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IP Verse

Susceptor - EP3627536

The patent EP3627536 was granted to Nippon Techno Carbon on Jul 27, 2022. The application was filed on Oct 5, 2018 under application number EP18868072A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3627536

NIPPON TECHNO CARBON
Application Number
EP18868072A
Filing Date
Oct 5, 2018
Status
Granted And Under Opposition
Jun 24, 2022
Publication Date
Jul 27, 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
SGL CARBONApr 26, 2023-ADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONJP2004281863
INTERNATIONAL-SEARCH-REPORTJP2001031473
INTERNATIONAL-SEARCH-REPORTJP2016012679
INTERNATIONAL-SEARCH-REPORTJP2017103190
INTERNATIONAL-SEARCH-REPORTJP2018145079
INTERNATIONAL-SEARCH-REPORTJPH07165467
OPPOSITIONJP2004200436
OPPOSITIONJP5110464B
OPPOSITIONJPH07165467
OPPOSITIONUS2002166503
SEARCHCN106948002
SEARCHEP0235570
SEARCHEP1790757
SEARCHJP2001031473
SEARCHJPH07165467
SEARCHKR20090125347
SEARCHUS2015206785
SEARCHUS6740167

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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