The weekly litigation news digest is live. Subscribe now
The patent EP2353612 was granted to Bioregen Biomedical Changzhou on Jan 3, 2018. The application was filed on Sep 8, 2009 under application number EP09820182A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| CROMA PHARMA GESELLSCHAFT | Oct 3, 2018 | SCHWARZ & PARTNER PATENTANWALTE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN101190891 |
| DESCRIPTION | CN101200504 |
| DESCRIPTION | EP0185070 |
| DESCRIPTION | US4582865 |
| DESCRIPTION | US4713448 |
| DESCRIPTION | US6624245 |
| DESCRIPTION | US6884788 |
| DESCRIPTION | US7196180 |
| DESCRIPTION | WO2004037164 |
| DESCRIPTION | WO2005056608 |
| DESCRIPTION | WO2008098019 |
| INTERNATIONAL-SEARCH-REPORT | US6624245 |
| OPPOSITION | WO2008077172 |
| SEARCH | US2007269488 |
| SEARCH | WO2006113407 |
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
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jun 28, 2023
Jun 23, 2023
(Electronic) Receipt
Appeal
Jun 23, 2023
Jun 23, 2023
Jun 16, 2023
Jun 14, 2023
(Electronic) Receipt
Appeal
Jun 14, 2023
Jun 14, 2023
May 25, 2023
(Electronic) Receipt
Appeal
May 25, 2023
May 23, 2023
(Electronic) Receipt
Appeal
May 23, 2023
May 16, 2023
May 12, 2023
(Electronic) Receipt
Appeal
May 12, 2023
May 12, 2023
May 12, 2023
Mar 3, 2023
Mar 3, 2023
Mar 2, 2023
Mar 2, 2023
Jan 27, 2023
Jan 25, 2023
(Electronic) Receipt
Appeal
Jan 25, 2023
Jan 25, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 16, 2023
(Electronic) Receipt
Appeal
Jan 16, 2023
Jan 16, 2023
Sep 28, 2022
Aug 16, 2022
Advice of delivery
Appeal
Aug 9, 2022
Aug 9, 2022
Aug 4, 2022
Nov 30, 2021
Nov 19, 2021
(Electronic) Receipt
Appeal
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Reply to appeal
Appeal
Oct 22, 2021
Jul 9, 2021
Jun 21, 2021
(Electronic) Receipt
Appeal
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Claims
Appeal
Jun 21, 2021
Jun 21, 2021
May 28, 2021
May 28, 2021
Apr 16, 2021
(Electronic) Receipt
Appeal
Apr 16, 2021
Apr 16, 2021
Notice of appeal
Appeal
Mar 23, 2021
Mar 16, 2021
Feb 17, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Means of redress
OPPO
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Jan 13, 2021
Nov 30, 2020
Nov 30, 2020
Nov 18, 2020
Nov 18, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Jul 31, 2020
Jul 27, 2020
Jul 1, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 18, 2020
Jun 18, 2020
Jun 14, 2020
Jun 11, 2020
Jan 8, 2020
Dec 10, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Jul 15, 2019
Jul 9, 2019
Apr 25, 2019
Submission concerning representation
Search/Exam
Mar 5, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Feb 27, 2019
Oct 17, 2018
Oct 17, 2018
Oct 15, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Jan 26, 2018
Dec 7, 2017
Decision to grant a European patent
Search/Exam
Nov 21, 2017
(Electronic) Receipt
Search/Exam
Nov 21, 2017
Filing of the translations of the claims
Search/Exam
Nov 21, 2017
French translation of claims
Search/Exam
Nov 21, 2017
German translation of the claims
Search/Exam
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Intention to grant (signatures)
Search/Exam
Jul 14, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 14, 2017
May 4, 2017
(Electronic) Receipt
Search/Exam
May 4, 2017
Amended claims with annotations
Search/Exam
May 4, 2017
Claims
Search/Exam
May 4, 2017
Letter accompanying subsequently filed items
Search/Exam
May 4, 2017
Jan 3, 2017
Annex to the communication
Search/Exam
Jan 3, 2017
Communication from the Examining Division
Search/Exam
Dec 12, 2016
Examination started
Search/Exam
Sep 14, 2016
Nov 5, 2012
(Electronic) Receipt
Search/Exam
Nov 5, 2012
Nov 5, 2012
Amendments received before examination
Search/Exam
Nov 5, 2012
Letter accompanying subsequently filed items
Search/Exam
Apr 24, 2012
Apr 5, 2012
Apr 5, 2012
European search opinion
Search/Exam
Apr 5, 2012
Supplementary European search report
Search/Exam
Aug 11, 2011
(Electronic) Receipt
Search/Exam
Aug 11, 2011
Letter accompanying subsequently filed items
Search/Exam
Jul 13, 2011
Notification of forthcoming publication
Search/Exam
Jun 30, 2011
May 9, 2011
(Electronic) Receipt
Search/Exam
May 9, 2011
Abstract
Search/Exam
May 9, 2011
Claims
Search/Exam
May 9, 2011
Description
Search/Exam
May 9, 2011
Request for entry into the European phase
Search/Exam
May 6, 2011
May 6, 2011
Feb 25, 2011
Information on entry into European phase
Search/Exam
Dec 15, 2010
Notification of the recording of a change
Search/Exam
Sep 16, 2010
Notification of the recording of a change
Search/Exam
May 12, 2010
Apr 22, 2010
Copy of the international search report
Search/Exam
Apr 22, 2010
Apr 22, 2010
International publication pamphlet
Search/Exam