Pressure-Balanced, Catalyzed Soot Filter

Patent No. EP1797288 (titled "Pressure-Balanced, Catalyzed Soot Filter") was filed by Basf on Sep 8, 2005. The application was issued on Nov 11, 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
JOHNSON MATTHEY PUBLIC	Aug 8, 2016	BOULT WADE TENNANT

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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Aug 8, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 8, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 3, 2018
Termination of the opposition proceedings with maintenance of patent
Jul 16, 2018
Communication of amended entries
Jul 3, 2018
Request concerning representative opponent
May 23, 2018
Advice of delivery
May 1, 2018
Advice of delivery
Apr 26, 2018
Advice of delivery
Apr 26, 2018
Advice of delivery
Apr 24, 2018
Acknowledgement of a document
Apr 24, 2018
Acknowledgement of a document
Apr 24, 2018
Annex to the communication - opposition
Apr 24, 2018
Decision of the Opposition Division and instruction
Apr 24, 2018
Decision rejecting the opposition
Apr 24, 2018
Grounds for the decision (Annex) - opposition
Apr 24, 2018
Internal form - Opposition/addressees
Apr 24, 2018
Internal form - Opposition/addressees
Apr 24, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 24, 2018
Provision of a copy of the minutes - opposition procedure
Apr 24, 2018
Scanned annex to a communication - opposition procedure
Mar 21, 2018
Information about the result of oral proceedings
Mar 19, 2018
Brief communication - Opposition proceedings
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Citation in opposition procedure
Mar 13, 2018
Letter accompanying subsequently filed items
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Written submission in preparation to/during oral proceedings
Feb 26, 2018
Brief communication - Opposition proceedings
Feb 21, 2018
(Electronic) Receipt
Feb 21, 2018
Letter accompanying subsequently filed items
Feb 21, 2018
Letter regarding the opposition procedure (no time limit)
Feb 15, 2018
Brief communication - Opposition proceedings
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
Letter accompanying subsequently filed items
Feb 12, 2018
Letter regarding the opposition procedure (no time limit)
Jan 26, 2018
Brief communication - Opposition proceedings
Jan 25, 2018
Brief communication - Opposition proceedings
Jan 25, 2018
Brief communication - Opposition proceedings
Jan 22, 2018
(Electronic) Receipt
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 22, 2018
Citation in opposition procedure
Jan 22, 2018
Letter accompanying subsequently filed items
Jan 22, 2018
Letter regarding the opposition procedure (no time limit)
Jan 19, 2018
(Electronic) Receipt
Jan 19, 2018
(Electronic) Receipt
Jan 19, 2018
Amended claims with annotations
Jan 19, 2018
Amended claims with annotations
Jan 19, 2018
Amended claims with annotations
Jan 19, 2018
Amended claims with annotations
Jan 19, 2018
Citation in opposition procedure
Jan 19, 2018
Citation in opposition procedure
Jan 19, 2018
Claims
Jan 19, 2018
Claims
Jan 19, 2018
Claims
Jan 19, 2018
Claims
Jan 19, 2018
Letter accompanying subsequently filed items
Jan 19, 2018
Letter accompanying subsequently filed items
Jan 19, 2018
Letter regarding the opposition procedure (no time limit)
Jan 19, 2018
Letter regarding the opposition procedure (no time limit)
Jan 16, 2018
(Electronic) Receipt
Jan 16, 2018
Letter accompanying subsequently filed items
Jan 16, 2018
Request for interpreters during oral proceedings
Jan 10, 2018
Brief communication - Opposition proceedings
Jan 10, 2018
Communication of amended entries
Jan 5, 2018
(Electronic) Receipt
Jan 5, 2018
Letter accompanying subsequently filed items
Jan 5, 2018
Request for change of opponent's representative
Oct 16, 2017
(Electronic) Receipt
Oct 16, 2017
Advice of delivery
Oct 16, 2017
Letter accompanying subsequently filed items
Oct 5, 2017
Communication about missing advice of delivery
Sep 18, 2017
Advice of delivery
Sep 7, 2017
Advice of delivery
Sep 6, 2017
Advice of delivery
Aug 24, 2017
Acknowledgement of a document
Aug 24, 2017
Acknowledgement of a document
Aug 24, 2017
Annex to the communication - opposition
Aug 24, 2017
Information concerning oral proceedings
Aug 24, 2017
Preparation for oral proceedings
Aug 24, 2017
Summons to attend oral proceedings
Aug 24, 2017
Summons to attend oral proceedings
Apr 4, 2017
Brief communication - Opposition proceedings
Mar 24, 2017
(Electronic) Receipt
Mar 24, 2017
Amended claims with annotations
Mar 24, 2017
Amended claims with annotations
Mar 24, 2017
Amended claims with annotations
Mar 24, 2017
Amended claims with annotations
Mar 24, 2017
Amended claims with annotations
Mar 24, 2017
Claims
Mar 24, 2017
Claims
Mar 24, 2017
Claims
Mar 24, 2017
Claims
Mar 24, 2017
Claims
Mar 24, 2017
Letter accompanying subsequently filed items
Mar 24, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jan 27, 2017
Brief communication - Opposition proceedings
Jan 27, 2017
Grant of extension of time limit (opposition procedure)
Jan 23, 2017
(Electronic) Receipt
Jan 23, 2017
Letter accompanying subsequently filed items
Jan 23, 2017
Request for extension of time limit
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Letter accompanying subsequently filed items
Sep 27, 2016
