The patent EP2692964 was granted to Wilhelm Layher Verwaltungs on Dec 9, 2020. The application was originally filed on Jun 25, 2013 under application number EP13173479A. The patent is currently recorded with a legal status of "Opposition Rejected".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE20105346U |
| EXAMINATION | DE2556365 |
| OPPOSITION | JPH08199799 |
| SEARCH | FR2644497 |
| SEARCH | FR2914671 |
| SEARCH | JPH08199799 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| EXAMINATION | - "PD 8 Treppenturm - Aufbau- und Verwendungsanleitung fuer die Regelausführung", FIRMENSCHRIFT, PERI GMBH, D-89259 WEISSENHORN, DE, (20080401), no. Art.Nr. 790733, pages 1 - 29, XP008173229 |
| OPPOSITION | - "ALFIX Modul PLUS II Katalog und Preisliste", Alfix, (20090100), XP055842715 |
| OPPOSITION | - "ALFIX Stairway Towers Product Information", Alfix, (20100900), XP055842682 |
| OPPOSITION | - "ALFIX Treppentürme Produktinformation", ALFIX, (20100200), XP55842673 |
| OPPOSITION | - "ALFIX Treppentürme Produktinformation", ALFIX, (20110500), XP055842690 |
| OPPOSITION | - "Anwenderinformation Doka Treppenturm 250", Doka Die Schalungstechniker, (19951000), XP055842717 |
| OPPOSITION | - "Doka-Treppenturm d2-225 Anwenderinformation", Deutsche Doka Schalungstechnik GmbH, (20030300), XP055842700 |
| OPPOSITION | - "Gerüstaufstiege Modulsystem plettac contur Aufbau- und Verwendungsanleitung", ALTRAD plettac assco, (20100100), XP055842713 |
| OPPOSITION | - "PERI PD8 - The cost-effective shoring for slab tables and high loads", PERI GmbH, (20100600), XP055842628 |
| OPPOSITION | - "PERI PD 8 Treppenturm Aufbau- und Verwendungsanleitung für die Regelausführung", PERI, (20080400), pages 1 - 29, XP055842621 |
| OPPOSITION | - "Treppenturm Aufbau- und Verwendungsanleitung", meva, (20040111), XP055842704 |
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Date
Description
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OPPO
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Authorisation
OPPO
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Dec 21, 2020
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Decision to grant a European patent
Search/Exam
Oct 28, 2020
(Electronic) Receipt
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Oct 28, 2020
English translation of the claims
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Oct 28, 2020
Filing of the translations of the claims
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Oct 28, 2020
French translation of claims
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Aug 27, 2020
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Text intended for grant
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Jul 27, 2020
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(Electronic) Receipt
Appeal
Jun 4, 2020
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Claims
Appeal
Jun 4, 2020
Description
Appeal
Jun 4, 2020
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(Electronic) Receipt
Appeal
Oct 9, 2019
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Claims
Appeal
Oct 9, 2019
Claims
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Oct 9, 2019
Description
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Description
Appeal
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Advice of delivery
Appeal
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Advice of delivery
Appeal
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Submission concerning representation
Search/Exam
Sep 21, 2017
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Processing of an appeal
Appeal
Jul 4, 2017
(Electronic) Receipt
Appeal
Jul 4, 2017
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Jun 29, 2017
Advice of delivery
Appeal
Jun 2, 2017
(Electronic) Receipt
Appeal
Jun 2, 2017
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Notice of appeal
Appeal
May 22, 2017
Advice of delivery
Search/Exam
May 17, 2017
Acknowledgement of a document
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May 17, 2017
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Means of redress
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May 12, 2017
May 3, 2017
(Electronic) Receipt
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May 3, 2017
Letter accompanying subsequently filed items
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May 3, 2017
Withdrawal of a request for oral proceedings
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Feb 2, 2017
Advice of delivery
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Jan 23, 2017
Advice of delivery
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Jan 19, 2017
Acknowledgement of a document
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Jan 19, 2017
Annex to the communication
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Jan 19, 2017
Preparation for oral proceedings
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Jan 19, 2017
Summons to attend oral proceedings
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Oct 5, 2016
(Electronic) Receipt
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Oct 5, 2016
Amended description with annotations
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Oct 5, 2016
Description
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Oct 5, 2016
Letter accompanying subsequently filed items
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Oct 5, 2016
Aug 8, 2016
Annex to the communication
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Aug 8, 2016
Communication from the Examining Division
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May 9, 2016
(Electronic) Receipt
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May 9, 2016
Amended claims with annotations
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May 9, 2016
Amended description with annotations
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May 9, 2016
Claims
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May 9, 2016
Description
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May 9, 2016
Letter accompanying subsequently filed items
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May 9, 2016
Mar 3, 2016
Annex to the communication
Search/Exam
Mar 3, 2016
Communication from the Examining Division
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Dec 16, 2015
(Electronic) Receipt
Search/Exam
Dec 16, 2015
Amended claims with annotations
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Dec 16, 2015
Amended description with annotations
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Dec 16, 2015
Claims
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Dec 16, 2015
Description
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Dec 16, 2015
Letter accompanying subsequently filed items
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Dec 16, 2015
Oct 21, 2015
Annex to the communication
Search/Exam
Oct 21, 2015
Communication from the Examining Division
Search/Exam
Oct 13, 2015
Examination started
Search/Exam
Jul 29, 2015
(Electronic) Receipt
Search/Exam
Jul 29, 2015
Letter accompanying subsequently filed items
Search/Exam
Jan 28, 2015
Jan 28, 2015
Amended claims with annotations
Search/Exam
Jan 28, 2015
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Amended description with annotations
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Jan 28, 2015
Amendments received before examination
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Jan 28, 2015
Letter concerning fees and payments
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Jan 27, 2015
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Amended claims with annotations
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Jan 27, 2015
Jan 27, 2015
Amended description with annotations
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Jan 27, 2015
Amendments received before examination
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Jan 27, 2015
Letter accompanying subsequently filed items
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Jan 27, 2015
Letter accompanying subsequently filed items
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Jan 27, 2015
Payment of fees and costs
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Dec 15, 2014
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European search opinion
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Nov 11, 2014
European search report
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Oct 31, 2014
Search started
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Sep 30, 2014
Sep 10, 2014
Jan 9, 2014
Notification of forthcoming publication
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Jun 27, 2013
Letter concerning the priority
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Jun 27, 2013
Priority document
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Jun 25, 2013
Abstract
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Jun 25, 2013
Jun 25, 2013
Claims
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Jun 25, 2013
Description
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Jun 25, 2013
Drawings
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Jun 25, 2013
Priority search results
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Jun 25, 2013
Request for grant of a European patent
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Jun 25, 2013
Submission concerning representation
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