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Biodegradable Polyurethane And Polyurethane Ureas

Patent No. EP1729783 (titled "Biodegradable Polyurethane And Polyurethane Ureas") was filed by Commonwealth Scientific And Industrial Research Organization Csiro on Mar 24, 2005. The application was issued on Jan 18, 2023.

Patent Summary

Patent Family

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
DANNENBERGER	Jun 7, 2017	DAVEPON

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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Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 16, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 8, 2022
(Electronic) Receipt
Dec 8, 2022
Clean copy of description pages in the opposition procedure
Dec 8, 2022
Letter regarding the opposition procedure (no time limit)
Nov 29, 2022
(Electronic) Receipt
Nov 29, 2022
Clean copy of claims in the opposition procedure
Nov 29, 2022
Clean copy of description pages in the opposition procedure
Nov 29, 2022
Description
Nov 29, 2022
French translation of claims
Nov 29, 2022
German translation of the claims
Nov 29, 2022
Letter accompanying subsequently filed items
Oct 20, 2022
Communication to opponent concerning maintenance
Oct 20, 2022
Communication with request to file translations
Oct 11, 2022
Maintenance of the patent with the documents specified in the final decision
Oct 4, 2022
F3936 Acknowledgement of receipt Board of Appeal
Sep 29, 2022
Decision of the Board of Appeal
Sep 29, 2022
Decision of the Board of Appeal
Sep 29, 2022
F3032 Notification(s) of the decision
Sep 29, 2022
F3032 Notification(s) of the decision
Aug 9, 2022
F3936 Acknowledgement of receipt Board of Appeal
Aug 5, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 5, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 4, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jul 22, 2022
F3004 Communication of the Registry
Jul 7, 2022
F3022 Oral proceedings: change of board composition
Jul 6, 2022
F3057 Communication: Change of responsibility of a Board of Appeal
Jul 1, 2022
F3303.16 Change of composition of the Board (T)
Mar 17, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 17, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 15, 2022
F3345 Forwarding of submissions to parties
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 13, 2021
F3936 Acknowledgement of receipt Board of Appeal
Dec 9, 2021
F3011.1 Oral Proceedings: summons
Dec 9, 2021
F3011.1 Oral Proceedings: summons
Dec 6, 2021
F3010 Oral proceedings: order for summons
Oct 5, 2020
F3345 Forwarding of submissions to parties
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Letter relating to Appeal Procedure
Jun 2, 2020
F3345 Forwarding of submissions to parties
May 5, 2020
(Electronic) Receipt
May 5, 2020
Citation in appeal procedure - 008
May 5, 2020
Citation in appeal procedure - 009
May 5, 2020
Citation in appeal procedure - 010
May 5, 2020
Citation in appeal procedure - 011
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Letter relating to Appeal Procedure
Apr 9, 2020
Composition of the board (T)
Mar 25, 2020
Communication of amended entries in the Register of European Patents
Mar 25, 2020
Communication of amended entries in the Register of European Patents
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Request for change of opponent's representative
Mar 11, 2020
Request for change of opponent's representative
Jan 9, 2020
F3345 Forwarding of submissions to parties
Dec 19, 2019
(Electronic) Receipt
Dec 19, 2019
Amended claims with annotations
Dec 19, 2019
Amended claims with annotations
Dec 19, 2019
Amended claims with annotations
Dec 19, 2019
Amended claims with annotations
Dec 19, 2019
Citation in appeal procedure - 007
Dec 19, 2019
Letter accompanying subsequently filed items
Dec 19, 2019
Reply to appeal
Aug 20, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 13, 2019
Statement of grounds of appeal
Jun 24, 2019
F3204 Communication of the file number to the parties
Jun 24, 2019
F3204 Communication of the file number to the parties
Jun 13, 2019
Processing of an appeal
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Letter accompanying subsequently filed items
Jun 12, 2019
Notice of appeal
Apr 25, 2019
Advice of delivery
Apr 12, 2019
Advice of delivery
Apr 11, 2019
Advice of delivery
Apr 9, 2019
Advice of delivery
Apr 8, 2019
Acknowledgement of a document
Apr 8, 2019
Acknowledgement of a document
Apr 8, 2019
Annex to the communication - opposition
Apr 8, 2019
Decision of the Opposition Division and instruction
Apr 8, 2019
Grounds for the decision (Annex) - opposition
Apr 8, 2019
Interlocutory decision in opposition proceedings
Apr 8, 2019
Internal form - Opposition/addressees
Apr 8, 2019
Internal form - Opposition/addressees
Apr 8, 2019
Means of redress
Apr 8, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 8, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 8, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 8, 2019
OPPODREX with handwritten amendments
Apr 8, 2019
Provision of a copy of the minutes - opposition procedure
Apr 8, 2019
Scanned annex to a communication - opposition procedure
Feb 12, 2019
Brief communication - Opposition proceedings
Feb 12, 2019
Information about the result of oral proceedings
Feb 11, 2019
Brief communication - Opposition proceedings
