credit Holdings II, LP, as Administrative AgentAdma Biologics, Inc.Release of Security Interest
Mar 24, 2022
reel/frame not recorded
Perceptive Credit Holdings II, LP, as Administrative AgentAdma Biomanufacturing, LLCRelease of Security Interest
Apr 6, 2022
Reel 59515, frame 150
Adma Biologics, Inc.Adma Biomanufacturing, LLCAssignment of Assignor's Interest
Dec 18, 2023
Reel 65898, frame 709
Adma Biomanufacturing, LLCAres Capital Corporation, As Collateral AgentSecurity Interest
Feb 29, 2024
Reel 66609, frame 108
Hayfin Services LLPAdma Biologics, Inc.; Adma Biomanufacturing, LLCRelease of Security Interest
Feb 29, 2024
reel/frame not recorded
Hayfin Services LLPAdma Biologics, Inc.Release of Security Interest
Feb 29, 2024
reel/frame not recorded
Hayfin Services LLPAdma Biomanufacturing, LLCRelease of Security Interest
Aug 5, 2025
Reel 71930, frame 600
Adma Biomanufacturing, LLC; Adma Biologics, Inc.Jpmorgan Chase Bank, N.a.Security Interest
Aug 5, 2025
Reel 71942, frame 191
Ares Capital CorporationAdma Biomanufacturing, LLCRelease of 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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited