Changeflow GovPing Energy Lithium Battery Negative Electrode Patent EP466...
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Lithium Battery Negative Electrode Patent EP4668394A2

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Published March 18th, 2026
Detected March 24th, 2026
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Summary

The European Patent Office has published patent application EP4668394A2 concerning a negative electrode for a lithium secondary battery. The patent application was filed by LG Energy Solution, Ltd. and lists specific inventors and IPC classifications related to battery technology.

What changed

This document is a publication of a patent application (EP4668394A2) by the European Patent Office (EPO) concerning a negative electrode for a lithium secondary battery, a method for preparing it, and a battery comprising it. The applicant is LG Energy Solution, Ltd. The publication date is March 18, 2026.

This is a patent filing and does not impose direct regulatory obligations on companies. However, it is relevant for entities involved in battery technology research, development, and manufacturing, particularly those operating within or seeking to patent in the designated European states. Companies should be aware of this filing as it pertains to intellectual property in the lithium battery sector.

Source document (simplified)

← EPO Patent Bulletin

NEGATIVE ELECTRODE FOR A LITHIUM SECONDARY BATTERY, A METHOD FOR PREPARING THE SAME AND A LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Publication EP4668394A2 Kind: A2 Mar 18, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

KIM, Yun-Jung, KIM, Myeong-Seong, KIM, Ki-Hyun

IPC Classifications

H01M 4/04 20060101AFI20260210BHEP C22C 24/00 20060101ALI20260210BHEP H01M 4/40 20060101ALI20260210BHEP H01M 4/46 20060101ALI20260210BHEP H01M 10/052 20100101ALI20260210BHEP H01M 4/02 20060101ALN20260210BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Named provisions

NEGATIVE ELECTRODE FOR A LITHIUM SECONDARY BATTERY, A METHOD FOR PREPARING THE SAME AND A LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Source

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

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4668394A2

Who this affects

Applies to
Drug manufacturers Manufacturers Medical device makers
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Battery Technology R&D Intellectual Property Filing
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
R&D
Topics
Intellectual Property Manufacturing

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