Wall- Or Ceiling Feedthrough

Patent No. EP1790895 (titled "Wall- Or Ceiling Feedthrough") was filed by Etex Building Performance on Nov 3, 2006. The application was issued on Jan 7, 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
J VAN WALRAVEN HOLDING	Oct 7, 2015	EP&C
ROLF KUHN	Oct 6, 2015	KASTEL

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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Nov 4, 2022
Termination of the opposition proceedings with revocation of patent
Nov 2, 2022
Advice of delivery
Oct 31, 2022
Decision of the Board of Appeal
Oct 31, 2022
F3032 Notification(s) of the decision
Oct 31, 2022
F3032 Notification(s) of the decision
Oct 31, 2022
F3032 Notification(s) of the decision
Aug 10, 2022
F3013 Oral Proceedings: Forwarding minutes
Aug 10, 2022
F3013 Oral Proceedings: Forwarding minutes
Aug 10, 2022
F3013 Oral Proceedings: Forwarding minutes
Aug 10, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jul 29, 2022
F3345 Forwarding of submissions to parties
Jul 29, 2022
F3345 Forwarding of submissions to parties
Jul 26, 2022
(Electronic) Receipt
Jul 26, 2022
Letter accompanying subsequently filed items
Jul 26, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 21, 2022
Advice of delivery
Jul 19, 2022
Advice of delivery
Jul 18, 2022
F3345 Forwarding of submissions to parties
Jul 18, 2022
F3345 Forwarding of submissions to parties
Jul 18, 2022
Oral proceedings: change of venue
Jul 18, 2022
Oral proceedings: change of venue
Jul 18, 2022
Oral proceedings: change of venue
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
F3345 Forwarding of submissions to parties
Jul 13, 2022
F3345 Forwarding of submissions to parties
Jul 13, 2022
Letter accompanying subsequently filed items
Jul 13, 2022
Letter relating to Appeal Procedure
Jul 8, 2022
(Electronic) Receipt
Jul 8, 2022
Letter accompanying subsequently filed items
Jul 8, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 5, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 5, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 5, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 29, 2022
F3345 Forwarding of submissions to parties
Jun 29, 2022
F3345 Forwarding of submissions to parties
Jun 23, 2022
(Electronic) Receipt
Jun 23, 2022
Letter accompanying subsequently filed items
Jun 23, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 22, 2022
F3345 Forwarding of submissions to parties
Jun 22, 2022
F3345 Forwarding of submissions to parties
Jun 17, 2022
(Electronic) Receipt
Jun 17, 2022
Letter accompanying subsequently filed items
Jun 17, 2022
Oral proceedings: reply to date proposed
Jun 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 7, 2022
F3345 Forwarding of submissions to parties
Jun 7, 2022
F3345 Forwarding of submissions to parties
Jun 1, 2022
(Electronic) Receipt
Jun 1, 2022
Amended claims with annotations
Jun 1, 2022
Amended claims with annotations
Jun 1, 2022
Amended claims with annotations
Jun 1, 2022
Auxiliary request during appeals procedure - 05
Jun 1, 2022
Auxiliary request during appeals procedure - 06
Jun 1, 2022
Auxiliary request during appeals procedure - 07
Jun 1, 2022
F3345 Forwarding of submissions to parties
Jun 1, 2022
F3345 Forwarding of submissions to parties
Jun 1, 2022
Letter accompanying subsequently filed items
Jun 1, 2022
Letter dealing with oral proceedings during the appeal procedure
May 31, 2022
F3345 Forwarding of submissions to parties
May 31, 2022
F3345 Forwarding of submissions to parties
May 27, 2022
(Electronic) Receipt
May 27, 2022
Letter accompanying subsequently filed items
May 27, 2022
Letter dealing with oral proceedings during the appeal procedure
May 25, 2022
(Electronic) Receipt
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Letter dealing with oral proceedings during the appeal procedure
May 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 3, 2022
F3022 Oral proceedings: change of board composition
May 3, 2022
F3022 Oral proceedings: change of board composition
May 3, 2022
F3022 Oral proceedings: change of board composition
Apr 28, 2022
F3303.16 Change of composition of the Board (T)
Apr 14, 2022
F3345 Forwarding of submissions to parties
Apr 14, 2022
F3345 Forwarding of submissions to parties
Apr 12, 2022
F3345 Forwarding of submissions to parties
Apr 12, 2022
F3345 Forwarding of submissions to parties
Apr 11, 2022
(Electronic) Receipt
Apr 11, 2022
Amended claims with annotations
Apr 11, 2022
Amended claims with annotations
Apr 11, 2022
Amended claims with annotations
Apr 11, 2022
Amended claims with annotations
Apr 11, 2022
