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Lithium Metal Secondary Battery Having Improved Life Characteristics

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

EPO published patent application EP3761437A1 by LG Energy Solution, Ltd. titled 'Lithium Metal Secondary Battery Having Improved Life Characteristics.' The patent covers lithium metal battery technology with improved lifespan characteristics, published March 25, 2026. Battery manufacturers and energy sector companies should monitor this publication for competitive intelligence on patent activity in the secondary battery space.

What changed

The EPO published patent application EP3761437A1 filed by LG Energy Solution, Ltd. for a lithium metal secondary battery with improved life characteristics. The patent application lists IPC classifications covering battery technology (H01M) including H01M10/42, H01M4/62, H01M10/052, H01M4/134, H01M4/38, and H01M4/36. The application designates multiple European states including Germany, France, UK, Italy, Spain, and other EU/EEA countries.

This publication is informational intellectual property documentation with no compliance obligations or deadlines. Manufacturers and technology companies in the battery or energy storage sectors should review this publication for competitive landscape awareness and potential licensing considerations. No regulatory action is required.

Source document (simplified)

← EPO Patent Bulletin

LITHIUM METAL SECONDARY BATTERY HAVING IMPROVED LIFE CHARACTERISTICS

Publication EP3761437A1 Kind: A1 Mar 25, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

YOON, Jong-Keon, PARK, Sol-Ji, YUN, Hyun-Woong, AHN, Kyoung-Ho, HAH, Hoe-Jin

IPC Classifications

H01M 10/42 20060101AFI20251125BHEP H01M 4/62 20060101ALI20251125BHEP H01M 10/052 20100101ALI20251125BHEP H01M 4/134 20100101ALI20251125BHEP H01M 4/38 20060101ALI20251125BHEP H01M 4/36 20060101ALI20251125BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP3761437A1

Who this affects

Applies to
Manufacturers
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Patent Filing
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Energy Manufacturing Technology

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