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Biosource Pharm, Inc.

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Records under this name other than patents Biosource Pharm, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 8,906,866Antibiotic Compositions for the Treatment of Gram Negative Infections
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,415,307Antibiotic Compositions for the Treatment of Gram Negative Infections
Formerly held
In force
 · High confidence
In forceHigh confidence
US 6,613,889Method for preparing salts of polyene macrolide esters
Term ended
Term ended Aug 23, 2021 · From the USPTO record
Term endedTerm ended Aug 23, 2021From the USPTO record
US 8,343,912Antibiotic compositions for the treatment of gram negative infections
Lapsed on the fee record
Ended Jan 1, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jan 1, 2021From the USPTO record
US 8,937,040Antibiotic compositions for the treatment of gram negative infections
Lapsed on the fee record
Ended Jan 20, 2019 · From the USPTO record
Lapsed on the fee recordEnded Jan 20, 2019From the USPTO record
US 8,889,826Peptide antibiotics and methods for making same
Lapsed on the fee record
Ended Nov 18, 2018 · From the USPTO record
Lapsed on the fee recordEnded Nov 18, 2018From the USPTO record
US 6,737,403Derivatives of laspartomycin and preparation and use thereof
Lapsed on the fee record
Ended May 18, 2016 · From the USPTO record
Lapsed on the fee recordEnded May 18, 2016From the USPTO record
US 6,511,962Derivatives of laspartomycin and preparation and use thereof
Lapsed on the fee record
Ended Jan 28, 2015 · From the USPTO record
Lapsed on the fee recordEnded Jan 28, 2015From the USPTO record
US 7,868,135Compositions of lipopeptide antibiotic derivatives and methods of use thereof
Formerly held
Lapsed on the fee record
Ended Jan 11, 2015 · From the USPTO record
Lapsed on the fee recordEnded Jan 11, 2015From the USPTO record
US 7,138,487Extractive purification of lipopeptide antibiotics
Lapsed on the fee record
Ended Nov 21, 2014 · From the USPTO record
Lapsed on the fee recordEnded Nov 21, 2014From the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
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