Reactor System For Multimodal Polyethylene Polymerization

Patent No. EP3293205 (titled "Reactor System For Multimodal Polyethylene Polymerization") was filed by SCG Chemicals on Sep 12, 2016. The application was issued on Jun 15, 2022.

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.

Company	Opposition Date	Representative
BASELL POLYOLEFINE	May 28, 2020	LYONDELLBASELL

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

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May 19, 2022
Decision to maintain the European patent in amended form
May 19, 2022
Decision to maintain the European patent in amended form
May 13, 2022
Termination of the opposition proceedings with maintenance of patent
May 10, 2022
(Electronic) Receipt
May 10, 2022
Filing of the translation of the amended claims
May 10, 2022
French translation of claims
May 10, 2022
German translation of the claims
May 10, 2022
Letter accompanying subsequently filed items
Apr 22, 2022
Communication of bibliographic data
Apr 22, 2022
Communication to opponent concerning maintenance
Apr 22, 2022
Communication with request to file translations
Apr 19, 2022
Maintenance of the patent with the documents specified in the final decision
Jan 10, 2022
Advice of delivery
Jan 7, 2022
Annex to the communication - opposition
Jan 7, 2022
Decision of the Opposition Division and instruction
Jan 7, 2022
Druckexemplar in opposition procedure
Jan 7, 2022
Grounds for the decision (Annex) - opposition
Jan 7, 2022
Interlocutory decision in opposition proceedings
Jan 7, 2022
Interlocutory decision in opposition proceedings
Jan 7, 2022
Means of redress
Jan 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 7, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 7, 2022
Provision of a copy of the minutes - opposition procedure
Jan 7, 2022
Provision of a copy of the minutes - opposition procedure
Jan 7, 2022
Scanned annex to a communication - opposition procedure
Jan 7, 2022
Scanned annex to a communication - opposition procedure
Jan 7, 2022
Transmittal of decision / summons - opposition
Jan 7, 2022
Transmittal of decision / summons - opposition
Nov 26, 2021
Brief communication - Opposition proceedings
Nov 25, 2021
Information about the result of oral proceedings
Nov 23, 2021
(Electronic) Receipt
Nov 23, 2021
Citation in opposition procedure - 020
Nov 23, 2021
Citation in opposition procedure - 021
Nov 23, 2021
Consolidated list of cited opposition documents
Nov 23, 2021
Letter accompanying subsequently filed items
Nov 23, 2021
Written submission in preparation to/during oral proceedings
Nov 19, 2021
Brief communication - Opposition proceedings
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Letter accompanying subsequently filed items
Nov 16, 2021
Written submission in preparation to/during oral proceedings
Oct 28, 2021
Brief communication - Opposition proceedings
Oct 28, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
(Electronic) Receipt
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure
Oct 25, 2021
Auxiliary request during Opposition procedure - 01
Oct 25, 2021
Auxiliary request during Opposition procedure - 02
Oct 25, 2021
Auxiliary request during Opposition procedure - 03
Oct 25, 2021
Auxiliary request during Opposition procedure - 04
Oct 25, 2021
Auxiliary request during Opposition procedure - 05
Oct 25, 2021
Auxiliary request during Opposition procedure - 06
Oct 25, 2021
Auxiliary request during Opposition procedure - 07
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
Citation in opposition procedure - 014
Oct 25, 2021
Citation in opposition procedure - 015
Oct 25, 2021
Citation in opposition procedure - 016
Oct 25, 2021
Citation in opposition procedure - 017
Oct 25, 2021
Citation in opposition procedure - 018
Oct 25, 2021
Citation in opposition procedure - 019
Oct 25, 2021
Letter accompanying subsequently filed items
Oct 25, 2021
Main request during Opposition procedure
Oct 25, 2021
Main request during Opposition procedure
Oct 25, 2021
Written submission in preparation to/during oral proceedings
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
Letter accompanying subsequently filed items
Oct 22, 2021
Request for interpreters during oral proceedings
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Letter accompanying subsequently filed items
Oct 20, 2021
Request for interpreters during oral proceedings
Aug 12, 2021
Notification concerning the date of oral proceedings
Aug 12, 2021
Notification concerning the date of oral proceedings
Apr 15, 2021
Brief communication - Opposition proceedings
Apr 9, 2021
(Electronic) Receipt
Apr 9, 2021
Citation in opposition procedure - 012
Apr 9, 2021
Citation in opposition procedure - 013
Apr 9, 2021
Citation in opposition procedure - 013
Apr 9, 2021
Letter accompanying subsequently filed items
Apr 9, 2021
Written submission in preparation to/during oral proceedings
Dec 15, 2020
Advice of delivery
Dec 15, 2020
Advice of delivery
Dec 15, 2020
Annex to the communication - opposition
Dec 15, 2020
