Chemical Formulation For Construction

Patent No. EP3145892 (titled "Chemical Formulation For Construction") was filed by Uzin UTZ on Mar 8, 2016. The application was issued on Jan 2, 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
ARDEX	Oct 2, 2019	BALS & VOGEL PATENTANWALTE PARTGMBB
GASSENHUBER	Oct 2, 2019	SSM SANDMAIR
SIKA TECHNOLOGY	Oct 2, 2019	SIKA PATENT ATTORNEYS

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 1, 2023
Refund of fees
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 28, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 28, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 28, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 28, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 27, 2023
Termination of the opposition proceedings with revocation of patent
Feb 23, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Feb 20, 2023
(Electronic) Receipt
Feb 20, 2023
Letter accompanying subsequently filed items
Feb 20, 2023
Withdrawal of an appeal
Jan 12, 2023
F3011.1 Oral Proceedings: summons
Jan 12, 2023
F3011.1 Oral Proceedings: summons
Jan 12, 2023
F3011.1 Oral Proceedings: summons
Jan 12, 2023
F3011.1 Oral Proceedings: summons
Jan 12, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jan 9, 2023
F3010 Oral proceedings: order for summons
Nov 2, 2022
F3303.16 Change of composition of the Board (T)
Dec 23, 2021
F3345 Forwarding of submissions to parties
Dec 23, 2021
F3345 Forwarding of submissions to parties
Dec 23, 2021
F3345 Forwarding of submissions to parties
Dec 20, 2021
F3345 Forwarding of submissions to parties
Dec 20, 2021
F3345 Forwarding of submissions to parties
Dec 20, 2021
F3345 Forwarding of submissions to parties
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Reply to appeal
Dec 16, 2021
Composition of the board (T)
Dec 16, 2021
Request concerning representative opponent
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Reply to appeal
Nov 22, 2021
F3345 Forwarding of submissions to parties
Nov 22, 2021
F3345 Forwarding of submissions to parties
Nov 22, 2021
F3345 Forwarding of submissions to parties
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Letter accompanying subsequently filed items
Nov 16, 2021
Reply to appeal
Aug 13, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 13, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 13, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 9, 2021
(Electronic) Receipt
Aug 9, 2021
Amended claims with annotations
Aug 9, 2021
Amended claims with annotations
Aug 9, 2021
Amended claims with annotations
Aug 9, 2021
Auxiliary request during appeals procedure - 01
Aug 9, 2021
Auxiliary request during appeals procedure - 02
Aug 9, 2021
Auxiliary request during appeals procedure - 03
Aug 9, 2021
Letter accompanying subsequently filed items
Aug 9, 2021
Statement of grounds of appeal
Jun 21, 2021
Communication for party to proceedings/third party
May 27, 2021
F3204 Communication of the file number to the parties
May 27, 2021
F3204 Communication of the file number to the parties
May 27, 2021
F3204 Communication of the file number to the parties
May 27, 2021
F3204 Communication of the file number to the parties
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 18, 2021
(Electronic) Receipt
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Notice of appeal
May 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 14, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
May 10, 2021
Termination of the opposition proceedings with revocation of patent
Apr 8, 2021
Advice of delivery
Apr 6, 2021
Advice of delivery
Apr 6, 2021
Advice of delivery
Mar 29, 2021
(Electronic) Receipt
Mar 29, 2021
Advice of delivery
Mar 29, 2021
Annex to the communication - opposition
Mar 29, 2021
Decision of the Opposition Division and instruction
Mar 29, 2021
Decision revoking the European patent
Mar 29, 2021
Grounds for the decision (Annex) - opposition
Mar 29, 2021
Internal form - Opposition/addressees
Mar 29, 2021
Internal form - Opposition/addressees
Mar 29, 2021
Letter accompanying subsequently filed items
Mar 29, 2021
Means of redress
Mar 29, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 29, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 29, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 29, 2021
Provision of a copy of the minutes - opposition procedure
Mar 29, 2021
Transmittal of decision / summons - opposition
Mar 29, 2021
Transmittal of decision / summons - opposition
