Catalyst Precursor Particles, Their Preparation And Use

Patent No. EP2201045 (titled "Catalyst Precursor Particles, Their Preparation And Use") was filed by PQ Silicas UK on Oct 15, 2008. The application was issued on Aug 5, 2015.

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
SABIC SABIC PETROCHEMICALS	May 3, 2016	SABIC GROUP

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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Jul 7, 2022
Termination of the opposition proceedings with maintenance of patent
May 24, 2022
Decision of the Board of Appeal
May 24, 2022
F3032 Notification(s) of the decision
May 24, 2022
F3032 Notification(s) of the decision
Apr 13, 2022
F3013 Oral Proceedings: Forwarding minutes
Apr 13, 2022
F3013 Oral Proceedings: Forwarding minutes
Apr 13, 2022
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Apr 4, 2022
F3345 Forwarding of submissions to parties
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 14, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2022
F3345 Forwarding of submissions to parties
Mar 11, 2022
(Electronic) Receipt
Mar 11, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 11, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 11, 2022
Letter accompanying subsequently filed items
Mar 11, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 11, 2022
Oral proceedings: change of venue
Mar 11, 2022
Oral proceedings: change of venue
Mar 9, 2022
(Electronic) Receipt
Mar 9, 2022
Advice of delivery
Mar 9, 2022
Letter accompanying subsequently filed items
Jul 21, 2021
Communication about missing proof of delivery
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Advice of delivery
Jun 10, 2021
F3011.1 Oral Proceedings: summons
Jun 10, 2021
F3011.1 Oral Proceedings: summons
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 7, 2021
F3010 Oral proceedings: order for summons
Jun 7, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 7, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 4, 2021
F3345 Forwarding of submissions to parties
Jun 2, 2021
F3345 Forwarding of submissions to parties
Jun 2, 2021
F3345 Forwarding of submissions to parties
Jun 1, 2021
(Electronic) Receipt
Jun 1, 2021
Advice of delivery
Jun 1, 2021
F3014 Oral Proceedings: Order cancelling/postponing
Jun 1, 2021
Letter accompanying subsequently filed items
May 31, 2021
Communication of amended entries concerning the representative
May 28, 2021
(Electronic) Receipt
May 28, 2021
Letter accompanying subsequently filed items
May 28, 2021
Letter dealing with oral proceedings during the appeal procedure
May 26, 2021
F3345 Forwarding of submissions to parties
May 25, 2021
(Electronic) Receipt
May 25, 2021
Letter accompanying subsequently filed items
May 25, 2021
Letter dealing with oral proceedings during the appeal procedure
May 21, 2021
Cover sheet for fax transmission
May 21, 2021
Cover sheet for fax transmission
May 21, 2021
Submission concerning representation
May 20, 2021
(Electronic) Receipt
May 20, 2021
Letter accompanying subsequently filed items
May 20, 2021
Letter dealing with oral proceedings
May 17, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
Oral proceedings: change of venue
May 17, 2021
Oral proceedings: change of venue
May 14, 2021
F3345 Forwarding of submissions to parties
May 10, 2021
(Electronic) Receipt
May 10, 2021
Letter accompanying subsequently filed items
May 10, 2021
Oral proceedings: Request for postponement
Apr 9, 2021
Communication confirming withdrawal from representation
Apr 9, 2021
Communication of amended entries concerning the representative
Apr 8, 2021
F3345 Forwarding of submissions to parties
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 23, 2021
F3345 Forwarding of submissions to parties
Mar 18, 2021
(Electronic) Receipt
Mar 18, 2021
Letter accompanying subsequently filed items
Mar 18, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 9, 2021
F3345 Forwarding of submissions to parties
Mar 4, 2021
(Electronic) Receipt
Mar 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 4, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Letter dealing with oral proceedings during the appeal procedure