Auxiliary request during appeals procedure - 01
Apr 11, 2022
Auxiliary request during appeals procedure - 02
Apr 11, 2022
Auxiliary request during appeals procedure - 03
Apr 11, 2022
Auxiliary request during appeals procedure - 04
Apr 11, 2022
Letter accompanying subsequently filed items
Apr 11, 2022
Letter relating to Appeal Procedure
Apr 5, 2022
Communication concerning the filing of a power of attorney
Apr 5, 2022
Communication of amended entries concerning the representative
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Authorisation
Mar 29, 2022
Authorisation
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Submission concerning change of applicant's representative
Aug 18, 2021
Advice of delivery
Aug 16, 2021
Communication about missing proof of delivery
Aug 11, 2021
Advice of delivery
Jul 29, 2021
Advice of delivery
Jul 27, 2021
Advice of delivery
Jul 26, 2021
F3011.1 Oral Proceedings: summons
Jul 26, 2021
F3011.1 Oral Proceedings: summons
Jul 26, 2021
F3011.1 Oral Proceedings: summons
Jul 26, 2021
Standard Communication Rule 103 (2) EPC
Jul 26, 2021
Standard Communication Rule 103 (2) EPC
Jul 26, 2021
Standard Communication Rule 103 (2) EPC
Jul 21, 2021
F3010 Oral proceedings: order for summons
Mar 3, 2021
F3303.16 Change of composition of the Board (T)
Sep 16, 2020
F3303.16 Change of composition of the Board (T)
Apr 17, 2020
Communication of amended entries concerning the representative
Apr 2, 2020
Submission concerning change of applicant's representative
Oct 1, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
Sep 25, 2019
Composition of the board (T)
Sep 12, 2019
F3313 Order: change of Board due to the technical aspects of the appeal
Sep 27, 2018
F3345 Forwarding of submissions to parties
Sep 27, 2018
F3345 Forwarding of submissions to parties
Sep 24, 2018
(Electronic) Receipt
Sep 24, 2018
Letter regarding the opposition procedure (no time limit)
Sep 24, 2018
Reply to appeal
Sep 24, 2018
Reply to appeal
Aug 1, 2018
Refund of fees
Jul 23, 2018
F3345 Forwarding of submissions to parties
Jul 23, 2018
F3345 Forwarding of submissions to parties
Jul 23, 2018
Letter relating to Appeal Procedure
Jul 23, 2018
Letter relating to Appeal Procedure
Jul 20, 2018
F3040 Term extension: Yes/No
Jul 20, 2018
F3040 Term extension: Yes/No
Jul 20, 2018
F3040 Term extension: Yes/No
Jul 20, 2018
Letter relating to Appeal Procedure
Jul 17, 2018
(Electronic) Receipt
Jul 17, 2018
Annexes (other than cited documents) regarding appeal procedure
Jul 17, 2018
Letter accompanying subsequently filed items
Jul 17, 2018
Reply to appeal
Jul 17, 2018
Request for extension of time limit
Jun 22, 2018
Communication of the registration of a transfer or change of name and/or address
Jun 22, 2018
F3345 Forwarding of submissions to parties
Jun 22, 2018
F3345 Forwarding of submissions to parties
Jun 14, 2018
Annexes in respect of a client data request
Jun 14, 2018
Letter concerning fees and payments
Jun 14, 2018
Submission concerning change of applicant's name
Jun 13, 2018
Annexes in respect of a client data request
Jun 13, 2018
Letter concerning fees and payments
Jun 13, 2018
Submission concerning change of applicant's name
Mar 23, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 23, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Amended claims with annotations
Mar 16, 2018
Auxiliary request during appeals procedure - 01
Mar 16, 2018
Auxiliary request during appeals procedure - 06
Mar 16, 2018
Auxiliary request during appeals procedure - 07
Mar 16, 2018
Claims
Mar 16, 2018
Claims
Mar 16, 2018
Claims
Mar 16, 2018
Claims
Mar 16, 2018
Main request during appeals procedure
Mar 16, 2018
Statement of grounds of appeal
Mar 14, 2018
Statement of grounds of appeal
Jan 31, 2018
Refund of fees
Jan 19, 2018
F3204 Communication of the file number to the parties
Jan 19, 2018
F3204 Communication of the file number to the parties
Jan 19, 2018
F3204 Communication of the file number to the parties
Jan 15, 2018
Letter concerning fees and payments
Jan 15, 2018
Notice of appeal
Jan 15, 2018
Processing of an appeal
Jan 12, 2018
Letter concerning fees and payments
Jan 12, 2018
Notice of appeal
Dec 1, 2017
Advice of delivery
Nov 29, 2017
Advice of delivery
Nov 20, 2017
Advice of delivery
Nov 16, 2017
Advice of delivery
Nov 16, 2017
Advice of delivery
Nov 13, 2017
Acknowledgement of a document
Nov 13, 2017
Acknowledgement of a document
Nov 13, 2017
Acknowledgement of a document
Nov 13, 2017
Annex to the communication - opposition
Nov 13, 2017
Decision of the Opposition Division and instruction
Nov 13, 2017
Decision revoking the European patent
