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IP Verse

Conductive Frequency Selective Surface Utilizing Arc And Line Elements - EP1614325

The patent EP1614325 was granted to PPG Industries Ohio on Mar 14, 2018. The application was filed on Apr 7, 2004 under application number EP04759198A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP1614325

PPG INDUSTRIES OHIO
Application Number
EP04759198A
Filing Date
Apr 7, 2004
Status
Opposition Rejected
Nov 19, 2021
Publication Date
Mar 14, 2018
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
PILKINGTON GROUPDec 14, 2018DENNOADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS2004016738
DESCRIPTIONUS2004065651
INTERNATIONAL-SEARCH-REPORTEP1168888
INTERNATIONAL-SEARCH-REPORTGB2186769
INTERNATIONAL-SEARCH-REPORTUS2557983
INTERNATIONAL-SEARCH-REPORTUS6323825
OPPOSITIONEP1168888
OPPOSITIONGB2186769
OPPOSITIONJP2003069282
OPPOSITIONUS2557983
OPPOSITIONUS5364685
OPPOSITIONUS6323825
OPPOSITIONUS6356236
OPPOSITIONWO9631918

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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