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Chrome-Free Methods Of Etching Organic Polymers With Mixed Acid Solutions

Patent No. EP2792702 (titled "Chrome-Free Methods Of Etching Organic Polymers With Mixed Acid Solutions") was filed by Rohm And Haas Electronic Materials on Apr 15, 2014. The application was issued on Jun 7, 2017.

Patent Summary

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Patent Oppositions (2)

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
HSO HERBERT SCHMIDT	Mar 7, 2018	DOMPATENT VON KREISLER SELTING WERNER
HSO HERBERT SCHMIDT	Mar 7, 2018	DOMPATENT VON PATENT UND RECHTSANWALTEN

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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Oct 14, 2022
Termination of the opposition proceedings with revocation of patent
Oct 12, 2022
Advice of delivery
Oct 7, 2022
Decision of the Board of Appeal
Oct 7, 2022
F3032 Notification(s) of the decision
Oct 7, 2022
F3032 Notification(s) of the decision
Jul 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Jul 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Jul 28, 2022
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jul 18, 2022
(Electronic) Receipt
Jul 18, 2022
Letter accompanying subsequently filed items
Jul 18, 2022
Letter dealing with oral proceedings
Jul 12, 2022
F3345 Forwarding of submissions to parties
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
Letter accompanying subsequently filed items
Jul 6, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 5, 2022
F3018 Oral proceedings: Confirmation interpreters
Jul 5, 2022
F3018 Oral proceedings: Confirmation interpreters
Jul 5, 2022
F3345 Forwarding of submissions to parties
Jun 29, 2022
(Electronic) Receipt
Jun 29, 2022
Amended claims with annotations
Jun 29, 2022
Claims
Jun 29, 2022
Letter accompanying subsequently filed items
Jun 29, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 23, 2022
(Electronic) Receipt
Jun 23, 2022
F3022 Oral proceedings: change of board composition
Jun 23, 2022
F3022 Oral proceedings: change of board composition
Jun 23, 2022
Letter accompanying subsequently filed items
Jun 22, 2022
(Electronic) Receipt
Jun 22, 2022
Letter accompanying subsequently filed items
Jun 22, 2022
Request for interpreters during oral proceedings
Jun 20, 2022
F3303.16 Change of composition of the Board (T)
Jun 15, 2022
(Electronic) Receipt
Jun 15, 2022
Letter accompanying subsequently filed items
May 19, 2022
Advice of delivery
May 10, 2022
Oral proceedings: change of venue
May 10, 2022
Oral proceedings: change of venue
May 2, 2022
F3345 Forwarding of submissions to parties
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
Letter accompanying subsequently filed items
Apr 27, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 30, 2022
F3345 Forwarding of submissions to parties
Mar 24, 2022
(Electronic) Receipt
Mar 24, 2022
Letter accompanying subsequently filed items
Mar 24, 2022
Letter relating to Appeal Procedure
Mar 17, 2022
F3004 Communication of the Registry
Mar 17, 2022
F3004 Communication of the Registry
Oct 18, 2021
Advice of delivery
Oct 13, 2021
F3011.1 Oral Proceedings: summons
Oct 13, 2021
F3011.1 Oral Proceedings: summons
Oct 9, 2021
F3010 Oral proceedings: order for summons
Jul 20, 2021
Composition of the board (T)
Sep 16, 2020
F3345 Forwarding of submissions to parties
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 9, 2020
Reply to appeal
Sep 2, 2020
F3345 Forwarding of submissions to parties
Sep 2, 2020
F3345 Forwarding of submissions to parties
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Reply to appeal
Apr 29, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 29, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 22, 2020
(Electronic) Receipt
Apr 22, 2020
Letter accompanying subsequently filed items
Apr 22, 2020
Statement of grounds of appeal
Apr 8, 2020
(Electronic) Receipt
Apr 8, 2020
Amended claims with annotations
Apr 8, 2020
Amended claims with annotations
Apr 8, 2020
Auxiliary request during appeals procedure - 01
Apr 8, 2020
Auxiliary request during appeals procedure - 02
Apr 8, 2020
Claims
Apr 8, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Statement of grounds of appeal
Feb 27, 2020
F3204 Communication of the file number to the parties
Feb 27, 2020
F3204 Communication of the file number to the parties
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Notice of appeal
Feb 19, 2020
F3204 Communication of the file number to the parties
Feb 19, 2020
F3204 Communication of the file number to the parties
Feb 12, 2020
(Electronic) Receipt
Feb 12, 2020
Letter accompanying subsequently filed items
Feb 12, 2020
Notice of appeal
Dec 16, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 12, 2019
Acknowledgement of a document
Dec 12, 2019
Acknowledgement of a document
Dec 12, 2019
Annex to the communication - opposition
Dec 12, 2019
Decision of the Opposition Division and instruction
Dec 12, 2019
Druckexemplar in opposition procedure
Dec 12, 2019
Grounds for the decision (Annex) - opposition
Dec 12, 2019
Interlocutory decision in opposition proceedings
Dec 12, 2019
Internal form - Opposition/addressees
Dec 12, 2019
Internal form - Opposition/addressees
Dec 12, 2019
Means of redress
Dec 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 12, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 12, 2019
Provision of a copy of the minutes - opposition procedure
Dec 12, 2019
Scanned annex to a communication - opposition procedure
Nov 7, 2019
Brief communication - Opposition proceedings
Nov 5, 2019
