Multiwall Polymer Sheet Comprising Branched Polycarbonate

Patent No. EP2209616 (titled "Multiwall Polymer Sheet Comprising Branched Polycarbonate") was filed by Sabic on Nov 11, 2008. The application was issued on Jan 4, 2017.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
RODECA	Oct 4, 2017	DEMSKI

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

Jul 25, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 25, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 22, 2019
Termination of the opposition proceedings with maintenance of patent
Jun 3, 2019
Advice of delivery
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Advice of delivery
Apr 25, 2019
Letter accompanying subsequently filed items
Apr 15, 2019
Advice of delivery
Apr 12, 2019
Advice of delivery
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Annex to the communication - opposition
Apr 10, 2019
Decision of the Opposition Division and instruction
Apr 10, 2019
Decision rejecting the opposition
Apr 10, 2019
Grounds for the decision (Annex) - opposition
Apr 10, 2019
Internal form - Opposition/addressees
Apr 10, 2019
Internal form - Opposition/addressees
Apr 10, 2019
Means of redress
Apr 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 10, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 10, 2019
Provision of a copy of the minutes - opposition procedure
Mar 7, 2019
Information about the result of oral proceedings
Jan 14, 2019
Brief communication - Opposition proceedings
Jan 10, 2019
Brief communication - Opposition proceedings
Jan 10, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Letter regarding the opposition procedure (no time limit)
Jan 7, 2019
Written submission in preparation to/during oral proceedings
Jan 4, 2019
Written submission in preparation to/during oral proceedings
Nov 28, 2018
Advice of delivery
Nov 13, 2018
(Electronic) Receipt
Nov 13, 2018
Acknowledgement of a document
Nov 13, 2018
Letter accompanying subsequently filed items
Nov 12, 2018
Advice of delivery
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Brief communication - Opposition proceedings
Nov 6, 2018
Acknowledgement of a document
Nov 6, 2018
Acknowledgement of a document
Nov 6, 2018
Information concerning oral proceedings
Nov 6, 2018
Notification concerning the date of oral proceedings
Nov 6, 2018
Notification concerning the date of oral proceedings
Nov 6, 2018
Summons to attend oral proceedings
Nov 6, 2018
Summons to attend oral proceedings
Nov 5, 2018
(Electronic) Receipt
Nov 5, 2018
Letter accompanying subsequently filed items
Nov 5, 2018
Written submission in preparation to/during oral proceedings
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 24, 2018
Oral proceedings: Request for postponement
Oct 22, 2018
Oral proceedings: Request for postponement
Jul 3, 2018
Advice of delivery
Jun 8, 2018
Advice of delivery
Jun 4, 2018
Advice of delivery
May 30, 2018
Advice of delivery
May 28, 2018
Acknowledgement of a document
May 28, 2018
Acknowledgement of a document
May 28, 2018
Annex to the communication - opposition
May 28, 2018
Information concerning oral proceedings
May 28, 2018
Preparation for oral proceedings
May 28, 2018
Summons to attend oral proceedings
May 28, 2018
Summons to attend oral proceedings
Jan 11, 2018
Brief communication - Opposition proceedings
Jan 4, 2018
(Electronic) Receipt
Jan 4, 2018
Letter accompanying subsequently filed items
Jan 4, 2018
Reply of the patent proprietor to the notice(s) of opposition
Nov 8, 2017
Communication of a notice of opposition and request to file observations
Nov 8, 2017
Notice of further oppositions to opponent(s)
Oct 26, 2017
Letter regarding the opposition procedure (no time limit)
Oct 26, 2017
Patent document cited during the opposition procedure
Oct 26, 2017
Patent document cited during the opposition procedure
Oct 26, 2017
Patent document cited during the opposition procedure
Oct 26, 2017
Patent document cited during the opposition procedure
Oct 26, 2017
Patent document cited during the opposition procedure
Oct 13, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 13, 2017
Request for documents
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Citation in opposition procedure
Oct 5, 2017
Notice of opposition
Oct 5, 2017
Notice of opposition
Oct 5, 2017
Payment of fees and costs
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Citation in opposition procedure
Oct 4, 2017
Notice of opposition
Oct 4, 2017
Notice of opposition
Oct 4, 2017
Payment of fees and costs
Oct 4, 2017
Payment of fees and costs
Jun 13, 2017
Submission concerning representation
Jan 4, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 8, 2016
Decision to grant a European patent
Nov 28, 2016
(Electronic) Receipt
Nov 28, 2016
Filing of the translations of the claims
Nov 28, 2016
French translation of claims
Nov 28, 2016
German translation of the claims
Nov 28, 2016
Letter accompanying subsequently filed items
Aug 3, 2016
Bibliographic data of the European patent application
Aug 3, 2016
Communication about intention to grant a European patent
Aug 3, 2016
Intention to grant (signatures)
Aug 3, 2016
Text intended for grant (clean copy)
Aug 3, 2016
Text intended for grant (version for approval)
Jul 22, 2015
Communication of the registration of a transfer or change of name and/or address
Jul 6, 2015
Letter accompanying subsequently filed items
Jul 6, 2015
Submission concerning change of applicant's name
Nov 21, 2013
(Electronic) Receipt
Nov 21, 2013
Amended claims with annotations
Nov 21, 2013
Claims
Nov 21, 2013
Description
Nov 21, 2013
Letter accompanying subsequently filed items
Nov 21, 2013
Reply to communication from the Examining Division
Aug 6, 2013
Annex to the communication
Aug 6, 2013
Communication from the Examining Division
Jul 31, 2013
Examination started
Jun 30, 2010
Notification on forthcoming publication of bibliographic data
Jun 25, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Jun 3, 2010
Copy of the international preliminary report on patentability
May 26, 2010
(Electronic) Receipt
May 26, 2010
Amended claims filed after receipt of (European) search report
May 26, 2010
Amended claims with annotations
May 26, 2010
Amendments received before examination
May 26, 2010
Request for entry into the European phase
Mar 26, 2010
Information on entry into European phase
Jun 10, 2009
Priority document (electronically transmitted)
May 22, 2009
Copy of the international search report
May 22, 2009
Published international application - A1
Mar 4, 2009
Written opinion of the ISA, boxes No. I to VIII
Mar 4, 2009
Written opinion of the ISA, cover sheet
Mar 4, 2009
Written opinion of the ISA, supplemental box
Dec 31, 2008
Abstract
Dec 31, 2008
Claims
Dec 31, 2008
Description
Dec 31, 2008
Drawings

EP2209616

SABIC

Application Number: EP08850372A
Filing Date: Nov 11, 2008
Status: Opposition Rejected; Jul 26, 2019
Publication Date: Jan 4, 2017
External Links: Slate, Register , Google Patents

IP Verse

Multiwall Polymer Sheet Comprising Branched Polycarbonate

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2209616