IP Verse

Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof - EP3328944

The patent EP3328944 was granted to Imertech on Sep 6, 2023. The application was originally filed on Jul 29, 2016 under application number EP16745122A. The patent is currently recorded with a legal status of "Revoked".

EP3328944

IMERTECH
Application Number
EP16745122A
Filing Date
Jul 29, 2016
Status
Revoked
Feb 7, 2025
Publication Date
Sep 6, 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

Get instant alerts for new oppositions and patent status changes

OMYAJun 5, 2024MAIWALDADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2004166047
INTERNATIONAL-SEARCH-REPORTUS2010041809
INTERNATIONAL-SEARCH-REPORTWO2005047372
INTERNATIONAL-SEARCH-REPORTWO2006134080
INTERNATIONAL-SEARCH-REPORTWO2007014878
OPPOSITIONEP1657278
OPPOSITIONEP2781557
OPPOSITIONJP2008222493
OPPOSITIONWO03004414
OPPOSITIONWO2013050495
OPPOSITIONWO9202587

Non-Patent Literature (NPL) Citations (2) 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- Anonymous, "Precipitated Calcium Carbonate coated with Stearic acid - Safety Data Sheet", Minerals Technologies, (20150316), Minerals Technologies, URL: https://www.thecarycompany.com/media/pdf/specs/SDS_Thixo-Carb300_Mar2015.pdf, XP093191833
OPPOSITION- Anonymous, "ULTRA-PFLEX® 100 - precipitated calcium carbonate (pcc) ", Specialty Minerals, (20060101), Specialty Minerals, URL: https://www.thecarycompany.com/media/pdf/specs/TDS_Ultra-Pflex100_Jan2006.pdf, XP093191827

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