Feb 25, 2021
F3345 Forwarding of submissions to parties
Feb 23, 2021
Advice of delivery
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Letter dealing with oral proceedings during the appeal procedure
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
Advice of delivery
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 10, 2020
Communication about missing proof of delivery
Aug 10, 2020
Communication about missing proof of delivery
Aug 10, 2020
Communication about missing proof of delivery
Aug 10, 2020
Communication about missing proof of delivery
Jul 13, 2020
F3011.1 Oral Proceedings: summons
Jul 13, 2020
F3011.1 Oral Proceedings: summons
Jul 13, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jul 13, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jul 8, 2020
F3010 Oral proceedings: order for summons
Jun 25, 2020
Composition of the board (T)
Jun 22, 2020
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 22, 2020
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 17, 2020
F3313 Order: change of Board due to the technical aspects of the appeal
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Request for a change of address - opponent
Dec 6, 2018
F3345 Forwarding of submissions to parties
Nov 30, 2018
(Electronic) Receipt
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Amended claims with annotations
Nov 30, 2018
Claims
Nov 30, 2018
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Nov 30, 2018
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Nov 30, 2018
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Nov 30, 2018
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Nov 30, 2018
Claims
Nov 30, 2018
Letter accompanying subsequently filed items
Nov 30, 2018
Reply to appeal
Nov 27, 2018
F3345 Forwarding of submissions to parties
Nov 22, 2018
(Electronic) Receipt
Nov 22, 2018
Letter accompanying subsequently filed items
Nov 22, 2018
Reply to appeal
Sep 7, 2018
Composition of the board (T)
Jul 27, 2018
F3345 Forwarding of submissions to parties
Jul 24, 2018
(Electronic) Receipt
Jul 24, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 24, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 24, 2018
F3345 Forwarding of submissions to parties
Jul 24, 2018
Letter accompanying subsequently filed items
Jul 24, 2018
Letter relating to Appeal Procedure
Jul 19, 2018
(Electronic) Receipt
Jul 19, 2018
Letter accompanying subsequently filed items
Jul 19, 2018
Statement of grounds of appeal
Jul 17, 2018
Submission concerning representation
Jul 6, 2018
(Electronic) Receipt
Jul 6, 2018
Letter accompanying subsequently filed items
Jul 6, 2018
Statement of grounds of appeal
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
Claims
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-Patent Literature cited during the appeal procedure
Jul 3, 2018
Non-scannable object
Jul 3, 2018
Non-scannable object
Jul 3, 2018
Non-scannable object
Jul 3, 2018
Non-scannable object
Jul 3, 2018
Statement of grounds of appeal
Jul 3, 2018
Statement of grounds of appeal
May 28, 2018
F3204 Communication of the file number to the parties
May 22, 2018
(Electronic) Receipt
May 22, 2018
Letter accompanying subsequently filed items
May 22, 2018
Notice of appeal
Apr 16, 2018
F3204 Communication of the file number to the parties
Apr 16, 2018
F3204 Communication of the file number to the parties
Apr 10, 2018
(Electronic) Receipt
Apr 10, 2018
Letter accompanying subsequently filed items
Apr 10, 2018
Notice of appeal
Apr 10, 2018
Processing of an appeal
Mar 23, 2018
Advice of delivery
Mar 20, 2018
Advice of delivery
Mar 13, 2018
Acknowledgement of a document
Mar 13, 2018
Acknowledgement of a document
Mar 13, 2018
Annex to the communication - opposition
Mar 13, 2018
Decision of the Opposition Division and instruction
Mar 13, 2018
Decision rejecting the opposition
Mar 13, 2018
Grounds for the decision (Annex) - opposition
Mar 13, 2018
Internal form - Opposition/addressees
Mar 13, 2018
Internal form - Opposition/addressees
Mar 13, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 13, 2018
Provision of a copy of the minutes - opposition procedure
Feb 9, 2018
