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IP Verse

A Method Of Manufacturing A Discretized Optical Security Microstructure On A Substrate And A Shim For Use In The Method - EP3888929

The patent EP3888929 was granted to NWM Research Spolka Z Ograniczona Odpowiedzialnoscia Spolka Komandytowa on May 11, 2022. The application was filed on Mar 31, 2020 under application number EP20461524A. The patent is currently recorded with a legal status of "Revoked".

EP3888929

NWM RESEARCH SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SPOLKA KOMANDYTOWA
Application Number
EP20461524A
Filing Date
Mar 31, 2020
Status
Revoked
Oct 25, 2024
Publication Date
May 11, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
LEONHARD KURZ STIFTUNGFeb 10, 2023LOUIS POHLAU LOHRENTZADMISSIBLE
RENTSCH PARTNERFeb 10, 2023-ADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS10300732
DESCRIPTIONUS2008024846
DESCRIPTIONUS2017028764
DESCRIPTIONUS9618839
DESCRIPTIONWO2010089399
OPPOSITIONUS2008024846
OPPOSITIONWO2008000350
OPPOSITIONWO2011102800
OPPOSITIONWO2011107793
OPPOSITIONWO2017009619
OPPOSITIONWO9427254
SEARCHDE102008055960
SEARCHDE102018104435
SEARCHWO2010092392

Dossier Documents

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    Description

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