Porous Concrete And Method For Its Production

Patent No. EP3178798 (titled "Porous Concrete And Method For Its Production") was filed by Rodgauer Baustoffwerke on Nov 29, 2016. The application was issued on Jul 25, 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
XELLA TECHNOLOGIE UND FORSCHUNGSGESELLSCHAFT	Apr 25, 2019	DR SOLF & ZAPF PATENT UND RECHTSANWALTS PARTG MBB

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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Mar 9, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 9, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 2, 2022
(Electronic) Receipt
Mar 2, 2022
Letter accompanying subsequently filed items
Mar 2, 2022
Letter relating to Appeal Procedure
Nov 29, 2021
Termination of the opposition proceedings with revocation of patent
Nov 17, 2021
Refund of fees
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Composition of the board (T)
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Withdrawal of an appeal
Nov 8, 2021
F3345 Forwarding of submissions to parties
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Letter regarding the opposition procedure (no time limit)
Nov 2, 2021
Letter relating to Appeal Procedure
Oct 13, 2021
F3204 Communication of the file number to the parties
Oct 13, 2021
F3204 Communication of the file number to the parties
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Notice of appeal
Aug 10, 2021
Advice of delivery
Aug 9, 2021
Advice of delivery
Aug 2, 2021
Annex to the communication - opposition
Aug 2, 2021
Decision of the Opposition Division and instruction
Aug 2, 2021
Decision revoking the European patent
Aug 2, 2021
Decision revoking the European patent
Aug 2, 2021
Grounds for the decision (Annex) - opposition
Aug 2, 2021
Means of redress
Aug 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 2, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 2, 2021
Provision of a copy of the minutes - opposition procedure
Aug 2, 2021
Provision of a copy of the minutes - opposition procedure
Aug 2, 2021
Transmittal of decision / summons - opposition
Aug 2, 2021
Transmittal of decision / summons - opposition
May 31, 2021
Brief communication - Opposition proceedings
May 31, 2021
Communication of amended entries
May 11, 2021
Request concerning representative opponent
Mar 24, 2021
Information about the result of oral proceedings
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Letter accompanying subsequently filed items
Jan 27, 2021
Request for change of opponent's representative
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 19, 2021
Written submission in preparation to/during oral proceedings
Dec 4, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Oral proceedings: reply to date proposed
Sep 11, 2020
Advice of delivery
Sep 8, 2020
Advice of delivery
Sep 4, 2020
Acknowledgement of a document
Sep 4, 2020
Acknowledgement of a document
Sep 4, 2020
Annex to the communication - opposition
Sep 4, 2020
Information concerning oral proceedings
Sep 4, 2020
Summons to attend oral proceedings
Sep 4, 2020
Summons to attend oral proceedings
Aug 7, 2020
Notification concerning the date of oral proceedings
Aug 7, 2020
Notification concerning the date of oral proceedings
Aug 5, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Oral proceedings: reply to date proposed
Jul 16, 2020
Notification concerning the date of oral proceedings
Jul 16, 2020
Notification concerning the date of oral proceedings
Jul 10, 2020
Advice of delivery
Jul 10, 2020
Advice of delivery
Jul 6, 2020
Acknowledgement of a document
Jul 6, 2020
Acknowledgement of a document
Jul 6, 2020
Annex to the communication - opposition
Jul 6, 2020
Information concerning oral proceedings
Jul 6, 2020
Information concerning oral proceedings
Jul 6, 2020
Summons to attend oral proceedings
Jul 6, 2020
Summons to attend oral proceedings
Jun 4, 2020
Notification concerning the date of oral proceedings
Jun 4, 2020
Notification concerning the date of oral proceedings
May 7, 2020
Brief communication - Opposition proceedings
Apr 23, 2020
(Electronic) Receipt
Apr 23, 2020
Citation in opposition procedure - 010
Apr 23, 2020
Citation in opposition procedure - 014
Apr 23, 2020
Citation in opposition procedure - 014
Apr 23, 2020
Citation in opposition procedure - 014
Apr 23, 2020
Citation in opposition procedure - 015
Apr 23, 2020
Citation in opposition procedure - 016
Apr 23, 2020
Citation in opposition procedure - 017
Apr 23, 2020
Citation in opposition procedure - 018
Apr 23, 2020
Consolidated list of cited opposition documents
Apr 23, 2020
Letter accompanying subsequently filed items
Apr 23, 2020
Written submission in preparation to/during oral proceedings
Apr 17, 2020
Brief communication - Opposition proceedings
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Auxiliary request during Opposition procedure - 02
Apr 7, 2020
Auxiliary request during Opposition procedure - 03
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Written submission in preparation to/during oral proceedings
