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IP Verse

A Process For Preparing A Dyed Biopolymer And Products Thereof - EP3553226

The patent EP3553226 was granted to Sanko Tekstil Isletmeleri SAN VE TIC on Dec 1, 2021. The application was originally filed on Apr 9, 2019 under application number EP19168150A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3553226

SANKO TEKSTIL ISLETMELERI SAN VE TIC
Application Number
EP19168150A
Filing Date
Apr 9, 2019
Status
Granted And Under Opposition
Oct 29, 2021
Publication Date
Dec 1, 2021
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

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JG OPPOSITIONSSep 1, 2022TITMUSADMISSIBLE
TROESCH SCHEIDEGGER WERNERSep 1, 2022SCHMIDWITHDRAWN

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONWO2017EP59471
DESCRIPTIONWO2018EP65506
DESCRIPTIONEP3239373
DESCRIPTIONGB2537144
DESCRIPTIONJPH0987977
DESCRIPTIONUS4520103
DESCRIPTIONUS5834297
DESCRIPTIONWO2017186583
OPPOSITIONCN106120384
OPPOSITIONCN108660794
OPPOSITIONCN108720032
OPPOSITIONEP3239373
OPPOSITIONGB2537144
OPPOSITIONJPH06257074
OPPOSITIONJPH10113169
OPPOSITIONUS2005255126
OPPOSITIONUS5817381
OPPOSITIONUS6872119
OPPOSITIONWO2016162657
OPPOSITIONWO2017186584
OPPOSITIONWO2017203281
SEARCHCN102127576
SEARCHCN106916861
SEARCHCN108720032
SEARCHEP3239373
SEARCHGB2537144
SEARCHJPH0987977
SEARCHUS2005255126

Dossier Documents

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