IP Verse

Vision Testing System And Method

Patent No. EP3586722 (titled "Vision Testing System And Method") was filed by Carl Zeiss on Nov 15, 2006. The application was issued on Jul 15, 2020.

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
ESSILORApr 15, 2021BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTE

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

EP3586722

CARL ZEISS
Application Number
EP19170657A
Filing Date
Nov 15, 2006
Status
Revoked
Nov 29, 2024
Publication Date
Jul 15, 2020
External Links
Slate, EP3586722B1, Google Patents