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IP Verse

Transparent-Ss-Quartz Glass-Ceramics With Low Lithium Content - EP3634918

The patent EP3634918 was granted to Eurokera on Apr 14, 2021. The application was filed on Jun 6, 2018 under application number EP18727846A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3634918

EUROKERA
Application Number
EP18727846A
Filing Date
Jun 6, 2018
Status
Opposition Rejected
Feb 9, 2024
Publication Date
Apr 14, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
SCHOTTJan 13, 2022FUCHSADMISSIBLE
SCHOTTJan 13, 2022FUCHS PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONEP1170262
DESCRIPTIONFR3020359
DESCRIPTIONUS2013085058
DESCRIPTIONUS2016174301
DESCRIPTIONUS5070045
DESCRIPTIONUS6846760
DESCRIPTIONUS8053381
DESCRIPTIONUS9018113
DESCRIPTIONUS9446982
DESCRIPTIONWO2005010574
DESCRIPTIONWO2012156444
DESCRIPTIONWO2015166183
INTERNATIONAL-SEARCH-REPORTFR3020359
INTERNATIONAL-SEARCH-REPORTUS9018113
INTERNATIONAL-SEARCH-REPORTWO2005010574
OPPOSITIONGB1221851
OPPOSITIONJP2009018986
OPPOSITIONJP2013087022
OPPOSITIONJPH01308845
OPPOSITIONUS2017050880
OPPOSITIONWO2012010341

Dossier Documents

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    Description

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