Patent No. EP2761070 (titled "Polyester Nonwoven Fabric And Method For Manufacturing The Same") was filed by Kolon Industries on Sep 25, 2012. The application was issued on Nov 7, 2018.

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 |
|---|---|---|
| CARL FREUDENBERG | Aug 2, 2019 | BANSE & STEGLICH PATENTANWALTE PARTMBB |
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
Get instant alerts for new documents
Feb 7, 2022
Feb 7, 2022
Feb 2, 2022
Nov 22, 2021
Nov 19, 2021
Nov 2, 2021
Nov 2, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Sep 13, 2021
Sep 13, 2021
Sep 8, 2021
Sep 8, 2021
Aug 25, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Jul 20, 2021
Jul 20, 2021
Nov 18, 2020
Nov 17, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Aug 21, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Feb 28, 2020
Feb 25, 2020
Feb 25, 2020
Feb 25, 2020
Jan 9, 2020
Dec 30, 2019
Dec 30, 2019
Dec 30, 2019
Dec 30, 2019
Dec 30, 2019
Dec 30, 2019
Dec 30, 2019
Aug 23, 2019
Aug 23, 2019
Aug 8, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Apr 29, 2019
Apr 18, 2019
Nov 19, 2018
Oct 11, 2018
Sep 11, 2018
Sep 11, 2018
Sep 11, 2018
Sep 11, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
Apr 6, 2018
Apr 6, 2018
Apr 6, 2018
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Oct 23, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Jun 13, 2017
Jun 13, 2017
Dec 2, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 23, 2016
Nov 15, 2016
Aug 10, 2016
Aug 3, 2016
Nov 23, 2015
Nov 23, 2015
Nov 23, 2015
Nov 23, 2015
Nov 23, 2015
Jul 15, 2015
Jul 13, 2015
May 20, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 10, 2015
Dec 11, 2014
Jul 9, 2014
May 9, 2014
May 7, 2014
May 7, 2014
May 7, 2014
Apr 14, 2014
Feb 7, 2014
Feb 5, 2014
Feb 5, 2014
Apr 23, 2013
Apr 4, 2013
Apr 4, 2013