IP Verse

Solar Control Glazing

Patent No. EP3521015 (titled "Solar Control Glazing") was filed by Pilkington Automotive on Jul 9, 2004. The application was issued on Sep 6, 2023.

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 DateRepresentative
SAINT GOBAINJun 5, 2024SAINT GOBAIN RECHERCHE
AGC GLASS EUROPEFeb 19, 2024AGC GLASS EUROPE

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.

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EP3521015

PILKINGTON AUTOMOTIVE
Application Number
EP18209452A
Filing Date
Jul 9, 2004
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
External Links
Slate, EP3521015B1, Google Patents