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Injectable In-Situ Crosslinked Hydrogel And The Preparation Method And Use Thereof

Patent No. EP2353612 (titled "Injectable In-Situ Crosslinked Hydrogel And The Preparation Method And Use Thereof") was filed by Bioregen Biomedical Changzhou on Sep 8, 2009. The application was issued on Jan 3, 2018.

Patent Summary

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Patent Oppositions

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
CROMA PHARMA GESELLSCHAFT	Oct 3, 2018	SCHWARZ & PARTNER PATENTANWALTE

Dossier Documents

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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Sep 15, 2023
Decision of the Board of Appeal
Sep 15, 2023
F3032 Notification(s) of the decision
Sep 15, 2023
F3032 Notification(s) of the decision
Sep 15, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 26, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 26, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 26, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 28, 2023
F3345 Forwarding of submissions to parties
Jun 23, 2023
(Electronic) Receipt
Jun 23, 2023
Letter accompanying subsequently filed items
Jun 23, 2023
Request for interpreters during oral proceedings
Jun 16, 2023
F3345 Forwarding of submissions to parties
Jun 14, 2023
(Electronic) Receipt
Jun 14, 2023
Letter accompanying subsequently filed items
Jun 14, 2023
Letter relating to Appeal Procedure
May 25, 2023
(Electronic) Receipt
May 25, 2023
Letter accompanying subsequently filed items
May 23, 2023
(Electronic) Receipt
May 23, 2023
Letter accompanying subsequently filed items
May 16, 2023
F3345 Forwarding of submissions to parties
May 12, 2023
(Electronic) Receipt
May 12, 2023
Letter accompanying subsequently filed items
May 12, 2023
Letter dealing with oral proceedings during the appeal procedure
May 12, 2023
Non-Patent Literature cited during the appeal procedure
Mar 3, 2023
Oral proceedings: change of venue
Mar 3, 2023
Oral proceedings: change of venue
Mar 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 27, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
(Electronic) Receipt
Jan 25, 2023
Letter accompanying subsequently filed items
Jan 25, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 20, 2023
F3004 Communication of the Registry
Jan 20, 2023
F3004 Communication of the Registry
Jan 20, 2023
F3345 Forwarding of submissions to parties
Jan 16, 2023
(Electronic) Receipt
Jan 16, 2023
Letter accompanying subsequently filed items
Jan 16, 2023
Letter relating to Appeal Procedure
Sep 28, 2022
Document concerning representation
Aug 16, 2022
Advice of delivery
Aug 9, 2022
F3011.1 Oral Proceedings: summons
Aug 9, 2022
F3011.1 Oral Proceedings: summons
Aug 4, 2022
F3010 Oral proceedings: order for summons
Nov 30, 2021
F3345 Forwarding of submissions to parties
Nov 19, 2021
(Electronic) Receipt
Nov 19, 2021
Letter accompanying subsequently filed items
Nov 19, 2021
Non-Patent Literature cited during the appeal procedure
Nov 19, 2021
Non-Patent Literature cited during the appeal procedure
Nov 19, 2021
Non-Patent Literature cited during the appeal procedure
Nov 19, 2021
Non-Patent Literature cited during the appeal procedure
Nov 19, 2021
Non-Patent Literature cited during the appeal procedure
Nov 19, 2021
Patent Document cited during the appeal procedure
Nov 19, 2021
Patent Document cited during the appeal procedure
Nov 19, 2021
Patent Document cited during the appeal procedure
Nov 19, 2021
Patent Document cited during the appeal procedure
Nov 19, 2021
Patent Document cited during the appeal procedure
Nov 19, 2021
Reply to appeal
Oct 22, 2021
Composition of the board (T)
Jul 9, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Amended claims with annotations
Jun 21, 2021
Annexes (other than cited documents) regarding appeal procedure
Jun 21, 2021
Auxiliary request during appeals procedure - 01
Jun 21, 2021
Auxiliary request during appeals procedure - 02
Jun 21, 2021
Auxiliary request during appeals procedure - 03
Jun 21, 2021
Auxiliary request during appeals procedure - 04
Jun 21, 2021
Auxiliary request during appeals procedure - 05
