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BL Co., Ltd.

Also on record
Records under this name other than the patents BL Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.

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PatentTitleStatus Expires Confidence
US 8,541,179Immunodetection assay for Mycobacterium tuberculosis complex
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,225,028Fuel Cell System
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,823,730Method and kit for immunological detection of Mycobacterium tuberculosis
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,883,988Method and kit for immunological detection of Mycobacterium tuberculosis complex
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,174,103Mycoplasma pneumoniae immunological detection method and kit
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,550,175Mycoplasma pneumoniae immunological detection method and kit
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,995,135Mycoplasma pneumoniae immunological detection method and kit
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,713,328Metallic colloid particles and process for producing same
Formerly held
Term ended
Term ended Jun 9, 2025 · From the USPTO record
Term endedTerm ended Jun 9, 2025From the USPTO record
US 7,273,891Stable copolymers
Lapsed on the fee record
Ended Sep 25, 2019 · From the USPTO record
Lapsed on the fee recordEnded Sep 25, 2019From the USPTO record
US 7,181,322Ammunition loading vehicle and method
Lapsed on the fee record
Ended Feb 20, 2019 · From the USPTO record
Lapsed on the fee recordEnded Feb 20, 2019From the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
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