Multiple Loop Reactor For Olefin Polymerization

Patent No. EP1720914 (titled "Multiple Loop Reactor For Olefin Polymerization") was filed by Totalenergies Onetech Belgium on Feb 14, 2005. The application was issued on Nov 8, 2017.

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
CHEVRON PHILLIPS CHEMICAL LP	Jul 26, 2018	ABEL & IMRAY

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

Aug 16, 2023
(Electronic) Receipt
Aug 16, 2023
F3936 Acknowledgement of receipt Board of Appeal
Aug 16, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Decision of the Board of Appeal
Aug 9, 2023
F3032 Notification(s) of the decision
Aug 9, 2023
F3032 Notification(s) of the decision
Aug 9, 2023
Termination of the opposition proceedings with revocation of patent
Jun 12, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 12, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 12, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 13, 2023
F3345 Forwarding of submissions to parties
Apr 5, 2023
(Electronic) Receipt
Apr 5, 2023
Letter accompanying subsequently filed items
Apr 5, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 31, 2023
(Electronic) Receipt
Mar 31, 2023
Letter accompanying subsequently filed items
Mar 15, 2023
(Electronic) Receipt
Mar 15, 2023
F3936 Acknowledgement of receipt Board of Appeal
Mar 15, 2023
Letter accompanying subsequently filed items
Mar 14, 2023
Oral proceedings: change of venue
Mar 14, 2023
Oral proceedings: change of venue
Mar 13, 2023
F3345 Forwarding of submissions to parties
Mar 6, 2023
(Electronic) Receipt
Mar 6, 2023
Letter accompanying subsequently filed items
Mar 6, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 3, 2023
F3345 Forwarding of submissions to parties
Feb 28, 2023
(Electronic) Receipt
Feb 28, 2023
Letter accompanying subsequently filed items
Feb 28, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 22, 2023
F3004 Communication of the Registry
Feb 22, 2023
F3004 Communication of the Registry
Oct 21, 2022
Communication concerning the filing of a power of attorney
Oct 21, 2022
Communication of amended entries concerning the representative
Oct 20, 2022
F3345 Forwarding of submissions to parties
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Communication of the registration of a transfer or change of name and/or address
Oct 10, 2022
General authorisation
Oct 10, 2022
Letter accompanying subsequently filed items (CDR)
Oct 10, 2022
Submission concerning change of proprietor's representative
Oct 7, 2022
F3345 Forwarding of submissions to parties
Oct 3, 2022
(Electronic) Receipt
Oct 3, 2022
Annexes in respect of a client data request
Oct 3, 2022
Annexes in respect of a client data request
Oct 3, 2022
Annexes in respect of a client data request
Oct 3, 2022
Letter accompanying subsequently filed items
Oct 3, 2022
Submission concerning change of proprietor's name
Jun 8, 2022
F3011.1 Oral Proceedings: summons
Jun 8, 2022
F3011.1 Oral Proceedings: summons
Jun 2, 2022
F3010 Oral proceedings: order for summons
Jun 2, 2022
F3303.16 Change of composition of the Board (T)
Nov 29, 2021
F3345 Forwarding of submissions to parties
Nov 23, 2021
(Electronic) Receipt
Nov 23, 2021
Letter accompanying subsequently filed items
Nov 23, 2021
Letter relating to Appeal Procedure
Dec 4, 2020
Composition of the board (T)
Nov 27, 2020
F3345 Forwarding of submissions to parties
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Cited document during appeal procedure
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Reply to appeal
Jul 22, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Statement of grounds of appeal
Jun 3, 2020
F3204 Communication of the file number to the parties
Jun 3, 2020
F3204 Communication of the file number to the parties
May 15, 2020
(Electronic) Receipt
May 15, 2020
Letter accompanying subsequently filed items
May 15, 2020
Letter accompanying subsequently filed items
May 15, 2020
Notice of appeal
Apr 23, 2020
Communication about missing advice of delivery
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Advice of delivery
Apr 17, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
(Electronic) Receipt
Mar 24, 2020
Advice of delivery
Mar 24, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Annex to the communication - opposition
Mar 16, 2020
Decision of the Opposition Division and instruction
Mar 16, 2020
Druckexemplar in opposition procedure
Mar 16, 2020
Grounds for the decision (Annex) - opposition
Mar 16, 2020