Jun 21, 2021
Auxiliary request during appeals procedure - 06
Jun 21, 2021
Auxiliary request during appeals procedure - 07
Jun 21, 2021
Auxiliary request during appeals procedure - 08
Jun 21, 2021
Auxiliary request during appeals procedure - 09
Jun 21, 2021
Auxiliary request during appeals procedure - 10
Jun 21, 2021
Auxiliary request during appeals procedure - 11
Jun 21, 2021
Auxiliary request during appeals procedure - 12
Jun 21, 2021
Auxiliary request during appeals procedure - 13
Jun 21, 2021
Auxiliary request during appeals procedure - 14
Jun 21, 2021
Claims
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Statement of grounds of appeal
May 28, 2021
F3204 Communication of the file number to the parties
May 28, 2021
F3204 Communication of the file number to the parties
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Notice of appeal
Mar 23, 2021
Advice of delivery
Mar 16, 2021
Communication about missing advice of delivery
Feb 17, 2021
Advice of delivery
Feb 11, 2021
Annex to the communication - opposition
Feb 11, 2021
Decision of the Opposition Division and instruction
Feb 11, 2021
Decision revoking the European patent
Feb 11, 2021
Decision revoking the European patent
Feb 11, 2021
Grounds for the decision (Annex) - opposition
Feb 11, 2021
Internal form - Opposition/addressees
Feb 11, 2021
Internal form - Opposition/addressees
Feb 11, 2021
Means of redress
Feb 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 11, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 11, 2021
Provision of a copy of the minutes - opposition procedure
Feb 11, 2021
Provision of a copy of the minutes - opposition procedure
Feb 11, 2021
Scanned annex to a communication - opposition procedure
Feb 11, 2021
Transmittal of decision / summons - opposition
Feb 11, 2021
Transmittal of decision / summons - opposition
Jan 13, 2021
Information about the result of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 18, 2020
Brief communication - Opposition proceedings
Nov 18, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
Auxiliary request during Opposition procedure
Nov 13, 2020
Auxiliary request during Opposition procedure
Nov 13, 2020
Auxiliary request during Opposition procedure
Nov 13, 2020
Auxiliary request during Opposition procedure - 05
Nov 13, 2020
Auxiliary request during Opposition procedure - 06
Nov 13, 2020
Auxiliary request during Opposition procedure - 07
Nov 13, 2020
Citation in opposition procedure - 003
Nov 13, 2020
Citation in opposition procedure - 004
Nov 13, 2020
Citation in opposition procedure - 005
Nov 13, 2020
Citation in opposition procedure - 006
Nov 13, 2020
Citation in opposition procedure - 007
Nov 13, 2020
Citation in opposition procedure - 008
Nov 13, 2020
Citation in opposition procedure - 009
Nov 13, 2020
Citation in opposition procedure - 010
Nov 13, 2020
Citation in opposition procedure - 011
Nov 13, 2020
Citation in opposition procedure - 012
Nov 13, 2020
Citation in opposition procedure - 013
Nov 13, 2020
Citation in opposition procedure - 014
Nov 13, 2020
Citation in opposition procedure - 015
Nov 13, 2020
Citation in opposition procedure - 016
Nov 13, 2020
Citation in opposition procedure - 017
Nov 13, 2020
Citation in opposition procedure - 018
Nov 13, 2020
Consolidated list of cited opposition documents
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Written submission in preparation to/during oral proceedings
Nov 13, 2020
Written submission in preparation to/during oral proceedings
Jul 31, 2020
Advice of delivery
Jul 27, 2020
Communication about missing advice of delivery
Jul 1, 2020
Advice of delivery
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Annex to the communication - opposition
Jun 22, 2020
Information concerning oral proceedings
Jun 22, 2020
Summons to attend oral proceedings
Jun 22, 2020
Summons to attend oral proceedings
Jun 18, 2020
Notification concerning the date of oral proceedings
Jun 18, 2020
Notification concerning the date of oral proceedings
Jun 14, 2020
Oral proceedings: reply to date proposed
Jun 11, 2020
Oral proceedings: reply to date proposed
Jan 8, 2020
Advice of delivery
Dec 10, 2019
Advice of delivery