Brief communication - Opposition proceedings
Feb 8, 2018
Information about the result of oral proceedings
Feb 5, 2018
(Electronic) Receipt
Feb 5, 2018
Any annexes (other than citation) to an opposition letter
Feb 5, 2018
Any annexes (other than citation) to an opposition letter
Feb 5, 2018
Any annexes (other than citation) to an opposition letter
Feb 5, 2018
Brief communication - Opposition proceedings
Feb 5, 2018
Letter accompanying subsequently filed items
Feb 5, 2018
Written submission in preparation to/during oral proceedings
Jan 30, 2018
(Electronic) Receipt
Jan 30, 2018
Any annexes (other than citation) to an opposition letter
Jan 30, 2018
Letter accompanying subsequently filed items
Jan 30, 2018
Written submission in preparation to/during oral proceedings
Jan 29, 2018
Brief communication - Opposition proceedings
Jan 25, 2018
Communication of amended entries
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
Citation in opposition procedure
Jan 12, 2018
Letter accompanying subsequently filed items
Jan 12, 2018
Request for change of opponent's representative
Jan 12, 2018
Written submission in preparation to/during oral proceedings
Dec 22, 2017
Brief communication - Opposition proceedings
Dec 20, 2017
Brief communication - Opposition proceedings
Dec 15, 2017
(Electronic) Receipt
Dec 15, 2017
Any annexes (other than citation) to an opposition letter
Dec 15, 2017
Brief communication - Opposition proceedings
Dec 15, 2017
Brief communication - Opposition proceedings
Dec 15, 2017
Brief communication - Opposition proceedings
Dec 15, 2017
Letter accompanying subsequently filed items
Dec 15, 2017
Written submission in preparation to/during oral proceedings
Dec 12, 2017
(Electronic) Receipt
Dec 12, 2017
Letter accompanying subsequently filed items
Dec 12, 2017
Request for interpreters during oral proceedings
Dec 8, 2017
(Electronic) Receipt
Dec 8, 2017
(Electronic) Receipt
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Citation in opposition procedure
Dec 8, 2017
Claims
Dec 8, 2017
Claims
Dec 8, 2017
Claims
Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
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Dec 8, 2017
Claims
Dec 8, 2017
Claims
Dec 8, 2017
Letter accompanying subsequently filed items
Dec 8, 2017
Letter accompanying subsequently filed items
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-patent literature cited during the opposition procedure
Dec 8, 2017
Non-scannable object
Dec 8, 2017
Patent document cited during the opposition procedure
Dec 8, 2017
Patent document cited during the opposition procedure
Dec 8, 2017
Patent document cited during the opposition procedure
Dec 8, 2017
Patent document cited during the opposition procedure
Dec 8, 2017
Patent document cited during the opposition procedure
Dec 8, 2017
Written submission in preparation to/during oral proceedings
Dec 8, 2017
Written submission in preparation to/during oral proceedings
Dec 8, 2017
Written submission in preparation to/during oral proceedings
May 5, 2017
Advice of delivery
Apr 26, 2017
Advice of delivery
Apr 25, 2017
Advice of delivery
Apr 10, 2017
Acknowledgement of a document
Apr 10, 2017
Acknowledgement of a document
Apr 10, 2017
Annex to the communication - opposition
Apr 10, 2017
Information concerning oral proceedings
Apr 10, 2017
Preparation for oral proceedings
Apr 10, 2017
Summons to attend oral proceedings
Apr 10, 2017
Summons to attend oral proceedings
Dec 22, 2016
Brief communication - Opposition proceedings
Dec 16, 2016
(Electronic) Receipt
Dec 16, 2016
Citation in opposition procedure
Dec 16, 2016
Citation in opposition procedure
Dec 16, 2016
Citation in opposition procedure
Dec 16, 2016
Citation in opposition procedure
Dec 16, 2016
Citation in opposition procedure
Dec 16, 2016
Letter accompanying subsequently filed items
Dec 16, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 4, 2016
Brief communication - Opposition proceedings
Oct 4, 2016
Grant of extension of time limit (opposition procedure)
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Letter accompanying subsequently filed items
Sep 27, 2016
Request for extension of time limit
Jun 9, 2016
