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Nickel Base Superalloy For Additive Manufacturing - EP4136268

The patent EP4136268 was granted to EOS Electro Optical Systems on Mar 12, 2025. The application was filed on Apr 16, 2020 under application number EP20720000A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4136268

EOS ELECTRO OPTICAL SYSTEMS
Application Number
EP20720000A
Filing Date
Apr 16, 2020
Status
Granted And Under Opposition
Feb 7, 2025
Publication Date
Mar 12, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
HOGANAS SWEDENDec 8, 2025BAEKMARKADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP1762122
DESCRIPTIONUS3898109
INTERNATIONAL-SEARCH-REPORTEP3034639
INTERNATIONAL-SEARCH-REPORTUS2020094325
INTERNATIONAL-SEARCH-REPORTUS3898109
INTERNATIONAL-SEARCH-REPORTWO2017080659
OPPOSITIONUS2003136811
OPPOSITIONUS4039330
OPPOSITIONUS4810467
OPPOSITIONWO0121847

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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