Interlocutory decision in opposition proceedings
Mar 16, 2020
Internal form - Opposition/addressees
Mar 16, 2020
Internal form - Opposition/addressees
Mar 16, 2020
Means of redress
Mar 16, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 16, 2020
Provision of a copy of the minutes - opposition procedure
Mar 16, 2020
Scanned annex to a communication - opposition procedure
Jan 21, 2020
Information about the result of oral proceedings
Nov 26, 2019
Brief communication - Opposition proceedings
Nov 25, 2019
Brief communication - Opposition proceedings
Nov 21, 2019
(Electronic) Receipt
Nov 21, 2019
Citation in opposition procedure - 010
Nov 21, 2019
Citation in opposition procedure - 011
Nov 21, 2019
Citation in opposition procedure - 012
Nov 21, 2019
Consolidated list of cited opposition documents
Nov 21, 2019
Letter accompanying subsequently filed items
Nov 21, 2019
Written submission in preparation to/during oral proceedings
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Amended claims with annotations
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Claims
Nov 18, 2019
Letter accompanying subsequently filed items
Nov 18, 2019
Written submission in preparation to/during oral proceedings
Jul 4, 2019
Advice of delivery
Jul 3, 2019
Advice of delivery
Jun 28, 2019
Advice of delivery
Jun 26, 2019
Advice of delivery
Jun 19, 2019
Acknowledgement of a document
Jun 19, 2019
Acknowledgement of a document
Jun 19, 2019
Information concerning oral proceedings
Jun 19, 2019
Summons to attend oral proceedings
Jun 19, 2019
Summons to attend oral proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
May 31, 2019
Advice of delivery
May 28, 2019
(Electronic) Receipt
May 28, 2019
(Electronic) Receipt
May 28, 2019
Any annexes (other than citation) to an opposition letter
May 28, 2019
Any annexes (other than citation) to an opposition letter
May 28, 2019
Letter accompanying subsequently filed items
May 28, 2019
Letter regarding the opposition procedure (no time limit)
May 28, 2019
Oral proceedings: Request for postponement
May 28, 2019
Oral proceedings: Request for postponement
May 27, 2019
Advice of delivery
May 23, 2019
Advice of delivery
May 20, 2019
Advice of delivery
May 13, 2019
Acknowledgement of a document
May 13, 2019
Acknowledgement of a document
May 13, 2019
Annex to the communication - opposition
May 13, 2019
Information concerning oral proceedings
May 13, 2019
Summons to attend oral proceedings
May 13, 2019
Summons to attend oral proceedings
Dec 19, 2018
Brief communication - Opposition proceedings
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
Letter accompanying subsequently filed items
Dec 13, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 23, 2018
Communication of a notice of opposition and request to file observations
Aug 23, 2018
Notice of further oppositions to opponent(s)
Aug 1, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 26, 2018
(Electronic) Receipt
Jul 26, 2018
Citation in opposition procedure - 001
Jul 26, 2018
Citation in opposition procedure - 002
Jul 26, 2018
Citation in opposition procedure - 003
Jul 26, 2018
Citation in opposition procedure - 004
Jul 26, 2018
Citation in opposition procedure - 005
Jul 26, 2018
Citation in opposition procedure - 006
Jul 26, 2018
Citation in opposition procedure - 007
Jul 26, 2018
Citation in opposition procedure - 008
Jul 26, 2018
Citation in opposition procedure - 009
Jul 26, 2018
Notice of opposition
Jul 26, 2018
Notice of opposition
Nov 15, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 12, 2017
Decision to grant a European patent
Sep 27, 2017
(Electronic) Receipt
Sep 27, 2017
Filing of the translations of the claims
Sep 27, 2017
French translation of claims
Sep 27, 2017
German translation of the claims
Sep 27, 2017
Letter accompanying subsequently filed items
May 23, 2017
Bibliographic data of the European patent application
May 23, 2017
Communication about intention to grant a European patent
May 23, 2017
Intention to grant (signatures)
May 23, 2017
Text intended for grant (clean copy)
May 23, 2017
Text intended for grant (version for approval)
Mar 3, 2017
(Electronic) Receipt
Mar 3, 2017
Amended claims with annotations
Mar 3, 2017
Claims
Mar 3, 2017
Letter accompanying subsequently filed items
Mar 3, 2017
Reply to communication from the Examining Division
Nov 8, 2016
Annex to the communication
Nov 8, 2016
Communication from the Examining Division
Aug 25, 2016
Decision to allow further processing