Information about the result of oral proceedings
Nov 1, 2019
(Electronic) Receipt
Nov 1, 2019
Letter accompanying subsequently filed items
Nov 1, 2019
Written submission in preparation to/during oral proceedings
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 10, 2019
Brief communication - Opposition proceedings
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Letter accompanying subsequently filed items
Sep 5, 2019
Letter accompanying subsequently filed items
Sep 5, 2019
Patent document cited during the opposition procedure
Sep 5, 2019
Translation of the evidence during Opposition procedure
Sep 5, 2019
Written submission in preparation to/during oral proceedings
Sep 5, 2019
Written submission in preparation to/during oral proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jun 25, 2019
(Electronic) Receipt
Jun 25, 2019
Letter accompanying subsequently filed items
Jun 25, 2019
Request for interpreters during oral proceedings
Mar 11, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 5, 2019
Acknowledgement of a document
Mar 5, 2019
Acknowledgement of a document
Mar 5, 2019
Annex to the communication - opposition
Mar 5, 2019
Information concerning oral proceedings
Mar 5, 2019
Summons to attend oral proceedings
Mar 5, 2019
Summons to attend oral proceedings
Aug 6, 2018
Brief communication - Opposition proceedings
Jul 27, 2018
(Electronic) Receipt
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Letter accompanying subsequently filed items
Jul 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 3, 2018
Brief communication - Opposition proceedings
Jul 3, 2018
Rejection of request for extension of time limit
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Letter accompanying subsequently filed items
Jun 28, 2018
Request for extension of time limit
Mar 19, 2018
Communication of a notice of opposition and request to file observations
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 15, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Citation in opposition procedure
Mar 7, 2018
Citation in opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Jul 12, 2017
Communication of amended entries concerning the representative
Jun 26, 2017
Annexes in respect of a client data request
Jun 26, 2017
Submission concerning change of applicant's representative
Jun 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 11, 2017
Decision to grant a European patent
May 2, 2017
(Electronic) Receipt
May 2, 2017
Filing of the translations of the claims
May 2, 2017
Letter accompanying subsequently filed items
Apr 21, 2017
Bibliographic data of the European patent application
Apr 21, 2017
Communication about intention to grant a European patent
Apr 21, 2017
Intention to grant (signatures)
Apr 21, 2017
Text intended for grant (clean copy)
Apr 21, 2017
Text intended for grant (version for approval)
Apr 7, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 9, 2017
(Electronic) Receipt
Mar 9, 2017
Amended claims with annotations
Mar 9, 2017
Claims
Mar 9, 2017
French translation of claims
Mar 9, 2017
German translation of the claims
Mar 9, 2017
Letter accompanying subsequently filed items
Mar 9, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 8, 2016
Bibliographic data of the European patent application
Dec 8, 2016
Communication about intention to grant a European patent
Dec 8, 2016
Intention to grant (signatures)
Dec 8, 2016
Text intended for grant (clean copy)
Dec 8, 2016
Text intended for grant (version for approval)
Aug 11, 2016
(Electronic) Receipt
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended description with annotations
Aug 11, 2016
Claims
Aug 11, 2016
Description
Aug 11, 2016
Letter accompanying subsequently filed items
Aug 11, 2016
Reply to communication from the Examining Division
May 12, 2016
Annex to the communication
May 12, 2016
Communication from the Examining Division
Feb 18, 2015
Communication confirming withdrawal from representation
Feb 18, 2015
Communication of amended entries concerning the representative
Feb 12, 2015
(Electronic) Receipt
Feb 12, 2015
Amended claims with annotations
Feb 12, 2015
Annex
Feb 12, 2015
Claims
Feb 12, 2015
Letter accompanying subsequently filed items
Feb 12, 2015
Reply to communication from the Examining Division
Feb 12, 2015
Submission concerning change of applicant's representative
Nov 10, 2014
Annex to the communication
Nov 10, 2014
Communication from the Examining Division
Oct 27, 2014
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Sep 24, 2014
Notification of forthcoming publication
Sep 19, 2014
Communication regarding the transmission of the European search report
Sep 19, 2014
European search report
Jul 1, 2014
Search started
Jun 24, 2014
Confirmation of receipt of (electronically) transmitted priority document
Jun 17, 2014
Priority document (electronically transmitted)
Jun 6, 2014
Communication to designated inventor
Jun 6, 2014
Communication to designated inventor
Jun 6, 2014
Communication to designated inventor
Jun 6, 2014
Communication to designated inventor
Apr 15, 2014
Abstract
Apr 15, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 15, 2014
Claims
Apr 15, 2014
Description
Apr 15, 2014
Designation of inventor
Apr 15, 2014
Designation of inventor
Apr 15, 2014
Designation of inventor
Apr 15, 2014
Designation of inventor
Apr 15, 2014
Drawings
Apr 15, 2014
Request for grant of a European patent

EP2792702

ROHM AND HAAS ELECTRONIC MATERIALS

Application Number: EP14164701A
Filing Date: Apr 15, 2014
Status: Revoked; Oct 14, 2022
Publication Date: Jun 7, 2017
External Links: Slate, Register , Google Patents