Nov 13, 2017
Grounds for the decision (Annex) - opposition
Nov 13, 2017
Internal form - Opposition/addressees
Nov 13, 2017
Internal form - Opposition/addressees
Nov 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 13, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 13, 2017
Provision of a copy of the minutes - opposition procedure
Nov 13, 2017
Scanned annex to a communication - opposition procedure
Oct 6, 2017
Information about the result of oral proceedings
Aug 16, 2017
Brief communication - Opposition proceedings
Aug 16, 2017
Brief communication - Opposition proceedings
Aug 9, 2017
Brief communication - Opposition proceedings
Aug 9, 2017
Brief communication - Opposition proceedings
Aug 9, 2017
Brief communication - Opposition proceedings
Aug 9, 2017
Brief communication - Opposition proceedings
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Amended claims with annotations
Aug 7, 2017
Brief communication - Opposition proceedings
Aug 7, 2017
Brief communication - Opposition proceedings
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Claims
Aug 7, 2017
Request for interpreters during oral proceedings
Aug 7, 2017
Written submission in preparation to/during oral proceedings
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Amended claims with annotations
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Auxiliary request during Opposition procedure
Aug 3, 2017
Main request during Opposition procedure
Aug 3, 2017
Request for interpreters during oral proceedings
Aug 3, 2017
Written submission in preparation to/during oral proceedings
Aug 2, 2017
Request for interpreters during oral proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 11, 2017
(Electronic) Receipt
Jul 11, 2017
Letter accompanying subsequently filed items
Jul 11, 2017
Request for interpreters during oral proceedings
Apr 10, 2017
Advice of delivery
Apr 7, 2017
Advice of delivery
Mar 30, 2017
Advice of delivery
Mar 30, 2017
Advice of delivery
Mar 29, 2017
Advice of delivery
Mar 29, 2017
Notification concerning the date of oral proceedings
Mar 27, 2017
Advice of delivery
Mar 23, 2017
Acknowledgement of a document
Mar 23, 2017
Acknowledgement of a document
Mar 23, 2017
Acknowledgement of a document
Mar 23, 2017
Information concerning oral proceedings
Mar 23, 2017
Notification concerning the date of oral proceedings
Mar 23, 2017
Notification concerning the date of oral proceedings
Mar 23, 2017
Notification concerning the date of oral proceedings
Mar 23, 2017
Summons to attend oral proceedings
Mar 20, 2017
Brief communication - Opposition proceedings
Mar 20, 2017
Brief communication - Opposition proceedings
Mar 20, 2017
Information about the result of oral proceedings
Mar 20, 2017
Oral proceedings: Request for postponement
Mar 16, 2017
Oral proceedings: Request for postponement
Mar 9, 2017
Advice of delivery
Feb 16, 2017
Brief communication - Opposition proceedings
Feb 16, 2017
Brief communication - Opposition proceedings
Feb 15, 2017
Advice of delivery
Feb 13, 2017
(Electronic) Receipt
Feb 13, 2017
Letter accompanying subsequently filed items
Feb 13, 2017
Request for interpreters during oral proceedings
Feb 9, 2017
Advice of delivery
Feb 8, 2017
Advice of delivery
Feb 7, 2017
Advice of delivery
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Acknowledgement of a document
Feb 3, 2017
Annex to the communication - opposition
Feb 3, 2017
Information concerning oral proceedings
Feb 3, 2017
Preparation for oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
Feb 3, 2017
Summons to attend oral proceedings
May 23, 2016
Brief communication - Opposition proceedings
May 23, 2016
Brief communication - Opposition proceedings
May 14, 2016
Reply of the patent proprietor to the notice(s) of opposition
May 13, 2016
Reply of the patent proprietor to the notice(s) of opposition
Apr 25, 2016
CDS Clean up - amended data concerning the representative of the applicant (Association)
Mar 18, 2016
Brief communication - Opposition proceedings
Mar 18, 2016
Brief communication - Opposition proceedings
Mar 18, 2016
Grant of extension of time limit (opposition procedure)
Mar 18, 2016
Request for extension of time limit
Mar 15, 2016
Request for extension of time limit
Feb 25, 2016
Brief communication - Opposition proceedings
Feb 25, 2016
Brief communication - Opposition proceedings
Feb 17, 2016
Communication of amended entries
Feb 17, 2016
Communication of amended entries
Feb 6, 2016
Submission concerning change of applicant's representative
Feb 5, 2016
Request for change of opponent's representative
Feb 3, 2016
