The patent EP2448536 was granted to Essity Hygiene And Health on Mar 7, 2018. The application was originally filed on Jun 29, 2009 under application number EP09846903A. 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.
Get a free citation report including examiner, opposition, and international search citations.
Get Citation ReportThe 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
Get instant alerts for new documents
Nov 5, 2020
Nov 5, 2020
Nov 2, 2020
Sep 23, 2020
Sep 15, 2020
Sep 15, 2020
Sep 15, 2020
Sep 15, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Aug 28, 2020
Aug 18, 2020
Aug 18, 2020
Aug 18, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Means of redress
OPPO
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jun 9, 2020
Jun 5, 2020
Jun 5, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 27, 2020
May 27, 2020
May 27, 2020
May 25, 2020
May 15, 2020
May 15, 2020
May 14, 2020
May 14, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
Apr 15, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Mar 23, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Claims
OPPO
Mar 18, 2020
Mar 18, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Dec 20, 2019
Dec 13, 2019
Dec 13, 2019
Dec 13, 2019
Aug 23, 2019
Aug 16, 2019
Jul 29, 2019
Jul 29, 2019
Jul 29, 2019
Jul 25, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Apr 24, 2019
Apr 16, 2019
Apr 16, 2019
Apr 16, 2019
Dec 21, 2018
Dec 21, 2018
Dec 12, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Jul 19, 2018
Jul 19, 2018
Jul 5, 2018
Jul 5, 2018
Jun 29, 2018
Mar 19, 2018
Feb 8, 2018
Decision to grant a European patent
Search/Exam
Jan 24, 2018
(Electronic) Receipt
Search/Exam
Jan 24, 2018
French translation of claims
Search/Exam
Jan 24, 2018
German translation of the claims
Search/Exam
Jan 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 14, 2017
Nov 24, 2017
(Electronic) Receipt
Search/Exam
Nov 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2017
Letter concerning the inventor
Search/Exam
Oct 17, 2017
Oct 17, 2017
Oct 17, 2017
Intention to grant (signatures)
Search/Exam
Oct 17, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 17, 2017
May 8, 2017
(Electronic) Receipt
Search/Exam
May 8, 2017
Amended claims with annotations
Search/Exam
May 8, 2017
Amended description with annotations
Search/Exam
May 8, 2017
Claims
Search/Exam
May 8, 2017
Description
Search/Exam
May 8, 2017
Letter accompanying subsequently filed items
Search/Exam
May 8, 2017
Mar 20, 2017
Mar 16, 2017
Annex to the communication
Search/Exam
Mar 16, 2017
Mar 16, 2017
Mar 9, 2017
Examination started
Search/Exam
Mar 7, 2017
(Electronic) Receipt
Search/Exam
Mar 7, 2017
Enquiry as to the processing of the file
Search/Exam
Mar 7, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 10, 2014
Submission concerning representation
Search/Exam
Oct 7, 2014
Sep 25, 2014
Sep 4, 2013
(Electronic) Receipt
Search/Exam
Sep 4, 2013
Sep 4, 2013
Amended claims with annotations
Search/Exam
Sep 4, 2013
Sep 4, 2013
Sep 4, 2013
Amendments received before examination
Search/Exam
Sep 4, 2013
Letter accompanying subsequently filed items
Search/Exam
Mar 21, 2013
Mar 4, 2013
Mar 4, 2013
European search opinion
Search/Exam
Mar 4, 2013
Supplementary European search report
Search/Exam
Apr 12, 2012
Mar 29, 2012
(Electronic) Receipt
Search/Exam
Mar 29, 2012
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2012
Feb 23, 2012
Letter which had not been notified
Search/Exam
Feb 9, 2012
Jan 5, 2012
Jan 5, 2012
Jan 5, 2012
Reply to Written Opinion prepared by the EPO
Search/Exam
Jan 4, 2012
(Electronic) Receipt
Search/Exam
Jan 4, 2012
Jan 4, 2012
Amended claims with annotations
Search/Exam
Jan 4, 2012
Request for entry into the European phase
Search/Exam
Nov 11, 2011
Information on entry into European phase
Search/Exam
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Oct 26, 2011
Sep 29, 2011
Sep 29, 2011
Sep 26, 2011
Sep 26, 2011
Aug 8, 2011
Aug 8, 2011
Free text
PCT2
Jul 29, 2011
Jul 29, 2011
Written opinion
PCT2
Jul 29, 2011
Jul 29, 2011
Jun 10, 2011
Jun 10, 2011
Apr 19, 2011
Apr 19, 2011
PCT demand form
PCT2
Apr 19, 2011
Apr 15, 2011
Apr 15, 2011
Apr 15, 2011
PCT demand form
PCT2
Apr 15, 2011
Jan 6, 2011
Copy of the international search report
Search/Exam
Jan 6, 2011
Published international application - A1
Search/Exam