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IP Verse

Methods And Systems For Producing Ophthalmic Lenses - EP3483681

The patent EP3483681 was granted to Essilor on Aug 30, 2023. The application was filed on Nov 8, 2017 under application number EP17306548A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3483681

ESSILOR
Application Number
EP17306548A
Filing Date
Nov 8, 2017
Status
Granted And Under Opposition
Jul 28, 2023
Publication Date
Aug 30, 2023
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
OPTOTECH OPTIKMASCHINENMay 29, 2024PATENTANWALTE OLBRICHT BUCHHOLD KEULERTZADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
OPPOSITIONEP1203626
OPPOSITIONEP1449616
OPPOSITIONEP2837464
OPPOSITIONEP2998067
OPPOSITIONEP3061548
OPPOSITIONJP2002283204
OPPOSITIONUS2015338680
OPPOSITIONUS7077729
OPPOSITIONWO0237168
OPPOSITIONWO2014013072
OPPOSITIONWO2017067597
SEARCHEP1203626
SEARCHEP1449616
SEARCHEP3002114
SEARCHWO0237168
SEARCHWO2014013072
SEARCHWO2017067597

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

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