Request for change of opponent's representative
Jan 29, 2016
Brief communication - Opposition proceedings
Jan 29, 2016
Brief communication - Opposition proceedings
Jan 29, 2016
Communication of amended entries
Jan 5, 2016
Request concerning representative opponent
Nov 13, 2015
Communication of a notice of opposition and request to file observations
Nov 13, 2015
Notice of further oppositions to opponent(s)
Nov 13, 2015
Notice of further oppositions to opponent(s)
Oct 16, 2015
Communication of a notice of opposition - first information to patent proprietor
Oct 7, 2015
(Electronic) Receipt
Oct 7, 2015
Non-patent literature cited during the opposition procedure
Oct 7, 2015
Notice of opposition
Oct 7, 2015
Notice of opposition
Oct 7, 2015
Patent document cited during the opposition procedure
Oct 7, 2015
Patent document cited during the opposition procedure
Oct 7, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
(Electronic) Receipt
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Non-patent literature cited during the opposition procedure
Oct 6, 2015
Notice of opposition
Oct 6, 2015
Notice of opposition
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Oct 6, 2015
Patent document cited during the opposition procedure
Jan 7, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 11, 2014
Decision to grant a European patent
Oct 1, 2014
English translation of the claims
Oct 1, 2014
Filing of the translations of the claims
Oct 1, 2014
French translation of claims
Oct 1, 2014
Payment of fees and costs
Sep 30, 2014
English translation of the claims
Sep 30, 2014
Filing of the translations of the claims
Sep 30, 2014
French translation of claims
Sep 30, 2014
Payment of fees and costs
Sep 30, 2014
Payment of fees and costs
May 23, 2014
Bibliographic data of the European patent application
May 23, 2014
Communication about intention to grant a European patent
May 23, 2014
Intention to grant (signatures)
May 23, 2014
Text intended for grant
Apr 10, 2014
Amended claims with annotations
Apr 10, 2014
Claims
Apr 10, 2014
Description
Apr 10, 2014
Description
Apr 10, 2014
Reply to communication from the Examining Division
Apr 8, 2014
Amended claims with annotations
Apr 8, 2014
Amended description with annotations
Apr 8, 2014
Claims
Apr 8, 2014
Description
Apr 8, 2014
Reply to communication from the Examining Division
Jun 14, 2013
Reply to communication from the Examining Division
Jun 12, 2013
Reply to communication from the Examining Division
Apr 15, 2013
Grant of extension of time limit (examination procedure)
Apr 11, 2013
Request for extension of time limit to communication from the Examining Division
Apr 9, 2013
Request for extension of time limit to communication from the Examining Division
Dec 6, 2012
Annex to the communication
Dec 6, 2012
Communication from the Examining Division
Jan 25, 2012
Refund of fees
Jan 2, 2012
Reply to Written Opinion prepared by the EPO
Dec 28, 2011
Payment of fees and costs
Dec 28, 2011
Reply to Written Opinion prepared by the EPO
Jul 4, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 30, 2011
Communication regarding the transmission of the European search report
May 30, 2011
European search opinion
May 30, 2011
European search report
Mar 11, 2011
Enquiry as to when the search report can be expected
Sep 7, 2010
Communication concerning the filing of a power of attorney
Sep 7, 2010
Communication of amended entries concerning the representative
Aug 20, 2010
General authorisation
Aug 20, 2010
Submission concerning change of applicant's representative
Aug 19, 2010
General authorisation
Aug 19, 2010
Submission concerning change of applicant's representative
Jun 22, 2010
Invitation to file an authorisation
Jun 18, 2010
Brief communication to applicant/representative
Jun 5, 2010
Submission concerning change of applicant's representative
Jun 1, 2010
Invitation to file an authorisation
Apr 29, 2010
Submission concerning change of applicant's representative
Nov 2, 2007
Submission concerning representation
May 4, 2007
Notification of forthcoming publication
Nov 3, 2006
Abstract
Nov 3, 2006
Authorisation
Nov 3, 2006
Claims
Nov 3, 2006
Description
Nov 3, 2006
Designation of inventor
Nov 3, 2006
Drawings
Nov 3, 2006
Priority document
Nov 3, 2006
Request for grant of a European patent

EP1790895

ETEX BUILDING PERFORMANCE

Application Number: EP06022899A
Filing Date: Nov 3, 2006
Status: Revoked; Nov 11, 2022
Publication Date: Jan 7, 2015
External Links: Slate, Register , Google Patents

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Patent Oppositions (2)

Dossier Documents

EP1790895