Surface-Modified Particulate Metal Oxides

Patent No. EP3074467 (titled "Surface-Modified Particulate Metal Oxides") was filed by Wacker Chemie on Nov 19, 2014. The application was issued on Jul 18, 2018.

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
EVONIK DEGUSSA	Apr 12, 2019	EVONIK PATENT ASSOCIATION
EVONIK OPERATIONS	Apr 12, 2019	EVONIK PATENT ASSOCIATION

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, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 3, 2020
Termination of the opposition proceedings with revocation of patent
Jan 23, 2020
Advice of delivery
Jan 14, 2020
Advice of delivery
Jan 7, 2020
Acknowledgement of a document
Jan 7, 2020
Acknowledgement of a document
Jan 7, 2020
Decision of the Opposition Division and instruction
Jan 7, 2020
Decision revoking the European patent
Jan 7, 2020
Grounds for the decision (Annex) - opposition
Jan 7, 2020
Internal form - Opposition/addressees
Jan 7, 2020
Means of redress
May 8, 2019
Communication of a notice of opposition and request to file observations
May 8, 2019
Notice of further oppositions to opponent(s)
Apr 24, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
Citation in opposition procedure
Apr 12, 2019
Letter accompanying subsequently filed items
Apr 12, 2019
Non-patent literature cited during the opposition procedure
Apr 12, 2019
Non-patent literature cited during the opposition procedure
Apr 12, 2019
Notice of opposition
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Apr 12, 2019
Patent document cited during the opposition procedure
Jul 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2018
Decision to grant a European patent
Jun 8, 2018
(Electronic) Receipt
Jun 8, 2018
English translation of the claims
Jun 8, 2018
Filing of the translations of the claims
Jun 8, 2018
French translation of claims
Jun 8, 2018
Letter accompanying subsequently filed items
Mar 5, 2018
Bibliographic data of the European patent application
Mar 5, 2018
Communication about intention to grant a European patent
Mar 5, 2018
Intention to grant (signatures)
Mar 5, 2018
Text intended for grant (clean copy)
Mar 5, 2018
Text intended for grant (version for approval)
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Claims
Nov 29, 2017
Description
Nov 29, 2017
Letter filed during examination procedure after communication from the Examining Division
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Claims
Nov 24, 2017
Description
Nov 24, 2017
Reply to communication from the Examining Division
Oct 18, 2017
Annex to the communication
Oct 18, 2017
Communication from the Examining Division
Jun 7, 2017
(Electronic) Receipt
Jun 7, 2017
Abstract
Jun 7, 2017
Amended claims with annotations
Jun 7, 2017
Amended description with annotations
Jun 7, 2017
Claims
Jun 7, 2017
Description
Jun 7, 2017
Letter accompanying subsequently filed items
Jun 7, 2017
Reply to communication from the Examining Division
Apr 3, 2017
Annex to the communication
Apr 3, 2017
Communication from the Examining Division
Mar 16, 2017
Examination started
Mar 13, 2017
Statement of non-availability of priority search results
Mar 9, 2017
Statement of non-availability of priority search results
Feb 23, 2017
Invitation to file a copy of search results(priority)
Oct 25, 2016
Amended description filed after receipt of (European) search report
Oct 25, 2016
Amended description with annotations
Oct 25, 2016
Amendments received before examination
Oct 21, 2016
Amended description filed after receipt of (European) search report
Oct 21, 2016
Amended description with annotations
Oct 21, 2016
Amendments received before examination
Sep 7, 2016
Notification on forthcoming publication of bibliographic data
Jul 5, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 1, 2016
Communication to designated inventor
Jun 7, 2016
Annexes to the international preliminary examination report
Jun 7, 2016
Copy of the international preliminary examination report
May 23, 2016
(Electronic) Receipt
May 23, 2016
Amended description filed after receipt of (European) search report
May 23, 2016
General authorisation
May 23, 2016
Request for entry into the European phase
Apr 8, 2016
Information on entry into European phase
Mar 10, 2016
Notification of election of EPO
Jan 29, 2016
Annex to International preliminary examination report
Jan 29, 2016
International preliminary examination report
Jan 29, 2016
International preliminary examination report - free text sheet
Jan 29, 2016
International preliminary examination report - points I-VIII
Jan 29, 2016
Transmittal of International Preliminary Examination Report
Dec 16, 2015
Letter regarding PCTII procedure
Nov 25, 2015
PCT(IPEA): Amended sheet - claims
Nov 25, 2015
PCT(IPEA): Amended sheet - claims
Nov 25, 2015
Reply to communication PCT/IPEA/408
Nov 20, 2015
PCT(IPEA): Amended sheet - claims
Nov 20, 2015
PCT(IPEA): Amended sheet - claims
Nov 20, 2015
Reply to communication PCT/IPEA/408
Sep 21, 2015
Written opinion
Sep 21, 2015
Written opinion - free text sheet
Sep 21, 2015
Written opinion - points I-VIII
Aug 7, 2015
Notification of receipt of demand
Aug 4, 2015
(Electronic) Receipt
Aug 4, 2015
PCT demand form
Aug 4, 2015
PCT(IPEA): Amended sheet - claims
Aug 4, 2015
PCT(IPEA): Amended sheet - claims
Aug 4, 2015
Payment of fees and costs
Aug 4, 2015
Reply to International Search Opinion
Jun 23, 2015
Priority document (electronically transmitted)
Jun 4, 2015
Copy of the international search report
Jun 4, 2015
Copy of the international search report
Jun 4, 2015
Published international application - A1
Apr 30, 2015
Written opinion of the ISA, boxes No. I to VIII
Apr 30, 2015
Written opinion of the ISA, cover sheet
Apr 30, 2015
Written opinion of the ISA, supplemental box
Feb 11, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 11, 2015
Written opinion of the ISA, cover sheet
Feb 11, 2015
Written opinion of the ISA, supplemental box
Nov 19, 2014
(Electronic) Receipt
Nov 19, 2014
Abstract
Nov 19, 2014
Claims
Nov 19, 2014
Description

EP3074467

WACKER CHEMIE

Application Number: EP14802621A
Filing Date: Nov 19, 2014
Status: Revoked; Jul 3, 2020
Publication Date: Jul 18, 2018
External Links: Slate, Register , Google Patents

IP Verse

Surface-Modified Particulate Metal Oxides

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3074467