Online Control Of Rheology Of Building Material For 3D Printing

Patent No. EP3260258 (titled "Online Control Of Rheology Of Building Material For 3D Printing") was filed by Holcim Technology on Jun 22, 2016. The application was issued on Jun 26, 2019.

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
XTREEE	Jun 2, 2020	BRINGER
SIKA TECHNOLOGY	Mar 26, 2020	SIKA PATENT ATTORNEYS
PUTZMEISTER ENGINEERING	Mar 25, 2020	PATENTANWALTE RUFF

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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Jan 23, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jan 23, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 18, 2023
Termination of the opposition proceedings with maintenance of patent
Oct 26, 2022
Letter regarding the opposition procedure (no time limit)
Oct 11, 2022
Advice of delivery
Oct 7, 2022
Annex to the communication - opposition
Oct 7, 2022
Decision of the Opposition Division and instruction
Oct 7, 2022
Decision rejecting the opposition
Oct 7, 2022
Decision rejecting the opposition
Oct 7, 2022
Grounds for the decision (Annex) - opposition
Oct 7, 2022
Means of redress
Oct 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 7, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 7, 2022
Provision of a copy of the minutes - opposition procedure
Oct 7, 2022
Provision of a copy of the minutes - opposition procedure
Oct 7, 2022
Transmittal of decision / summons - opposition
Oct 7, 2022
Transmittal of decision / summons - opposition
Sep 13, 2022
Information about the result of oral proceedings
Sep 12, 2022
Brief communication - Opposition proceedings
Sep 6, 2022
Auxiliary request during Opposition procedure - 08
Sep 6, 2022
Auxiliary request during Opposition procedure - 08
Sep 6, 2022
Written submission in preparation to/during oral proceedings
Sep 6, 2022
Written submission in preparation to/during oral proceedings
Jul 18, 2022
Brief communication - Opposition proceedings
Jul 18, 2022
Brief communication - Opposition proceedings
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Citation in opposition procedure - 004
Jul 12, 2022
Consolidated list of cited opposition documents
Jul 12, 2022
Description
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
Written submission in preparation to/during oral proceedings
May 27, 2022
Brief communication - Opposition proceedings
May 27, 2022
Brief communication - Opposition proceedings
May 27, 2022
Brief communication - Opposition proceedings
May 20, 2022
(Electronic) Receipt
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Withdrawal of an opposition
Apr 22, 2022
Notification concerning the date of oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Feb 25, 2022
Advice of delivery
Feb 24, 2022
Advice of delivery
Feb 21, 2022
Advice of delivery
Feb 21, 2022
Annex to the communication - opposition
Feb 21, 2022
Information concerning oral proceedings
Feb 21, 2022
Summons to attend oral proceedings
Feb 21, 2022
Summons to attend oral proceedings
Feb 21, 2022
Summons to attend oral proceedings
Feb 21, 2022
Transmittal of decision / summons - opposition
Feb 21, 2022
Transmittal of decision / summons - opposition
Feb 21, 2022
Transmittal of decision / summons - opposition
May 31, 2021
Brief communication - Opposition proceedings
May 31, 2021
Brief communication - Opposition proceedings
May 21, 2021
(Electronic) Receipt
May 21, 2021
Letter accompanying subsequently filed items
May 21, 2021
Letter regarding the opposition procedure (no time limit)
Apr 7, 2021
Brief communication - Opposition proceedings
Apr 7, 2021
Brief communication - Opposition proceedings
Apr 7, 2021
Brief communication - Opposition proceedings
Apr 7, 2021
Brief communication - Opposition proceedings
Mar 22, 2021
(Electronic) Receipt
Mar 22, 2021
Letter accompanying subsequently filed items
Mar 22, 2021
Withdrawal of an opposition
Nov 9, 2020
Brief communication - Opposition proceedings
Nov 9, 2020
Brief communication - Opposition proceedings
Nov 9, 2020
Brief communication - Opposition proceedings
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure
Nov 2, 2020
Auxiliary request during Opposition procedure - 01
Nov 2, 2020
Auxiliary request during Opposition procedure - 02
Nov 2, 2020
Auxiliary request during Opposition procedure - 03
Nov 2, 2020
Auxiliary request during Opposition procedure - 04
Nov 2, 2020
Auxiliary request during Opposition procedure - 05
Nov 2, 2020
Auxiliary request during Opposition procedure - 06
Nov 2, 2020
Citation in opposition procedure - 031
Nov 2, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2020
Communication of a notice of opposition and request to file observations
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 2, 2020
(Electronic) Receipt
Jun 2, 2020
Citation in opposition procedure - 027
Jun 2, 2020
Citation in opposition procedure - 028
Jun 2, 2020
Citation in opposition procedure - 028
Jun 2, 2020
Citation in opposition procedure - 029
Jun 2, 2020
Citation in opposition procedure - 030
Jun 2, 2020
Letter accompanying subsequently filed items
Jun 2, 2020
Non-patent literature cited during the opposition procedure
Jun 2, 2020
Notice of opposition
Jun 2, 2020
Notice of opposition
Jun 2, 2020
Patent document cited during the opposition procedure
Jun 2, 2020
Patent document cited during the opposition procedure
