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The patent EP2421422 was granted to Hagleitner on Jun 7, 2017. The application was filed on Apr 14, 2010 under application number EP10717476A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| ESSITY HYGIENE AND HEALTH AKTIEBOLAG | Mar 5, 2018 | ESSITY HYGIENE AND HEALTH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102007060130 |
| INTERNATIONAL-SEARCH-REPORT | DE19820978 |
| INTERNATIONAL-SEARCH-REPORT | DE20320332U |
| INTERNATIONAL-SEARCH-REPORT | DE3400575 |
| OPPOSITION | DE19820978 |
| OPPOSITION | DE20320332U |
| OPPOSITION | DE3400575 |
| OPPOSITION | EP1230886 |
| OPPOSITION | US2002175182 |
| OPPOSITION | US5730165 |
| OPPOSITION | US7237744 |
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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Dec 2, 2019
Dec 2, 2019
Nov 27, 2019
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Means of redress
OPPO
Mar 18, 2019
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Jun 7, 2017
May 11, 2017
Decision to grant a European patent
Search/Exam
Apr 26, 2017
Letter concerning fees and payments
Search/Exam
Apr 26, 2017
Payment of fees and costs
Search/Exam
Mar 9, 2017
(Electronic) Receipt
Search/Exam
Mar 9, 2017
English translation of the claims
Search/Exam
Mar 9, 2017
Filing of the translations of the claims
Search/Exam
Mar 9, 2017
French translation of claims
Search/Exam
Mar 9, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 11, 2016
Nov 11, 2016
Nov 11, 2016
Intention to grant (signatures)
Search/Exam
Nov 11, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 11, 2016
Oct 18, 2016
Oct 7, 2016
(Electronic) Receipt
Search/Exam
Oct 7, 2016
Amended claims with annotations
Search/Exam
Oct 7, 2016
Amended description with annotations
Search/Exam
Oct 7, 2016
Claims
Search/Exam
Oct 7, 2016
Description
Search/Exam
Oct 7, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 7, 2016
Oct 6, 2016
Annex to the communication
Search/Exam
Oct 6, 2016
Consultation by telephone/in person
Search/Exam
Oct 6, 2016
Sep 28, 2016
Sep 19, 2016
(Electronic) Receipt
Search/Exam
Sep 19, 2016
Amended claims with annotations
Search/Exam
Sep 19, 2016
Amended claims with annotations
Search/Exam
Sep 19, 2016
Amended claims with annotations
Search/Exam
Sep 19, 2016
Amended claims with annotations
Search/Exam
Sep 19, 2016
Claims
Search/Exam
Sep 19, 2016
Claims
Search/Exam
Sep 19, 2016
Claims
Search/Exam
Sep 19, 2016
Claims
Search/Exam
Sep 19, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 19, 2016
Apr 20, 2016
Advice of delivery
Search/Exam
Apr 11, 2016
Advice of delivery
Search/Exam
Apr 4, 2016
Acknowledgement of a document
Search/Exam
Apr 4, 2016
Annex to the communication
Search/Exam
Apr 4, 2016
Summons to attend oral proceedings
Search/Exam
Mar 31, 2016
Payment of fees and costs
Search/Exam
Mar 31, 2016
Payment of fees and costs
Search/Exam
Mar 30, 2016
Preparation for oral proceedings
Search/Exam
Mar 22, 2016
Submission concerning representation
Search/Exam
Mar 15, 2016
Mar 10, 2016
Aug 22, 2015
Jun 25, 2015
Jun 22, 2015
Apr 28, 2015
Payment of fees and costs
Search/Exam
Apr 28, 2015
Payment of fees and costs
Search/Exam
Feb 27, 2015
Annex to the communication
Search/Exam
Feb 27, 2015
Communication from the Examining Division
Search/Exam
Feb 16, 2015
Examination started
Search/Exam
Apr 30, 2014
Payment of fees and costs
Search/Exam
Apr 30, 2014
Payment of fees and costs
Search/Exam
Dec 19, 2013
Dec 16, 2013
Submission concerning representation
Search/Exam
Apr 25, 2013
Payment of fees and costs
Search/Exam
Apr 25, 2013
Payment of fees and costs
Search/Exam
Mar 23, 2012
Payment of fees and costs
Search/Exam
Feb 1, 2012
Nov 8, 2011
Oct 27, 2011
Oct 27, 2011
Amended claims with annotations
Search/Exam
Oct 27, 2011
Amendments received before examination
Search/Exam
Oct 27, 2011
Annex
Search/Exam
Oct 27, 2011
Description
Search/Exam
Oct 27, 2011
Payment of fees and costs
Search/Exam
Oct 27, 2011
Request for entry into the European phase
Search/Exam
Sep 2, 2011
Information on entry into European phase
Search/Exam
Nov 18, 2010
Oct 28, 2010
Copy of the international search report
Search/Exam
Oct 28, 2010
Copy of the international search report
Search/Exam
Oct 28, 2010
Published international application - A1
Search/Exam
Jun 28, 2010
Jun 28, 2010
Jun 28, 2010
May 10, 2010
Abstract
PCTISA
May 10, 2010
Claims
PCTISA
May 10, 2010
Description
PCTISA
May 10, 2010
Drawings
PCTISA