IP Verse

Novel Polymeric Hydrosuluble Complexes And Their Use - EP2840100

The patent EP2840100 was granted to Spcm on Aug 7, 2019. The application was originally filed on Aug 18, 2014 under application number EP14181277A. The patent is currently recorded with a legal status of "Revoked".

EP2840100

SPCM
Application Number
EP14181277A
Filing Date
Aug 18, 2014
Status
Revoked
Sep 28, 2024
Grant Date
Aug 7, 2019
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

KEMIRA OYJMay 29, 2020BOCOADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS7001953
DESCRIPTIONUS8021516
EXAMINATIONWO02084070
OPPOSITIONUS2002188040
OPPOSITIONUS2003199642
OPPOSITIONUS2006000568
OPPOSITIONUS2009043051
OPPOSITIONUS2011263796
OPPOSITIONUS2013139986
OPPOSITIONUS3770673
OPPOSITIONUS3991135
OPPOSITIONUS5075401
OPPOSITIONUS6124396
OPPOSITIONUS7001953
OPPOSITIONWO2006071961
OPPOSITIONWO9718167
SEARCHUS7001953
SEARCHWO2006071961

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 TextLink
OPPOSITION- Xiao, C. ; Yang, M., "Controlled preparation of physical cross-linked starch-g-PVA hydrogel", Carbohydrate Polymers, GB, (20060419), vol. 64, no. 1, ISSN 0144-8617, pages 37 - 40, XP027941551-
OPPOSITION- Pei Li, Zhu Junmin, Sunintaboon Panya, Harris Frank W., "New Route to Amphiphilic Core−Shell Polymer Nanospheres: Graft Copolymerization of Methyl Methacrylate from Water-Soluble Polymer Chains Containing Amino Groups", Langmuir, (20021001), vol. 18, no. 22, doi:10.1021/la0261343, ISSN 07437463, pages 8641 - 8646, XP055046060

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