Chemical Delivery Product And Process For Making The Same

Patent No. EP2031049 (titled "Chemical Delivery Product And Process For Making The Same") was filed by Celanese on Aug 25, 2008. The application was issued on Mar 6, 2019.

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
MONOSOL	Dec 6, 2019	MAI BESIER
THE PROCTER & GAMBLE	Dec 4, 2019	GILL JENNINGS & EVERY

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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Apr 4, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 4, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 4, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 30, 2022
Termination of the opposition proceedings with revocation of patent
Dec 20, 2021
Advice of delivery
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Advice of delivery
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Annex to the communication - opposition
Dec 16, 2021
Decision of the Opposition Division and instruction
Dec 16, 2021
Decision revoking the European patent
Dec 16, 2021
Decision revoking the European patent
Dec 16, 2021
Decision revoking the European patent
Dec 16, 2021
Grounds for the decision (Annex) - opposition
Dec 16, 2021
Means of redress
Dec 16, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 16, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 16, 2021
Provision of a copy of the minutes - opposition procedure
Dec 16, 2021
Provision of a copy of the minutes - opposition procedure
Dec 16, 2021
Provision of a copy of the minutes - opposition procedure
Dec 16, 2021
Scanned annex to a communication - opposition procedure
Dec 16, 2021
Scanned annex to a communication - opposition procedure
Dec 16, 2021
Scanned annex to a communication - opposition procedure
Dec 16, 2021
Scanned annex to a communication - opposition procedure
Dec 16, 2021
Transmittal of decision / summons - opposition
Dec 16, 2021
Transmittal of decision / summons - opposition
Dec 16, 2021
Transmittal of decision / summons - opposition
Sep 30, 2021
Information about the result of oral proceedings
Sep 27, 2021
Brief communication - Opposition proceedings
Sep 27, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Letter regarding the opposition procedure (no time limit)
Sep 24, 2021
Non-scannable object
Sep 22, 2021
Citation in opposition procedure - 016
Sep 22, 2021
Citation in opposition procedure - 017
Sep 22, 2021
Consolidated list of cited opposition documents
Sep 22, 2021
Written submission in preparation to/during oral proceedings
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Sep 8, 2021
Written submission in preparation to/during oral proceedings
Aug 12, 2021
Brief communication - Opposition proceedings
Aug 12, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 6, 2021
(Electronic) Receipt
Aug 6, 2021
Brief communication - Opposition proceedings
Aug 6, 2021
Brief communication - Opposition proceedings
Aug 6, 2021
Letter accompanying subsequently filed items
Aug 6, 2021
Written submission in preparation to/during oral proceedings
Aug 2, 2021
Brief communication - Opposition proceedings
Aug 2, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
(Electronic) Receipt
Jul 30, 2021
Citation in opposition procedure - 014
Jul 30, 2021
Citation in opposition procedure - 015
Jul 30, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Written submission in preparation to/during oral proceedings
Jul 29, 2021
(Electronic) Receipt
Jul 29, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
Written submission in preparation to/during oral proceedings
Jul 26, 2021
Citation in opposition procedure - 012
Jul 26, 2021
Citation in opposition procedure - 013
Jul 26, 2021
Written submission in preparation to/during oral proceedings
Jul 22, 2021
Citation in opposition procedure
Jul 22, 2021
Citation in opposition procedure
Jul 22, 2021
Written submission in preparation to/during oral proceedings
Jul 22, 2021
Written submission in preparation to/during oral proceedings
Jul 21, 2021
Written submission in preparation to/during oral proceedings
Jul 19, 2021
Brief communication - Opposition proceedings
Jul 19, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
Request for interpreters during oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
May 21, 2021
Communication for party to proceedings/third party
May 21, 2021
Communication for party to proceedings/third party
May 21, 2021
Communication for party to proceedings/third party
Feb 2, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
Communication concerning the filing of a power of attorney
Feb 2, 2021
Communication of amended entries
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Request for change of opponent's representative
Jan 5, 2021
Advice of delivery
Dec 11, 2020
Advice of delivery
Nov 27, 2020
Communication about missing advice of delivery
Nov 27, 2020
Communication about missing advice of delivery
Oct 27, 2020
Advice of delivery
Oct 22, 2020
Acknowledgement of a document
Oct 22, 2020
Acknowledgement of a document
Oct 22, 2020
Acknowledgement of a document
Oct 22, 2020
Information concerning oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Advice of delivery
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 12, 2020
Oral proceedings: Request for postponement
Oct 8, 2020
Advice of delivery
Sep 24, 2020
Advice of delivery
Sep 21, 2020
Acknowledgement of a document
Sep 21, 2020
Acknowledgement of a document
Sep 21, 2020
Acknowledgement of a document
Sep 21, 2020
Annex to the communication - opposition
Sep 21, 2020
Information concerning oral proceedings
Sep 21, 2020
Summons to attend oral proceedings
Sep 21, 2020
Summons to attend oral proceedings
Sep 21, 2020
Summons to attend oral proceedings
Sep 16, 2020
Communication of amended entries
Sep 1, 2020
Request concerning representative opponent
May 18, 2020
Brief communication - Opposition proceedings
May 18, 2020
Brief communication - Opposition proceedings
May 12, 2020
(Electronic) Receipt
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure - 01