Nov 22, 2019
Annex to the communication - opposition
Nov 22, 2019
Information concerning oral proceedings
Nov 22, 2019
Summons to attend oral proceedings
Nov 22, 2019
Summons to attend oral proceedings
Jul 15, 2019
Communication of amended entries concerning the representative
Jul 9, 2019
Submission concerning change of applicant's representative
Apr 25, 2019
Submission concerning representation
Mar 5, 2019
Brief communication - Opposition proceedings
Feb 27, 2019
(Electronic) Receipt
Feb 27, 2019
Auxiliary request during Opposition procedure
Feb 27, 2019
Auxiliary request during Opposition procedure
Feb 27, 2019
Auxiliary request during Opposition procedure
Feb 27, 2019
Auxiliary request during Opposition procedure
Feb 27, 2019
Auxiliary request during Opposition procedure
Feb 27, 2019
Auxiliary request during Opposition procedure - 01
Feb 27, 2019
Auxiliary request during Opposition procedure - 02
Feb 27, 2019
Auxiliary request during Opposition procedure - 03
Feb 27, 2019
Auxiliary request during Opposition procedure - 04
Feb 27, 2019
Letter accompanying subsequently filed items
Feb 27, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 17, 2018
Communication of a notice of opposition and request to file observations
Oct 17, 2018
Notice of further oppositions to opponent(s)
Oct 15, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 3, 2018
(Electronic) Receipt
Oct 3, 2018
Citation in opposition procedure - 001
Oct 3, 2018
Citation in opposition procedure - 002
Oct 3, 2018
Notice of opposition
Oct 3, 2018
Notice of opposition
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 7, 2017
Decision to grant a European patent
Nov 21, 2017
(Electronic) Receipt
Nov 21, 2017
Filing of the translations of the claims
Nov 21, 2017
French translation of claims
Nov 21, 2017
German translation of the claims
Jul 14, 2017
Bibliographic data of the European patent application
Jul 14, 2017
Communication about intention to grant a European patent
Jul 14, 2017
Intention to grant (signatures)
Jul 14, 2017
Text intended for grant (clean copy)
Jul 14, 2017
Text intended for grant (version for approval)
May 4, 2017
(Electronic) Receipt
May 4, 2017
Amended claims with annotations
May 4, 2017
Claims
May 4, 2017
Letter accompanying subsequently filed items
May 4, 2017
Reply to communication from the Examining Division
Jan 3, 2017
Annex to the communication
Jan 3, 2017
Communication from the Examining Division
Dec 12, 2016
Examination started
Sep 14, 2016
Notification regarding date of start of examination with possibility to withdraw
Nov 5, 2012
(Electronic) Receipt
Nov 5, 2012
Amended claims filed after receipt of (European) search report
Nov 5, 2012
Amendments received before examination
Nov 5, 2012
Letter accompanying subsequently filed items
Apr 24, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 5, 2012
Communication regarding the transmission of the European search report
Apr 5, 2012
European search opinion
Apr 5, 2012
Supplementary European search report
Aug 11, 2011
(Electronic) Receipt
Aug 11, 2011
Letter accompanying subsequently filed items
Jul 13, 2011
Notification of forthcoming publication
Jun 30, 2011
Communication regarding possible amendment of the application/payment of claims fee
May 9, 2011
(Electronic) Receipt
May 9, 2011
Abstract
May 9, 2011
Claims
May 9, 2011
Description
May 9, 2011
Request for entry into the European phase
May 6, 2011
Copy of the international preliminary report on patentability
May 6, 2011
Translation of the international preliminary report on patentability
Feb 25, 2011
Information on entry into European phase
Dec 15, 2010
Notification of the recording of a change
Sep 16, 2010
Notification of the recording of a change
May 12, 2010
Priority document (electronically transmitted)
Apr 22, 2010
Copy of the international search report
Apr 22, 2010
Copy of the translated international search report
Apr 22, 2010
International publication pamphlet

EP2353612

BIOREGEN BIOMEDICAL CHANGZHOU

Application Number: EP09820182A
Filing Date: Sep 8, 2009
Status: Opposition Rejected; Sep 15, 2023
Publication Date: Jan 3, 2018
External Links: Slate, Register , Google Patents