Process For Separating Components Of A Polymer-Monomer Mixture Obtained By High-Pressure Polymerization Of Ethylenically Unsaturated Monomers - EP3186288

The patent EP3186288 was granted to Basell Polyolefine on Jan 31, 2018. The application was originally filed on Nov 12, 2015 under application number EP15797909A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3186288

BASELL POLYOLEFINE
Application Number
EP15797909A
Filing Date
Nov 12, 2015
Status
Opposition Rejected
Mar 27, 2020
Grant Date
Jan 31, 2018
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

RIEPEOct 30, 2018PFENNING -

Patent Citations (7) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE1219378
DESCRIPTIONGB580182
DESCRIPTIONWO2011078856
INTERNATIONAL-SEARCH-REPORTUS2012240960
INTERNATIONAL-SEARCH-REPORTUS7098301
INTERNATIONAL-SEARCH-REPORTWO2015082565
OPPOSITIONWO2011078856

Non-Patent Literature (NPL) Citations (4) 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- (20130703), URL: https://ireach.prnewswire.com-
OPPOSITION- Anonymous, "LDPE Plant", International Process Plants, URL: www.ippe.com-
OPPOSITION- "An Overview of Industrial Polyethylene Processes", Malpass Dennis B, Introduction to industrial polyethylene: properties, catalysts, and processes, Wiley, (20100000), pages 88 - 89, ISBN 978-0-470-62598-9, XP055529250-
OPPOSITION- BUCHELLI, ALBERTO et al., "Nonequilibrium behavior in ethylene/polyethylene flash separators", Industrial & engineering chemistry research, (20040000), vol. 7, pages 1768 - 1778, XP055517423

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