Submission concerning change of applicant's representative
Sep 20, 2016
Communication of a notice of opposition and request to file observations
Sep 20, 2016
Notice of further oppositions to opponent(s)
Aug 25, 2016
Brief communication - Opposition proceedings
Aug 18, 2016
Submission concerning change of applicant's representative
Aug 18, 2016
Submission concerning change of applicant's representative
Aug 17, 2016
Communication of a notice of opposition - first information to patent proprietor
Aug 8, 2016
(Electronic) Receipt
Aug 8, 2016
Citation in opposition procedure
Aug 8, 2016
Citation in opposition procedure
Aug 8, 2016
Non-patent literature cited during the opposition procedure
Aug 8, 2016
Non-patent literature cited during the opposition procedure
Aug 8, 2016
Non-patent literature cited during the opposition procedure
Aug 8, 2016
Notice of opposition
Aug 8, 2016
Notice of opposition
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Aug 8, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Request for change of applicant's representative
Nov 11, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 15, 2015
Decision to grant a European patent
Sep 11, 2015
Communication regarding the forthcoming grant
Sep 4, 2015
(Electronic) Receipt
Sep 4, 2015
Filing of the translations of the claims
Sep 4, 2015
French translation of claims
Sep 4, 2015
German translation of the claims
Sep 4, 2015
Letter accompanying subsequently filed items
Aug 28, 2015
Communication of the registration of a transfer or change of name and/or address
Jul 16, 2015
(Electronic) Receipt
Jul 16, 2015
Annexes in respect of a client data request
Jul 16, 2015
Letter accompanying subsequently filed items
Jul 16, 2015
Submission concerning a transfer of rights (applicant)
Jun 5, 2015
Bibliographic data of the European patent application
Jun 5, 2015
Communication about intention to grant a European patent
Jun 5, 2015
Intention to grant (signatures)
Jun 5, 2015
Text intended for grant
Feb 18, 2014
Communication of amended entries concerning the representative
Feb 7, 2014
Annexes in respect of a client data request
Feb 7, 2014
Submission concerning change of applicant's representative
Jun 26, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jun 6, 2013
Submission concerning representation
Apr 13, 2012
Decision to allow further processing
Mar 29, 2012
(Electronic) Receipt
Mar 29, 2012
Claims
Mar 29, 2012
Description
Mar 29, 2012
Letter accompanying subsequently filed items
Mar 29, 2012
Reply to communication from the Examining Division
Jan 31, 2012
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Dec 28, 2011
Refusal of request for extension of time limit
Dec 22, 2011
Request for extension of time limit to communication from the Examining Division
Dec 20, 2011
Request for extension of time limit to communication from the Examining Division
Oct 28, 2011
Grant of extension of time limit (examination procedure)
Oct 25, 2011
Request for extension of time limit to communication from the Examining Division
Oct 21, 2011
Request for extension of time limit to communication from the Examining Division
Jun 14, 2011
Annex to the communication
Jun 14, 2011
Communication from the Examining Division
Jun 30, 2010
Submission concerning representation
May 14, 2010
Amended claims with annotations
May 14, 2010
Claims
May 14, 2010
Reply to communication from the Examining Division
Jan 25, 2010
Annex to the communication
Jan 25, 2010
Communication from the Examining Division
Jul 7, 2008
Reply to communication from the Examining Division
Jul 1, 2008
Claims
Jul 1, 2008
Reply to communication from the Examining Division
Feb 22, 2008
Annex to the communication
Feb 22, 2008
Communication from the Examining Division
Oct 31, 2007
Refund of fees
Sep 12, 2007
Priority document (electronically transmitted)
Jul 17, 2007
Priority document (electronically transmitted)
Jul 12, 2007
Priority document not received from IB during Euro-PCT phase
Jun 28, 2007
Priority document (electronically transmitted)
Jun 21, 2007
Reply by International Bureau
Jun 12, 2007
Enquiry with the International Bureau
May 23, 2007
Notification on forthcoming publication of bibliographic data
May 16, 2007
Refund order search fee
May 14, 2007
Communication regarding possible amendment of claims/payment of claims fees
Apr 16, 2007
Matter concerning the application
Apr 16, 2007
Payment of fees and costs
Apr 16, 2007
Request for entry into the European phase
Apr 13, 2007
Letter concerning fees and payments
Apr 12, 2007
Fax request to enter the European phase
Apr 4, 2007
Copy of the international preliminary report on patentability
Jan 26, 2007
Information on entry into European phase
Apr 10, 2006
Priority document (electronically transmitted)
Mar 23, 2006
Copy of the international search report
Mar 23, 2006
Published international application - A1
Nov 3, 2005
Abstract
Nov 3, 2005
Claims
Nov 3, 2005
Description
Nov 3, 2005
Drawings

EP1797288

BASF

Application Number: EP05795447A
Filing Date: Sep 8, 2005
Status: Opposition Rejected; Aug 10, 2018
Publication Date: Nov 11, 2015
External Links: Slate, Register , Google Patents

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Pressure-Balanced, Catalyzed Soot Filter

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Dossier Documents

EP1797288