Reactor And Method For Continuous Polymerization

Patent No. EP2448665 (titled "Reactor And Method For Continuous Polymerization") was filed by Arlanxeo Deutschland on Jul 1, 2010. The application was issued on Mar 7, 2018.

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
LIST TECHNOLOGY	Dec 7, 2018	PATENTANWALTE UND RECHTSANWALT WEISS
LIST TECHNOLOGY	Dec 7, 2018	UND RECHTSANWALT WEISS

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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Mar 30, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 25, 2020
Termination of the opposition proceedings with maintenance of patent
Jan 14, 2020
Advice of delivery
Dec 18, 2019
Advice of delivery
Dec 12, 2019
Acknowledgement of a document
Dec 12, 2019
Decision to discontinue the opposition proceedings
Dec 6, 2019
Brief communication - Opposition proceedings
Dec 4, 2019
Brief communication - Opposition proceedings
Nov 29, 2019
(Electronic) Receipt
Nov 29, 2019
Letter accompanying subsequently filed items
Nov 29, 2019
Withdrawal of an opposition
Jun 27, 2019
Advice of delivery
Jun 24, 2019
Advice of delivery
Jun 24, 2019
Advice of delivery
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Annex to the communication - opposition
Jun 12, 2019
Information concerning oral proceedings
Jun 12, 2019
Summons to attend oral proceedings
Jun 12, 2019
Summons to attend oral proceedings
May 20, 2019
Brief communication - Opposition proceedings
May 14, 2019
(Electronic) Receipt
May 14, 2019
Letter accompanying subsequently filed items
May 14, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Communication confirming withdrawal from representation
Feb 6, 2019
Communication of amended entries concerning the representative
Feb 6, 2019
Rejection of request for extension of time limit
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Invitation to file an authorisation
Jan 31, 2019
Letter accompanying subsequently filed items
Jan 31, 2019
Submission concerning change of proprietor's representative
Jan 29, 2019
Confirmation of revocation of automatic debit order
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Letter accompanying subsequently filed items
Jan 25, 2019
Submission concerning change of proprietor's representative
Jan 24, 2019
Letter relating to the automatic debiting procedure
Jan 4, 2019
Communication of a notice of opposition and request to file observations
Jan 4, 2019
Notice of further oppositions to opponent(s)
Dec 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 7, 2018
(Electronic) Receipt
Dec 7, 2018
Non-patent literature cited during the opposition procedure
Dec 7, 2018
Non-patent literature cited during the opposition procedure
Dec 7, 2018
Non-patent literature cited during the opposition procedure
Dec 7, 2018
Notice of opposition
Dec 7, 2018
Notice of opposition
Dec 7, 2018
Patent document cited during the opposition procedure
Dec 7, 2018
Patent document cited during the opposition procedure
Dec 7, 2018
Patent document cited during the opposition procedure
Dec 7, 2018
Patent document cited during the opposition procedure
Dec 7, 2018
Patent document cited during the opposition procedure
Mar 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 8, 2018
Decision to grant a European patent
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
English translation of the claims
Jan 24, 2018
Filing of the translations of the claims
Jan 24, 2018
French translation of claims
Jan 24, 2018
Letter accompanying subsequently filed items
Sep 20, 2017
Bibliographic data of the European patent application
Sep 20, 2017
Communication about intention to grant a European patent
Sep 20, 2017
Intention to grant (signatures)
Sep 20, 2017
Text intended for grant (clean copy)
Sep 20, 2017
Text intended for grant (version for approval)
Aug 23, 2017
Refund of fees
Aug 21, 2017
Decision to allow further processing
Aug 2, 2017
(Electronic) Receipt
Aug 2, 2017
Amended claims with annotations
Aug 2, 2017
Claims
Aug 2, 2017
Letter accompanying subsequently filed items
Aug 2, 2017
Request for further processing
May 23, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Feb 23, 2017
Grant of extension of time limit (examination procedure)
Feb 17, 2017
(Electronic) Receipt
Feb 17, 2017
Letter accompanying subsequently filed items
Feb 17, 2017
Request for extension of time limit to communication from the Examining Division
Oct 11, 2016
Annex to the communication
Oct 11, 2016
CDS Clean up - amended data concerning the representative for the applicant
Oct 11, 2016
Communication from the Examining Division
Oct 7, 2016
Submission concerning representation
Oct 3, 2016
Examination started
Sep 8, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 30, 2016
Submission concerning a transfer of rights (applicant)
Jan 30, 2013
Refund of fees
Jan 2, 2013
Amended claims filed after receipt of (European) search report
Jan 2, 2013
Letter concerning fees and payments
Jan 2, 2013
Request for further processing
Dec 20, 2012
Amended claims filed after receipt of (European) search report
Dec 20, 2012
Payment of fees and costs
Dec 20, 2012
Request for further processing
Dec 19, 2012
Amended claims filed after receipt of (European) search report
Dec 19, 2012
Amendments received before examination
Dec 19, 2012
Letter concerning fees and payments
Dec 19, 2012
Letter concerning fees and payments
Dec 19, 2012
Request for further processing
Oct 10, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Apr 12, 2012
Notification on forthcoming publication of bibliographic data
Mar 16, 2012
Letter concerning the inventor
Mar 7, 2012
Invitation to indicate correct address of inventor
Feb 29, 2012
Letter which had not been notified
Feb 21, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 16, 2012
Copy of the international preliminary report on patentability
Dec 21, 2011
(Electronic) Receipt
Dec 21, 2011
Request for entry into the European phase
Nov 11, 2011
Information on entry into European phase
Apr 6, 2011
Priority document (electronically transmitted)
Jan 6, 2011
Copy of the international search report
Jan 6, 2011
Copy of the international search report
Jan 6, 2011
Published international application - A1
Dec 1, 2010
Written opinion of the ISA, boxes No. I to VIII
Dec 1, 2010
Written opinion of the ISA, cover sheet
Dec 1, 2010
Written opinion of the ISA, supplemental box
Jul 1, 2010
(Electronic) Receipt
Jul 1, 2010
Abstract
Jul 1, 2010
Claims
Jul 1, 2010
Description
Jul 1, 2010
Drawings
Jul 1, 2010
Priority document (RO-procedure)
Jul 1, 2010
Submission concerning representation

EP2448665

ARLANXEO DEUTSCHLAND

Application Number: EP10726544A
Filing Date: Jul 1, 2010
Status: Granted And Under Opposition; Feb 2, 2018
Publication Date: Mar 7, 2018
External Links: Slate, Register , Google Patents

IP Verse

Reactor And Method For Continuous Polymerization

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2448665