Communication of a notice of opposition and request to file observations
Jun 9, 2016
Notice of further oppositions to opponent(s)
May 17, 2016
Brief communication - Opposition proceedings
May 17, 2016
Communication concerning the filing of a power of attorney
May 17, 2016
Communication of amended entries concerning the representative
May 13, 2016
Communication of a notice of opposition - first information to patent proprietor
May 11, 2016
(Electronic) Receipt
May 11, 2016
Authorisation
May 11, 2016
General authorisation
May 11, 2016
Letter accompanying subsequently filed items
May 11, 2016
Submission concerning change of applicant's representative
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-scannable object
May 4, 2016
Notice of opposition
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 3, 2016
(Electronic) Receipt
May 3, 2016
Letter accompanying subsequently filed items
May 3, 2016
Notice of opposition
Apr 7, 2016
Communication of amended entries concerning the representative
Mar 31, 2016
Submission concerning change of applicant's representative
Aug 5, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 9, 2015
Decision to grant a European patent
Jun 24, 2015
(Electronic) Receipt
Jun 24, 2015
Filing of the translations of the claims
Jun 24, 2015
French translation of claims
Jun 24, 2015
German translation of the claims
Jun 24, 2015
Letter accompanying subsequently filed items
Apr 8, 2015
Bibliographic data of the European patent application
Apr 8, 2015
Communication about intention to grant a European patent
Apr 8, 2015
Intention to grant (signatures)
Apr 8, 2015
Text intended for grant
Jul 18, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 29, 2014
(Electronic) Receipt
May 29, 2014
Amended claims with annotations
May 29, 2014
Amended description with annotations
May 29, 2014
Claims
May 29, 2014
Description
May 29, 2014
Letter accompanying subsequently filed items
May 29, 2014
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 24, 2014
Bibliographic data of the European patent application
Jan 24, 2014
Communication about intention to grant a European patent
Jan 24, 2014
Intention to grant (signatures)
Jan 24, 2014
Text intended for grant
Mar 18, 2013
Amended claims with annotations
Mar 18, 2013
Amended description with annotations
Mar 18, 2013
Claims
Mar 18, 2013
Cover sheet for fax transmission
Mar 18, 2013
Description
Mar 18, 2013
Reply to communication from the Examining Division
Feb 25, 2013
Communication of amended entries concerning the representative
Feb 19, 2013
Submission concerning change of applicant's representative
Feb 18, 2013
Submission concerning change of applicant's representative
Nov 12, 2012
Annex to the communication
Nov 12, 2012
Communication from the Examining Division
Aug 22, 2011
Communication of amended entries concerning the representative
Aug 9, 2011
Submission concerning representation
Jun 4, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Jun 2, 2010
Notification on forthcoming publication of bibliographic data
May 12, 2010
Copy of the international preliminary report on patentability
Apr 15, 2010
Amended claims filed after receipt of (European) search report
Apr 15, 2010
Amendments received before examination
Apr 15, 2010
Letter accompanying subsequently filed items
Apr 15, 2010
Payment of fees and costs
Apr 15, 2010
Request for entry into the European phase
Mar 5, 2010
Information on entry into European phase
May 19, 2009
Priority document (electronically transmitted)
Apr 30, 2009
Copy of the international search report
Apr 30, 2009
Published international application - A1
Jan 22, 2009
Written opinion of the ISA, boxes No. I to VIII
Jan 22, 2009
Written opinion of the ISA, cover sheet
Jan 22, 2009
Written opinion of the ISA, supplemental box

EP2201045

PQ SILICAS UK

Application Number: EP08806608A
Filing Date: Oct 15, 2008
Status: Opposition Rejected; Jul 8, 2022
Publication Date: Aug 5, 2015
External Links: Slate, Register , Google Patents

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Catalyst Precursor Particles, Their Preparation And Use

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Dossier Documents

EP2201045