May 12, 2020
Auxiliary request during Opposition procedure - 02
May 12, 2020
Auxiliary request during Opposition procedure - 03
May 12, 2020
Auxiliary request during Opposition procedure - 04
May 12, 2020
Letter accompanying subsequently filed items
May 12, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 24, 2020
Brief communication - Opposition proceedings
Feb 24, 2020
Brief communication - Opposition proceedings
Feb 24, 2020
Communication concerning the filing of a power of attorney
Feb 24, 2020
Communication of amended entries concerning the representative
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Authorisation
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Submission concerning change of proprietor's representative
Jan 2, 2020
Communication of a notice of opposition and request to file observations
Jan 2, 2020
Notice of further oppositions to opponent(s)
Jan 2, 2020
Notice of further oppositions to opponent(s)
Dec 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 10, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Citation in opposition procedure - 003
Dec 6, 2019
Citation in opposition procedure - 004
Dec 6, 2019
Citation in opposition procedure - 005
Dec 6, 2019
Citation in opposition procedure - 006
Dec 6, 2019
Citation in opposition procedure - 007
Dec 6, 2019
Citation in opposition procedure - 008
Dec 6, 2019
Citation in opposition procedure - 009
Dec 6, 2019
Citation in opposition procedure - 010
Dec 6, 2019
Citation in opposition procedure - 011
Dec 6, 2019
Notice of opposition
Dec 6, 2019
Notice of opposition
Dec 6, 2019
Patent document cited during the opposition procedure
Dec 6, 2019
Patent document cited during the opposition procedure
Dec 6, 2019
Priority document
Dec 4, 2019
(Electronic) Receipt
Dec 4, 2019
Citation in opposition procedure - 001
Dec 4, 2019
Citation in opposition procedure - 002
Dec 4, 2019
Letter accompanying subsequently filed items
Dec 4, 2019
Notice of opposition
Dec 4, 2019
Notice of opposition
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 21, 2019
(Electronic) Receipt
Jan 21, 2019
Filing of the translations of the claims
Jan 21, 2019
French translation of claims
Jan 21, 2019
German translation of the claims
Jan 21, 2019
Letter accompanying subsequently filed items
Oct 23, 2018
Bibliographic data of the European patent application
Oct 23, 2018
Communication about intention to grant a European patent
Oct 23, 2018
Intention to grant (signatures)
Oct 23, 2018
Text intended for grant (clean copy)
Oct 23, 2018
Text intended for grant (version for approval)
Jun 27, 2018
Communication of amended entries concerning the representative
Jun 15, 2018
Amended description with annotations
Jun 15, 2018
Description
Jun 15, 2018
Reply to communication from the Examining Division
May 22, 2018
Submission concerning representation
Mar 27, 2018
Annex to the communication
Mar 27, 2018
Communication from the Examining Division
Jan 12, 2018
Claims
Jan 12, 2018
Reply to communication from the Examining Division
Sep 20, 2017
Annex to the communication
Sep 20, 2017
Communication from the Examining Division
Aug 24, 2017
Payment of fees and costs
Jun 8, 2017
Claims
Jun 8, 2017
Claims
Jun 8, 2017
Non-scannable object
Jun 8, 2017
Non-scannable object
Jun 8, 2017
Reply to communication from the Examining Division
Apr 19, 2017
Annex to the communication
Apr 19, 2017
Consultation by telephone/in person (with time limit)
Apr 19, 2017
Result of consultation by telephone/in person
Aug 24, 2016
Payment of fees and costs
Aug 27, 2015
Payment of fees and costs
Aug 27, 2014
Payment of fees and costs
Jul 11, 2012
Claims
Jul 11, 2012
Reply to communication from the Examining Division
May 14, 2012
Grant of extension of time limit (examination procedure)
May 2, 2012
Request for extension of time limit to communication from the Examining Division
Jan 11, 2012
Annex to the communication
Jan 11, 2012
Communication from the Examining Division
Dec 13, 2011
Enquiry as to when a communication from the Examining Division can be expected
Mar 22, 2011
Submission concerning representation
Jul 26, 2010
Annex
Jul 26, 2010
Claims
Jul 26, 2010
Reply to communication from the Examining Division
May 31, 2010
Grant of extension of time limit (examination procedure)
May 6, 2010
Request for extension of time limit to communication from the Examining Division
Feb 5, 2010
Communication of the registration of a transfer or change of name and/or address
Jan 19, 2010
Communication from the Examining Division
Jan 12, 2010
Submission concerning a transfer of rights (applicant)
Jun 26, 2009
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 26, 2009
Communication regarding the transmission of the European search report
May 26, 2009
European search opinion
May 26, 2009
European search report
Feb 6, 2009
Letter concerning search matters
Feb 4, 2009
Notification of forthcoming publication
Jan 21, 2009
Letter concerning the inventor
Jan 14, 2009
Communication regarding the transmission of the European search report
Jan 14, 2009
Partial European search report
Dec 16, 2008
Invitation to indicate correct address of inventor
Dec 9, 2008
Letter which had not been notified
Oct 29, 2008
(Partial) description filed in response to formal objections
Oct 29, 2008
Reply to the invitation to remedy deficiencies
Sep 15, 2008
Confirmation of receipt of (electronically) transmitted priority document
Sep 12, 2008
Deficiencies in application documents - annex B
Sep 5, 2008
Letter concerning the priority
Sep 5, 2008
Priority document
Aug 25, 2008
Abstract
Aug 25, 2008
Claims
Aug 25, 2008
Description
Aug 25, 2008
Designation of inventor
Aug 25, 2008
Request for grant of a European patent

EP2031049

CELANESE

Application Number: EP08014987A
Filing Date: Aug 25, 2008
Status: Revoked; Apr 2, 2022
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents

IP Verse

Chemical Delivery Product And Process For Making The Same

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2031049