Transparent Plastic Substrate And Plastic Lens

Patent No. EP3056545 (titled "Transparent Plastic Substrate And Plastic Lens") was filed by Hoya Lens Thailand on Sep 29, 2014. The application was issued on Oct 21, 2020.

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
ZIMMERJul 21, 2021VOSSIUS & PARTNER
ZIMMERJul 21, 2021VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB

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

EP3056545

HOYA LENS THAILAND
Application Number
EP14847241A
Filing Date
Sep 29, 2014
Status
Granted And Under Opposition
Sep 18, 2020
Publication Date
Oct 21, 2020