Jun 2, 2020
Patent document cited during the opposition procedure
Jun 2, 2020
Patent document cited during the opposition procedure
Jun 2, 2020
Translation of the evidence during Opposition procedure
Apr 3, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 2, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 26, 2020
(Electronic) Receipt
Mar 26, 2020
Any annexes (other than citation) to an opposition letter
Mar 26, 2020
Citation in opposition procedure - 010
Mar 26, 2020
Citation in opposition procedure - 011
Mar 26, 2020
Citation in opposition procedure - 012
Mar 26, 2020
Citation in opposition procedure - 013
Mar 26, 2020
Citation in opposition procedure - 014
Mar 26, 2020
Citation in opposition procedure - 015
Mar 26, 2020
Citation in opposition procedure - 016
Mar 26, 2020
Citation in opposition procedure - 017
Mar 26, 2020
Citation in opposition procedure - 018
Mar 26, 2020
Citation in opposition procedure - 018
Mar 26, 2020
Citation in opposition procedure - 018
Mar 26, 2020
Citation in opposition procedure - 018
Mar 26, 2020
Citation in opposition procedure - 019
Mar 26, 2020
Citation in opposition procedure - 020
Mar 26, 2020
Citation in opposition procedure - 021
Mar 26, 2020
Citation in opposition procedure - 021
Mar 26, 2020
Citation in opposition procedure - 021
Mar 26, 2020
Citation in opposition procedure - 021
Mar 26, 2020
Citation in opposition procedure - 022
Mar 26, 2020
Citation in opposition procedure - 023
Mar 26, 2020
Citation in opposition procedure - 024
Mar 26, 2020
Citation in opposition procedure - 025
Mar 26, 2020
Citation in opposition procedure - 026
Mar 26, 2020
Non-patent literature cited during the opposition procedure
Mar 26, 2020
Notice of opposition
Mar 26, 2020
Notice of opposition
Mar 26, 2020
Patent document cited during the opposition procedure
Mar 26, 2020
Patent document cited during the opposition procedure
Mar 26, 2020
Patent document cited during the opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 26, 2020
Translation of the evidence during Opposition procedure
Mar 25, 2020
(Electronic) Receipt
Mar 25, 2020
Citation in opposition procedure - 001
Mar 25, 2020
Citation in opposition procedure - 002
Mar 25, 2020
Citation in opposition procedure - 003
Mar 25, 2020
Citation in opposition procedure - 004
Mar 25, 2020
Citation in opposition procedure - 005
Mar 25, 2020
Citation in opposition procedure - 006
Mar 25, 2020
Citation in opposition procedure - 007
Mar 25, 2020
Citation in opposition procedure - 008
Mar 25, 2020
Citation in opposition procedure - 009
Mar 25, 2020
Notice of opposition
Mar 25, 2020
Notice of opposition
Jul 8, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 31, 2019
Decision to grant a European patent
May 16, 2019
Filing of the translations of the claims
May 16, 2019
French translation of claims
May 16, 2019
German translation of the claims
May 16, 2019
Letter concerning fees and payments
Jan 30, 2019
Bibliographic data of the European patent application
Jan 30, 2019
Communication about intention to grant a European patent
Jan 30, 2019
Intention to grant (signatures)
Jan 30, 2019
Text intended for grant (clean copy)
Jan 30, 2019
Text intended for grant (version for approval)
Dec 19, 2018
Examination started
Oct 25, 2018
Amended claims filed after receipt of (European) search report
Oct 25, 2018
Amended claims with annotations
Oct 25, 2018
Amendments received before examination
Apr 24, 2018
Amended claims filed after receipt of (European) search report
Apr 24, 2018
Amended claims with annotations
Apr 24, 2018
Amended description filed after receipt of (European) search report
Apr 24, 2018
Amended description with annotations
Apr 24, 2018
Amendments received before examination
Apr 24, 2018
Non-patent literature cited during the examination procedure
Jan 4, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 29, 2017
Notification of forthcoming publication
Jun 2, 2017
Payment of fees and costs
Dec 15, 2016
Communication regarding the transmission of the European search report
Dec 15, 2016
European search opinion
Dec 15, 2016
European search report
Dec 15, 2016
Information on Search Strategy
Dec 9, 2016
Modified abstract
Dec 5, 2016
Search started
Aug 19, 2016
Communication to designated inventor
Aug 19, 2016
Communication to designated inventor
Aug 19, 2016
Communication to designated inventor
Aug 19, 2016
Communication to designated inventor
Jul 6, 2016
Abstract
Jul 6, 2016
Claims
Jul 6, 2016
Description
Jul 6, 2016
Designation of inventor
Jul 6, 2016
Drawings
Jul 6, 2016
Request for grant of a European patent
Jun 27, 2016
Payment of fees and costs
Jun 27, 2016
Payment of fees and costs
Jun 22, 2016
Abstract
Jun 22, 2016
Claims
Jun 22, 2016
Description
Jun 22, 2016
Designation of inventor
Jun 22, 2016
Drawings
Jun 22, 2016
Request for grant of a European patent

EP3260258

HOLCIM TECHNOLOGY

Application Number: EP16290112A
Filing Date: Jun 22, 2016
Status: Opposition Rejected; Jan 20, 2023
Publication Date: Jun 26, 2019
External Links: Slate, Register , Google Patents

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Online Control Of Rheology Of Building Material For 3D Printing

Patent Summary

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Patent Oppositions (3)

Dossier Documents

EP3260258