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Chemical Composition For Production Of Hollow Spherical Glass Particles With High Compressive Strength

Patent No. EP3184494 (titled "Chemical Composition For Production Of Hollow Spherical Glass Particles With High Compressive Strength") was filed by ADF Materials on Dec 21, 2015. The application was issued on Feb 7, 2018.

Patent Summary

Patent Family

Patent Oppositions

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
RIEDL	Nov 6, 2018	REITSTOTTER KINZEBACH

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 1, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 1, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 26, 2019
Termination of the opposition proceedings with maintenance of patent
Jun 27, 2019
Advice of delivery
Jun 25, 2019
Advice of delivery
Jun 17, 2019
Acknowledgement of a document
Jun 17, 2019
Decision to discontinue the opposition proceedings
May 29, 2019
(Electronic) Receipt
May 29, 2019
Any annexes (other than citation) to an opposition letter
May 29, 2019
Letter accompanying subsequently filed items
May 29, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 28, 2019
Brief communication - Opposition proceedings
May 28, 2019
Brief communication - Opposition proceedings
May 22, 2019
(Electronic) Receipt
May 22, 2019
Withdrawal of an opposition
Feb 21, 2019
Brief communication - Opposition proceedings
Feb 21, 2019
Grant of extension of time limit (opposition procedure)
Feb 13, 2019
(Electronic) Receipt
Feb 13, 2019
Letter accompanying subsequently filed items
Feb 13, 2019
Request for extension of time limit
Nov 19, 2018
Communication of a notice of opposition and request to file observations
Nov 19, 2018
Notice of further oppositions to opponent(s)
Nov 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Non-patent literature cited during the opposition procedure
Nov 6, 2018
Notice of opposition
Nov 6, 2018
Notice of opposition
Nov 6, 2018
Patent document cited during the opposition procedure
Nov 6, 2018
Patent document cited during the opposition procedure
Nov 6, 2018
Patent document cited during the opposition procedure
Nov 6, 2018
Patent document cited during the opposition procedure
Nov 6, 2018
Patent document cited during the opposition procedure
Nov 6, 2018
Translation of the evidence during Opposition procedure
Feb 23, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 11, 2018
Decision to grant a European patent
Nov 27, 2017
Filing of the translations of the claims
Nov 27, 2017
French translation of claims
Nov 27, 2017
German translation of the claims
Nov 27, 2017
Payment of fees and costs
Sep 26, 2017
Bibliographic data of the European patent application
Sep 26, 2017
Communication about intention to grant a European patent
Sep 26, 2017
Intention to grant (signatures)
Sep 26, 2017
Text intended for grant (clean copy)
Sep 26, 2017
Text intended for grant (version for approval)
Jul 3, 2017
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
May 31, 2017
Notification of forthcoming publication
Mar 8, 2017
(Electronic) Receipt
Mar 8, 2017
Amended claims with annotations
Mar 8, 2017
Claims
Mar 8, 2017
Letter accompanying subsequently filed items
Mar 8, 2017
Reply to communication from the Examining Division
Feb 20, 2017
Communication to designated inventor
Feb 17, 2017
Communication of the registration of a transfer or change of name and/or address
Jan 30, 2017
Miscellaneous requests concerning client data
Jan 26, 2017
Miscellaneous requests concerning client data
Jan 18, 2017
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Dec 23, 2016
Annexes in respect of a client data request
Dec 23, 2016
Payment of fees and costs
Dec 23, 2016
Submission concerning a transfer of rights (applicant)
Dec 20, 2016
Annex to the communication
Dec 20, 2016
Annexes in respect of a client data request
Dec 20, 2016
Communication from the Examining Division
Dec 20, 2016
Payment of fees and costs
Dec 20, 2016
Payment of fees and costs
Dec 20, 2016
Submission concerning a transfer of rights (applicant)
Dec 14, 2016
Examination started
Nov 8, 2016
Payment of fees and costs
Nov 8, 2016
Payment of fees and costs
Sep 8, 2016
(Electronic) Receipt
Sep 8, 2016
Amended claims filed after receipt of (European) search report
Sep 8, 2016
Amended claims with annotations
Sep 8, 2016
Amendments received before examination
Sep 8, 2016
Letter accompanying subsequently filed items
May 23, 2016
Communication regarding the transmission of the European search report
May 23, 2016
European search opinion
May 23, 2016
European search report
May 23, 2016
Information on Search Strategy
May 11, 2016
Search started
Dec 21, 2015
Abstract
Dec 21, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 21, 2015
Claims
Dec 21, 2015
Description
Dec 21, 2015
Designation of inventor
Dec 21, 2015
Drawings
Dec 21, 2015
Request for grant of a European patent

EP3184494

ADF MATERIALS

Application Number: EP15201520A
Filing Date: Dec 21, 2015
Status: Granted And Under Opposition; Jan 5, 2018
Publication Date: Feb 7, 2018
External Links: Slate, Register , Google Patents