IP Verse

Composition For Use As A Two Component Back Filled Grout Comprising Extracted Silicate

Patent No. EP2984057 (titled "Composition For Use As A Two Component Back Filled Grout Comprising Extracted Silicate") was filed by Sika Technology on Apr 7, 2014. The application was issued on Mar 4, 2020.

Patent Summary

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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
MC BAUCHEMIE MULLER	Dec 4, 2020	ZENZ PATENTANWALTE PARTNERSCHAFT 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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Apr 4, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Apr 4, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 30, 2023
Termination of the opposition proceedings with maintenance of patent
Dec 20, 2022
Advice of delivery
Dec 20, 2022
Annex to the communication - opposition
Dec 20, 2022
Decision of the Opposition Division and instruction
Dec 20, 2022
Decision rejecting the opposition
Dec 20, 2022
Decision rejecting the opposition
Dec 20, 2022
Grounds for the decision (Annex) - opposition
Dec 20, 2022
Means of redress
Dec 20, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 20, 2022
Provision of a copy of the minutes - opposition procedure
Dec 20, 2022
Provision of a copy of the minutes - opposition procedure
Dec 20, 2022
Transmittal of decision / summons - opposition
Dec 20, 2022
Transmittal of decision / summons - opposition
Oct 5, 2022
Information about the result of oral proceedings
Aug 12, 2022
Brief communication - Opposition proceedings
Aug 5, 2022
(Electronic) Receipt
Aug 5, 2022
Letter accompanying subsequently filed items
Aug 5, 2022
Written submission in preparation to/during oral proceedings
Aug 3, 2022
(Electronic) Receipt
Aug 3, 2022
Letter accompanying subsequently filed items
Jun 29, 2022
Notification concerning the date of oral proceedings
Jun 29, 2022
Notification concerning the date of oral proceedings
Apr 26, 2022
Brief communication - Opposition proceedings
Apr 19, 2022
(Electronic) Receipt
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure - 05
Apr 19, 2022
Letter accompanying subsequently filed items
Apr 19, 2022
Written submission in preparation to/during oral proceedings
Mar 22, 2022
Communication of amended entries
Mar 15, 2022
Letter accompanying subsequently filed items (CDR)
Mar 15, 2022
Request concerning representative opponent
Mar 15, 2022
Request concerning representative opponent
Sep 9, 2021
Advice of delivery
Sep 9, 2021
Annex to the communication - opposition
Sep 9, 2021
Information concerning oral proceedings
Sep 9, 2021
Summons to attend oral proceedings
Sep 9, 2021
Summons to attend oral proceedings
Sep 9, 2021
Transmittal of decision / summons - opposition
Sep 9, 2021
Transmittal of decision / summons - opposition
Aug 18, 2021
Brief communication - Opposition proceedings
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Letter accompanying subsequently filed items
Aug 12, 2021
Letter regarding the opposition procedure (no time limit)
Apr 21, 2021
Brief communication - Opposition proceedings
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure
Apr 16, 2021
Auxiliary request during Opposition procedure - 01
Apr 16, 2021
Auxiliary request during Opposition procedure - 02
Apr 16, 2021
Auxiliary request during Opposition procedure - 03
Apr 16, 2021
Auxiliary request during Opposition procedure - 04
Apr 16, 2021
Citation in opposition procedure - 015
Apr 16, 2021
Citation in opposition procedure - 016
Apr 16, 2021
Consolidated list of cited opposition documents
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Reply of the patent proprietor to the notice(s) of opposition
Dec 18, 2020
Communication of a notice of opposition and request to file observations
Dec 18, 2020
Notice of further oppositions to opponent(s)
Dec 10, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Citation in opposition procedure - 001
Dec 4, 2020
Citation in opposition procedure - 002
Dec 4, 2020
Citation in opposition procedure - 003
Dec 4, 2020
Citation in opposition procedure - 004
Dec 4, 2020
Citation in opposition procedure - 005
Dec 4, 2020
Citation in opposition procedure - 006
Dec 4, 2020
Citation in opposition procedure - 007
Dec 4, 2020
Citation in opposition procedure - 008
Dec 4, 2020
Citation in opposition procedure - 009
Dec 4, 2020
Citation in opposition procedure - 010
Dec 4, 2020
Citation in opposition procedure - 011
Dec 4, 2020
Citation in opposition procedure - 012
Dec 4, 2020
Citation in opposition procedure - 013
Dec 4, 2020
Citation in opposition procedure - 014
Dec 4, 2020
International publication (Pamphlet)
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Notice of opposition
Dec 4, 2020
Notice of opposition
Mar 16, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 6, 2020
Decision to grant a European patent
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Filing of the translations of the claims
Jan 23, 2020
French translation of claims
Jan 23, 2020
German translation of the claims
Jan 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2019
Bibliographic data of the European patent application
Sep 23, 2019
Communication about intention to grant a European patent
Sep 23, 2019
Intention to grant (signatures)
Sep 23, 2019
Text intended for grant (clean copy)
Sep 23, 2019
Text intended for grant (version for approval)
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Amended claims with annotations
Jun 7, 2019
Claims
Jun 7, 2019
Letter accompanying subsequently filed items
Jun 7, 2019
Reply to communication from the Examining Division
Mar 13, 2019
Annex to the communication
Mar 13, 2019
Communication from the Examining Division
Mar 1, 2019
Examination started
Dec 14, 2018
Notification regarding date of start of examination with possibility to withdraw
May 23, 2016
(Electronic) Receipt
May 23, 2016
Amended claims filed after receipt of (European) search report
May 23, 2016
Amended claims with annotations
May 23, 2016
Amendments received before examination
May 23, 2016
Letter accompanying subsequently filed items
Jan 20, 2016
Notification on forthcoming publication of bibliographic data
Nov 20, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 18, 2015
Communication to designated inventor
Nov 13, 2015
Priority search results copy provided by EPO
Nov 5, 2015
(Electronic) Receipt
Nov 5, 2015
Request for entry into the European phase
Oct 28, 2015
Copy of the international preliminary report on patentability
Aug 21, 2015
Information on entry into European phase
Nov 6, 2014
Priority document (electronically transmitted)
Oct 16, 2014
Copy of the international search report
Oct 16, 2014
Published international application - A1
Jul 17, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 17, 2014
Written opinion of the ISA, cover sheet
Jul 17, 2014
Written opinion of the ISA, supplemental box
Apr 7, 2014
(Electronic) Receipt
Apr 7, 2014
Abstract
Apr 7, 2014
Claims
Apr 7, 2014
Description
Apr 7, 2014
Priority document (RO-procedure)

EP2984057

SIKA TECHNOLOGY

Application Number: EP14715336A
Filing Date: Apr 7, 2014
Status: Opposition Rejected; Mar 31, 2023
Publication Date: Mar 4, 2020
External Links: Slate, Register , Google Patents