Mar 29, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Information about the result of oral proceedings
Jan 25, 2021
Written submission in preparation to/during oral proceedings
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 21, 2021
Written submission in preparation to/during oral proceedings
Jan 20, 2021
Written submission in preparation to/during oral proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Written submission in preparation to/during oral proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 18, 2020
(Electronic) Receipt
Dec 18, 2020
Letter accompanying subsequently filed items
Dec 18, 2020
Oral proceedings: reply to date proposed
Dec 15, 2020
(Electronic) Receipt
Dec 15, 2020
Letter accompanying subsequently filed items
Dec 15, 2020
Written submission in preparation to/during oral proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Notification concerning the date of oral proceedings
Dec 3, 2020
Notification concerning the date of oral proceedings
Dec 3, 2020
Notification concerning the date of oral proceedings
Dec 3, 2020
Notification concerning the date of oral proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Any annexes (other than citation) to an opposition letter
Nov 26, 2020
Letter accompanying subsequently filed items
Nov 26, 2020
Letter accompanying subsequently filed items
Nov 26, 2020
Letter accompanying subsequently filed items
Nov 26, 2020
Written submission in preparation to/during oral proceedings
Nov 26, 2020
Written submission in preparation to/during oral proceedings
Nov 26, 2020
Written submission in preparation to/during oral proceedings
Oct 15, 2020
Brief communication - Opposition proceedings
Oct 15, 2020
Brief communication - Opposition proceedings
Oct 15, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
Written submission in preparation to/during oral proceedings
Oct 2, 2020
Written submission in preparation to/during oral proceedings
Aug 4, 2020
Advice of delivery
Aug 3, 2020
Advice of delivery
Aug 3, 2020
Advice of delivery
Aug 3, 2020
Advice of delivery
Jul 30, 2020
Acknowledgement of a document
Jul 28, 2020
Acknowledgement of a document
Jul 28, 2020
Acknowledgement of a document
Jul 28, 2020
Acknowledgement of a document
Jul 28, 2020
Annex to the communication - opposition
Jul 28, 2020
Information concerning oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
Jun 2, 2020
(Electronic) Receipt
Jun 2, 2020
Auxiliary request during Opposition procedure
Jun 2, 2020
Auxiliary request during Opposition procedure
Jun 2, 2020
Auxiliary request during Opposition procedure
Jun 2, 2020
Auxiliary request during Opposition procedure - 01
Jun 2, 2020
Auxiliary request during Opposition procedure - 02
Jun 2, 2020
Auxiliary request during Opposition procedure - 03
Jun 2, 2020
Letter accompanying subsequently filed items
Jun 2, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 28, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
Grant of extension of time limit (opposition procedure)
Feb 25, 2020
Request for extension of time limit
Oct 21, 2019
Communication of a notice of opposition and request to file observations
Oct 21, 2019
Notice of further oppositions to opponent(s)
Oct 21, 2019
Notice of further oppositions to opponent(s)
Oct 21, 2019
Notice of further oppositions to opponent(s)
Oct 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Citation in opposition procedure - 001
Oct 2, 2019
Citation in opposition procedure - 002
Oct 2, 2019
Citation in opposition procedure - 003
Oct 2, 2019
Citation in opposition procedure - 003
Oct 2, 2019
Citation in opposition procedure - 004
Oct 2, 2019
Citation in opposition procedure - 005
Oct 2, 2019
Citation in opposition procedure - 006
Oct 2, 2019
Citation in opposition procedure - 007
Oct 2, 2019
Citation in opposition procedure - 008
Oct 2, 2019
Citation in opposition procedure - 009
Oct 2, 2019
Citation in opposition procedure - 010
Oct 2, 2019
Citation in opposition procedure - 011
Oct 2, 2019
Citation in opposition procedure - 012
Oct 2, 2019
Citation in opposition procedure - 013
Oct 2, 2019
Citation in opposition procedure - 014
Oct 2, 2019
Citation in opposition procedure - 015
Oct 2, 2019
Citation in opposition procedure - 016
Oct 2, 2019
Citation in opposition procedure - 017
Oct 2, 2019
Citation in opposition procedure - 018
Oct 2, 2019
Citation in opposition procedure - 019
Oct 2, 2019
Citation in opposition procedure - 020
Oct 2, 2019
Citation in opposition procedure - 021
