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IP Verse

Ceramic-Metal Substrate With Low Amorphous Phase - EP3544940

The patent EP3544940 was granted to Heraeus Deutschland on Dec 21, 2022. The application was filed on May 15, 2018 under application number EP18723839A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3544940

HERAEUS DEUTSCHLAND
Application Number
EP18723839A
Filing Date
May 15, 2018
Status
Granted And Under Opposition
Nov 18, 2022
Publication Date
Dec 21, 2022
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
ROGERS GERMANYSep 20, 2023MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUCWITHDRAWN

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP2579639
DESCRIPTIONJP2008041945
DESCRIPTIONUS9165832
DESCRIPTIONWO2005008849
DESCRIPTIONWO2017108939
INTERNATIONAL-SEARCH-REPORTEP2579693
INTERNATIONAL-SEARCH-REPORTJP2008041945
INTERNATIONAL-SEARCH-REPORTWO2005096323
OPPOSITIONEP2129196
OPPOSITIONEP2315508
OPPOSITIONJP2005317927
OPPOSITIONJP2008041945
OPPOSITIONUS2005042805
OPPOSITIONUS2013078408
OPPOSITIONWO2017108950

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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