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IP Verse

Vision Testing System And Method - EP3586722

The patent EP3586722 was granted to Carl Zeiss on Jul 15, 2020. The application was filed on Nov 15, 2006 under application number EP19170657A. The patent is currently recorded with a legal status of "Revoked".

EP3586722

CARL ZEISS
Application Number
EP19170657A
Filing Date
Nov 15, 2006
Status
Revoked
Nov 29, 2024
Publication Date
Jul 15, 2020
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
ESSILORApr 15, 2021BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTEADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONAU20050906336
OPPOSITIONAU2005906336
OPPOSITIONDE19948722
OPPOSITIONEP1948002
OPPOSITIONJP2000023912
OPPOSITIONJP2006263067
OPPOSITIONUS2004105073
OPPOSITIONUS2005083485
OPPOSITIONUS2006001696
OPPOSITIONUS5825460
OPPOSITIONWO2004038542
OPPOSITIONWO2006047369
SEARCHUS2003211449
SEARCHUS4239351
SEARCHWO0239754
SEARCHWO2004038542
SEARCHWO9200037

Dossier Documents

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  • Date

    Description

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