IP Verse

Intermediate Film For Laminated Glass, And Laminated Glass

Patent No. EP3202733 (titled "Intermediate Film For Laminated Glass, And Laminated Glass") was filed by Sekisui Chemical on Sep 28, 2015. The application was issued on Sep 6, 2023.

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 DateRepresentative
EASTMAN CHEMICALJun 6, 2024WALLINGER RICKER SCHLOTTER TOSTMANN

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

  • Get instant alerts for new documents

EP3202733

SEKISUI CHEMICAL
Application Number
EP15846965A
Filing Date
Sep 28, 2015
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
External Links
Slate, Register , Google Patents