IP Verse

Surface-Treated Fillers For Biaxially Oriented Polyester Films - EP3545022

The patent EP3545022 was granted to Omya on Aug 24, 2022. The application was originally filed on Nov 21, 2017 under application number EP17808831A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3545022

OMYA
Application Number
EP17808831A
Filing Date
Nov 21, 2017
Status
Granted And Under Opposition
Jul 22, 2022
Publication Date
Aug 24, 2022
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

Get instant alerts for new oppositions and patent status changes

SCHAEFER KALKMay 16, 2023MAI BESIERADMISSIBLE

Patent Citations (46) New

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

Citation PhasePublication Number
DESCRIPTIONDE4313510
DESCRIPTIONEP0554654
DESCRIPTIONEP0785858
DESCRIPTIONEP1052269
DESCRIPTIONEP1068949
DESCRIPTIONEP1092000
DESCRIPTIONEP1112167
DESCRIPTIONEP1612237
DESCRIPTIONEP2070991
DESCRIPTIONEP2264108
DESCRIPTIONEP2264109
DESCRIPTIONEP2390285
DESCRIPTIONEP2722368
DESCRIPTIONEP2770017
DESCRIPTIONUS2004097616
DESCRIPTIONUS2006115548
DESCRIPTIONUS2012031576
DESCRIPTIONUS3897519
DESCRIPTIONUS4126650
DESCRIPTIONUS4350645
DESCRIPTIONUS4921990
DESCRIPTIONUS5554781
DESCRIPTIONUS6710199
DESCRIPTIONUS7297755
DESCRIPTIONWO03033574
DESCRIPTIONWO2008023076
DESCRIPTIONWO2009074492
DESCRIPTIONWO2014100265
DESCRIPTIONWO2016023937
INTERNATIONAL-SEARCH-REPORTJP2011190387
INTERNATIONAL-SEARCH-REPORTJP2015086241
INTERNATIONAL-SEARCH-REPORTJPH07331038
INTERNATIONAL-SEARCH-REPORTUS2013331493
OPPOSITIONEP2679633
OPPOSITIONEP2722368
OPPOSITIONEP2736973
OPPOSITIONJP5969239B
OPPOSITIONUS2015240040
OPPOSITIONUS2015322604
OPPOSITIONUS4595715
OPPOSITIONUS5866246
OPPOSITIONUS8604123
OPPOSITIONWO2010059343
OPPOSITIONWO2012052778
OPPOSITIONWO2015158758
OPPOSITIONWO2015181037

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Gupta, H. B.; Woebcken, W., "Orientierung", Gupta, H. B.; Woebcken, W., Wilbrand Woebcken, Kunststoff-Lexikon (9. Auflage), München, Carl Hanser Verlag, (19980101), pages 358 - 359, ISBN 3-446-17969-0, XP009554688
OPPOSITION- J. PLANK, "Adsorption of Carboxylate Anions on a CaCO3 Surface Z", Naturforsch, (20070000), vol. 62b, pages 1277 - 1284, XP093121922
OPPOSITION- DEEPIKA et al., "Preparation and evaluation of hydrophobically modified core shell calcium carbonate structure by different capping agents", Powder Technology, (20130000), vol. 235, doi:10.1016/j.powtec.2012.11.015, pages 581 - 589, XP028973478

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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