Feb 4, 2020
Document concerning representation
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 2, 2020
(Electronic) Receipt
Jan 2, 2020
Request for interpreters during oral proceedings
Dec 11, 2019
Advice of delivery
Dec 10, 2019
Advice of delivery
Dec 3, 2019
Acknowledgement of a document
Dec 3, 2019
Acknowledgement of a document
Dec 3, 2019
Information concerning oral proceedings
Dec 3, 2019
Summons to attend oral proceedings
Dec 3, 2019
Summons to attend oral proceedings
Nov 25, 2019
Brief communication - Opposition proceedings
Nov 20, 2019
(Electronic) Receipt
Nov 20, 2019
Any annexes (other than citation) to an opposition letter
Nov 20, 2019
Letter accompanying subsequently filed items
Nov 20, 2019
Oral proceedings: Request for postponement
Nov 15, 2019
Advice of delivery
Nov 15, 2019
Advice of delivery
Nov 12, 2019
Acknowledgement of a document
Nov 12, 2019
Acknowledgement of a document
Nov 12, 2019
Annex to the communication - opposition
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 23, 2019
Any annexes (other than citation) to an opposition letter
Sep 23, 2019
Auxiliary request during Opposition procedure
Sep 23, 2019
Auxiliary request during Opposition procedure - 01
Sep 23, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 19, 2019
Any annexes (other than citation) to an opposition letter
Sep 19, 2019
Auxiliary request during Opposition procedure
Sep 19, 2019
Auxiliary request during Opposition procedure - 01
Sep 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 10, 2019
Communication of a notice of opposition and request to file observations
May 10, 2019
Notice of further oppositions to opponent(s)
May 7, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 002
Apr 25, 2019
Citation in opposition procedure - 003
Apr 25, 2019
Citation in opposition procedure - 004
Apr 25, 2019
Citation in opposition procedure - 005
Apr 25, 2019
Citation in opposition procedure - 005
Apr 25, 2019
Citation in opposition procedure - 006
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 008
Apr 25, 2019
Citation in opposition procedure - 009
Apr 25, 2019
Citation in opposition procedure - 010
Apr 25, 2019
Citation in opposition procedure - 011
Apr 25, 2019
Citation in opposition procedure - 012
Apr 25, 2019
Citation in opposition procedure - 012
Apr 25, 2019
Citation in opposition procedure - 012
Apr 25, 2019
Citation in opposition procedure - 013
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Notice of opposition
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 6, 2018
(Electronic) Receipt
Jun 6, 2018
English translation of the claims
Jun 6, 2018
Filing of the translations of the claims
Jun 6, 2018
French translation of claims
Jun 6, 2018
Letter accompanying subsequently filed items
Apr 9, 2018
Bibliographic data of the European patent application
Apr 9, 2018
Communication about intention to grant a European patent
Apr 9, 2018
Intention to grant (signatures)
Apr 9, 2018
Text intended for grant (clean copy)
Apr 9, 2018
Text intended for grant (version for approval)
Feb 27, 2018
Examination started
Jan 24, 2018
Priority search results
Jan 24, 2018
Reply to invitation to file a copy of priority search results
Jan 23, 2018
Priority search results
Jan 23, 2018
Reply to invitation to file a copy of priority search results
Jan 11, 2018
Invitation to file a copy of search results(priority)
Oct 4, 2017
Amended claims filed after receipt of (European) search report
Oct 4, 2017
Amended claims with annotations
Oct 4, 2017
Amendments received before examination
Oct 2, 2017
Amended claims filed after receipt of (European) search report
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amendments received before examination
Oct 2, 2017
Payment of fees and costs
Oct 2, 2017
Payment of fees and costs
Oct 2, 2017
Payment of fees and costs
Oct 2, 2017
Payment of fees and costs
Jun 20, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 17, 2017
Notification of forthcoming publication
Apr 18, 2017
Communication regarding the transmission of the European search report
Apr 18, 2017
European search opinion
Apr 18, 2017
European search report
Apr 18, 2017
Information on Search Strategy
Mar 29, 2017
Search started
Jan 20, 2017
Communication to designated inventor
Jan 20, 2017
Communication to designated inventor
Dec 19, 2016
Letter concerning the priority
Dec 19, 2016
Priority document
Nov 29, 2016
Abstract
Nov 29, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 29, 2016
Claims
Nov 29, 2016
Description
Nov 29, 2016
Designation of inventor
Nov 29, 2016
Request for grant of a European patent

EP3178798

RODGAUER BAUSTOFFWERKE

Application Number: EP16201133A
Filing Date: Nov 29, 2016
Status: Revoked; Dec 3, 2021
Publication Date: Jul 25, 2018
External Links: Slate, Register , Google Patents

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Porous Concrete And Method For Its Production

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Dossier Documents

EP3178798