Oct 2, 2019
Citation in opposition procedure - 022
Oct 2, 2019
Citation in opposition procedure - 023
Oct 2, 2019
Citation in opposition procedure - 024
Oct 2, 2019
Citation in opposition procedure - 025
Oct 2, 2019
Citation in opposition procedure - 026
Oct 2, 2019
Citation in opposition procedure - 027
Oct 2, 2019
Citation in opposition procedure - 028
Oct 2, 2019
Citation in opposition procedure - 029
Oct 2, 2019
Citation in opposition procedure - 030
Oct 2, 2019
Consolidated list of cited opposition documents
Oct 2, 2019
International publication (Pamphlet)
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Notice of opposition
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Oct 2, 2019
Patent document cited during the opposition procedure
Jan 14, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 6, 2018
Decision to grant a European patent
Sep 21, 2018
Information about non-relevance of third-party observations
Aug 6, 2018
(Electronic) Receipt
Aug 6, 2018
English translation of the claims
Aug 6, 2018
French translation of claims
Aug 6, 2018
Letter accompanying subsequently filed items
Aug 3, 2018
Transmittal of third party observations to applicant
Jul 24, 2018
Observations by third parties
Jun 18, 2018
Bibliographic data of the European patent application
Jun 18, 2018
Communication about intention to grant a European patent
Jun 18, 2018
Intention to grant (signatures)
Jun 18, 2018
Text intended for grant (clean copy)
Jun 18, 2018
Text intended for grant (version for approval)
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Amended claims with annotations
Apr 17, 2018
Claims
Apr 17, 2018
Letter accompanying subsequently filed items
Apr 17, 2018
Reply to communication from the Examining Division
Dec 19, 2017
Annex to the communication
Dec 19, 2017
Communication from the Examining Division
Dec 13, 2017
Examination started
Oct 13, 2017
Communication to designated inventor
Oct 13, 2017
Communication to designated inventor
Oct 13, 2017
Communication to designated inventor
Oct 13, 2017
Communication to designated inventor
Oct 13, 2017
Communication to designated inventor
Sep 25, 2017
Copy of the international preliminary report on patentability
Aug 8, 2017
Notification of the recording of a change
Aug 8, 2017
Notification of the recording of a change
Aug 4, 2017
Notification of the recording of a change
Aug 4, 2017
Notification of the recording of a change
Jul 24, 2017
(Electronic) Receipt
Jul 24, 2017
Incoming letter related to PCT RO
Jul 24, 2017
Incoming letter related to PCT RO
Mar 1, 2017
Notification on forthcoming publication of bibliographic data
Feb 27, 2017
Copy of the international preliminary report on patentability
Feb 27, 2017
Reply by International Bureau
Feb 27, 2017
Transmission of a document (International preliminary examination report)
Feb 16, 2017
Enquiry with the International Bureau
Feb 13, 2017
Matter concerning the application
Feb 2, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 26, 2017
Priority search results copy provided by EPO
Jan 24, 2017
(Electronic) Receipt
Jan 24, 2017
Amended claims filed after receipt of (European) search report
Jan 24, 2017
Amended claims with annotations
Jan 24, 2017
Amendments received before examination
Jan 24, 2017
Letter accompanying subsequently filed items
Dec 23, 2016
(Electronic) Receipt
Dec 23, 2016
Request for entry into the European phase
Nov 22, 2016
Submission concerning change of applicant's representative
Oct 6, 2016
Priority document (electronically transmitted)
Sep 15, 2016
Copy of the international search report
Sep 15, 2016
Published international application - A1
May 9, 2016
Written opinion of the ISA, boxes No. I to VIII
May 9, 2016
Written opinion of the ISA, cover sheet
May 9, 2016
Written opinion of the ISA, supplemental box
Mar 17, 2016
Notification of the international application number and of the international filing date
Mar 8, 2016
(Electronic) Receipt
Mar 8, 2016
Abstract
Mar 8, 2016
Claims
Mar 8, 2016
Description
Mar 8, 2016
Document concerning fees and payments
Mar 8, 2016
Drawings
Mar 8, 2016
Electronic request for grant of an International application
Mar 8, 2016
Priority document (RO-procedure)

EP3145892

UZIN UTZ

Application Number: EP16709338A
Filing Date: Mar 8, 2016
Status: Revoked; Mar 3, 2023
Publication Date: Jan 2, 2019
External Links: Slate, Register , Google Patents

IP Verse

Chemical Formulation For Construction

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP3145892