Information concerning oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Transmittal of decision / summons - opposition
Dec 15, 2020
Transmittal of decision / summons - opposition
Dec 8, 2020
Information about the result of oral proceedings
Oct 22, 2020
Brief communication - Opposition proceedings
Oct 19, 2020
(Electronic) Receipt
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure - 01
Oct 19, 2020
Auxiliary request during Opposition procedure - 02
Oct 19, 2020
Auxiliary request during Opposition procedure - 03
Oct 19, 2020
Auxiliary request during Opposition procedure - 04
Oct 19, 2020
Citation in opposition procedure - 010
Oct 19, 2020
Citation in opposition procedure - 011
Oct 19, 2020
Letter accompanying subsequently filed items
Oct 19, 2020
Main request during Opposition procedure
Oct 19, 2020
Main request during Opposition procedure
Oct 19, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 18, 2020
Communication of a notice of opposition and request to file observations
Jun 18, 2020
Notice of further oppositions to opponent(s)
Jun 5, 2020
Communication of a notice of opposition - first information to patent proprietor
May 28, 2020
(Electronic) Receipt
May 28, 2020
Citation in opposition procedure - 001
May 28, 2020
Citation in opposition procedure - 001
May 28, 2020
Citation in opposition procedure - 002
May 28, 2020
Citation in opposition procedure - 003
May 28, 2020
Citation in opposition procedure - 004
May 28, 2020
Citation in opposition procedure - 005
May 28, 2020
Citation in opposition procedure - 006
May 28, 2020
Citation in opposition procedure - 007
May 28, 2020
Citation in opposition procedure - 008
May 28, 2020
Citation in opposition procedure - 009
May 28, 2020
Notice of opposition
May 28, 2020
Notice of opposition
Sep 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 1, 2019
Decision to grant a European patent
Jul 15, 2019
(Electronic) Receipt
Jul 15, 2019
Filing of the translations of the claims
Jul 15, 2019
French translation of claims
Jul 15, 2019
German translation of the claims
Jul 15, 2019
Letter accompanying subsequently filed items
Jun 18, 2019
Bibliographic data of the European patent application
Jun 18, 2019
Communication about intention to grant a European patent
Jun 18, 2019
Intention to grant (signatures)
Jun 18, 2019
Text intended for grant (clean copy)
Jun 18, 2019
Text intended for grant (version for approval)
Mar 29, 2019
(Electronic) Receipt
Mar 29, 2019
Amended claims with annotations
Mar 29, 2019
Amended description with annotations
Mar 29, 2019
Claims
Mar 29, 2019
Description
Mar 29, 2019
Letter accompanying subsequently filed items
Mar 29, 2019
Reply to communication from the Examining Division
Jan 17, 2019
Grant of extension of time limit (examination procedure)
Jan 14, 2019
(Electronic) Receipt
Jan 14, 2019
Letter accompanying subsequently filed items
Jan 14, 2019
Request for extension of time limit to communication from the Examining Division
Dec 12, 2018
Annex to the communication
Dec 12, 2018
Communication from the Examining Division
Dec 6, 2018
Examination started
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
Amended claims filed after receipt of (European) search report
Aug 22, 2018
Amended claims with annotations
Aug 22, 2018
Amendments received before examination
Aug 22, 2018
Letter accompanying subsequently filed items
Mar 19, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 14, 2018
Notification of forthcoming publication
Sep 6, 2017
Communication to designated inventor
Aug 31, 2017
(Electronic) Receipt
Aug 31, 2017
Letter accompanying subsequently filed items
Aug 31, 2017
Letter concerning the inventor
Aug 30, 2017
Communication to designated inventor
Aug 30, 2017
Communication to designated inventor
Aug 30, 2017
Communication to designated inventor
Aug 29, 2017
Brief communication to applicant/representative
Aug 29, 2017
Invitation to indicate correct address of inventor
Aug 24, 2017
(Electronic) Receipt
Aug 24, 2017
Designation of inventor
Aug 24, 2017
Letter accompanying subsequently filed items
Aug 24, 2017
Letter concerning the inventor
May 11, 2017
Submission concerning representation
Feb 16, 2017
Communication regarding the transmission of the European search report
Feb 16, 2017
European search opinion
Feb 16, 2017
European search report
Feb 16, 2017
Information on Search Strategy
Jan 24, 2017
Search started
Oct 12, 2016
Deficiency in designation of inventor
Sep 12, 2016
Abstract
Sep 12, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 12, 2016
Claims
Sep 12, 2016
Description
Sep 12, 2016
Request for grant of a European patent

EP3293205

SCG CHEMICALS

Application Number: EP16188318A
Filing Date: Sep 12, 2016
Status: Patent Maintained As Amended; May 13, 2022
Publication Date: Jun 15, 2022
External Links: Slate, Register , Google Patents

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Reactor System For Multimodal Polyethylene Polymerization

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Dossier Documents

EP3293205