Aug 12, 2016
(Electronic) Receipt
Aug 12, 2016
Amended claims with annotations
Aug 12, 2016
Claims
Aug 12, 2016
Letter accompanying subsequently filed items
Aug 12, 2016
Request for further processing
Jul 25, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jul 1, 2016
Refusal of request for extension of time limit
Jun 27, 2016
(Electronic) Receipt
Jun 27, 2016
Letter accompanying subsequently filed items
Jun 27, 2016
Request for extension of time limit to communication from the Examining Division
Apr 1, 2016
Grant of extension of time limit (examination procedure)
Mar 25, 2016
(Electronic) Receipt
Mar 25, 2016
Letter accompanying subsequently filed items
Mar 25, 2016
Request for extension of time limit to communication from the Examining Division
Dec 22, 2015
Submission concerning change of applicant's representative
Dec 22, 2015
Submission concerning change of applicant's representative
Dec 21, 2015
Communication of amended entries concerning the representative
Dec 16, 2015
Annex to the communication
Dec 16, 2015
Communication from the Examining Division
Dec 15, 2015
Submission concerning change of applicant's representative
Dec 15, 2015
Submission concerning change of applicant's representative
Jan 23, 2015
Acknowledgement of receipt of third party observations
Jan 23, 2015
Transmittal of third party observations to applicant
Jan 19, 2015
Observations by third parties
Dec 19, 2014
(Electronic) Receipt
Dec 19, 2014
Amended claims with annotations
Dec 19, 2014
Claims
Dec 19, 2014
Letter accompanying subsequently filed items
Dec 19, 2014
Reply to communication from the Examining Division
Oct 29, 2014
Grant of extension of time limit (examination procedure)
Oct 24, 2014
(Electronic) Receipt
Oct 24, 2014
Letter accompanying subsequently filed items
Oct 24, 2014
Request for extension of time limit to communication from the Examining Division
Jun 27, 2014
Annex to the communication
Jun 27, 2014
Communication from the Examining Division
Mar 20, 2013
CDS Clean up - amended data concerning the representative for the applicant
Mar 4, 2013
Submission concerning change of applicant's representative
Jul 27, 2012
Communication of the registration of a transfer or change of name and/or address
Jul 23, 2012
Submission concerning change of applicant's name
Oct 28, 2011
Reply from applicant/patentee regarding third party observations
Oct 19, 2011
Cover sheet for fax transmission
Oct 19, 2011
Reply from applicant/patentee regarding third party observations
Aug 30, 2011
Acknowledgement of receipt of third party observations
Aug 30, 2011
Transmittal of third party observations to applicant
Aug 29, 2011
Reply to communication from the Examining Division
Aug 26, 2011
Observations by third parties
Aug 24, 2011
Observations by third parties
Aug 17, 2011
Reply to communication from the Examining Division
Jul 5, 2011
Request for extension of time limit to communication from the Examining Division
Jun 28, 2011
Grant of extension of time limit (examination procedure)
Jun 20, 2011
Request for extension of time limit to communication from the Examining Division
Feb 14, 2011
Annex to the communication
Feb 14, 2011
Communication from the Examining Division
Dec 4, 2006
Communication regarding possible amendment of claims/payment of claims fees
Oct 18, 2006
Notification on forthcoming publication of bibliographic data
Sep 5, 2006
Copy of the international preliminary report on patentability
Aug 11, 2006
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 11, 2006
Request for entry into the European phase
Jun 30, 2006
Information on entry into European phase
Feb 2, 2006
Copy of the international search report
Feb 2, 2006
International publication of the international search report
Sep 13, 2005
Priority document (electronically transmitted)
Aug 25, 2005
Published international application - A2
Mar 10, 2005
Abstract
Mar 10, 2005
Claims
Mar 10, 2005
Description
Mar 10, 2005
Drawings
Mar 10, 2005
Submission concerning representation
Feb 14, 2005
Abstract
Feb 14, 2005
Annex
Feb 14, 2005
Annex
Feb 14, 2005
Annex
Feb 14, 2005
Claims
Feb 14, 2005
Description
Feb 14, 2005
Drawings

EP1720914

TOTALENERGIES ONETECH BELGIUM

Application Number: EP05716678A
Filing Date: Feb 14, 2005
Status: Revoked; Aug 9, 2023
Publication Date: Nov 8, 2017
External Links: Slate, Register , Google Patents

IP Verse

Multiple Loop Reactor For Olefin Polymerization

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP1720914