Feb 11, 2019
Brief communication - Opposition proceedings
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
Brief communication - Opposition proceedings
Feb 7, 2019
Letter accompanying subsequently filed items
Feb 7, 2019
Written submission in preparation to/during oral proceedings
Feb 6, 2019
(Electronic) Receipt
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Letter accompanying subsequently filed items
Feb 6, 2019
Written submission in preparation to/during oral proceedings
Feb 5, 2019
(Electronic) Receipt
Feb 5, 2019
Claims
Feb 5, 2019
Letter accompanying subsequently filed items
Feb 5, 2019
Written submission in preparation to/during oral proceedings
Dec 18, 2018
Brief communication - Opposition proceedings
Dec 12, 2018
(Electronic) Receipt
Dec 12, 2018
Letter accompanying subsequently filed items
Dec 12, 2018
Written submission in preparation to/during oral proceedings
Dec 11, 2018
(Electronic) Receipt
Dec 11, 2018
Letter accompanying subsequently filed items
Dec 11, 2018
Request for interpreters during oral proceedings
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 7, 2018
Brief communication - Opposition proceedings
Nov 30, 2018
Patent document cited during the opposition procedure
Nov 30, 2018
Written submission in preparation to/during oral proceedings
Nov 28, 2018
Request for interpreters during oral proceedings
Sep 25, 2018
Communication concerning the filing of a power of attorney
Sep 25, 2018
Communication of amended entries concerning the representative
Sep 19, 2018
(Electronic) Receipt
Sep 19, 2018
Authorisation
Sep 19, 2018
Letter accompanying subsequently filed items
Sep 19, 2018
Miscellaneous requests concerning client data
Aug 3, 2018
Invitation to file an authorisation
Jul 26, 2018
(Electronic) Receipt
Jul 26, 2018
Letter accompanying subsequently filed items
Jul 26, 2018
Submission concerning change of applicant's representative
Jul 3, 2018
Advice of delivery
Jul 3, 2018
Advice of delivery
Jul 2, 2018
Advice of delivery
Jun 27, 2018
Acknowledgement of a document
Jun 27, 2018
Acknowledgement of a document
Jun 27, 2018
Information concerning oral proceedings
Jun 27, 2018
Notification concerning the date of oral proceedings
Jun 27, 2018
Notification concerning the date of oral proceedings
Jun 27, 2018
Summons to attend oral proceedings
Jun 27, 2018
Summons to attend oral proceedings
Jun 15, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Advice of delivery
Jun 12, 2018
Advice of delivery
Jun 11, 2018
(Electronic) Receipt
Jun 11, 2018
Any annexes (other than citation) to an opposition letter
Jun 11, 2018
Letter accompanying subsequently filed items
Jun 11, 2018
Oral proceedings: Request for postponement
Jun 1, 2018
Acknowledgement of a document
Jun 1, 2018
Acknowledgement of a document
Jun 1, 2018
Annex to the communication - opposition
Jun 1, 2018
Information concerning oral proceedings
Jun 1, 2018
Preparation for oral proceedings
Jun 1, 2018
Summons to attend oral proceedings
Jun 1, 2018
Summons to attend oral proceedings
May 3, 2018
Communication of amended entries concerning the representative
Apr 25, 2018
Submission concerning change of applicant's representative
Nov 24, 2017
Brief communication - Opposition proceedings
Nov 24, 2017
Rejection of request for extension of time limit
Nov 21, 2017
(Electronic) Receipt
Nov 21, 2017
Letter accompanying subsequently filed items
Nov 21, 2017
Reply of the patent proprietor to the notice(s) of opposition
Nov 20, 2017
(Electronic) Receipt
Nov 20, 2017
Letter accompanying subsequently filed items
Nov 20, 2017
Request for extension of time limit
Jul 12, 2017
Communication of a notice of opposition and request to file observations
Jul 12, 2017
Notice of further oppositions to opponent(s)
Jun 12, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 7, 2017
(Electronic) Receipt
Jun 7, 2017
Notice of opposition
Jun 7, 2017
Notice of opposition
Jun 7, 2017
Patent document cited during the opposition procedure
Jun 7, 2017
Patent document cited during the opposition procedure
Jun 7, 2017
Patent document cited during the opposition procedure
Jun 7, 2017
Patent document cited during the opposition procedure
Jun 7, 2017
Patent document cited during the opposition procedure
Sep 7, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 22, 2016
Communication of amended entries concerning the representative
Aug 19, 2016
Communication concerning a request to change bibliographic data after the decision to grant/decision to maintain the patent in a
Aug 17, 2016
Submission concerning change of applicant's representative
Aug 12, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 11, 2016
Decision to grant a European patent
Aug 8, 2016
Submission concerning change of applicant's address
Jul 28, 2016
(Electronic) Receipt
Jul 28, 2016
Filing of the translations of the claims
Jul 28, 2016
French translation of claims
Jul 28, 2016
German translation of the claims
Jun 15, 2016
Bibliographic data of the European patent application
Jun 15, 2016
Communication about intention to grant a European patent
Jun 15, 2016
Intention to grant (signatures)
Jun 15, 2016
Text intended for grant (clean copy)
Jun 15, 2016
Text intended for grant (version for approval)
May 4, 2016
(Electronic) Receipt
May 4, 2016
Description
May 4, 2016
Letter accompanying subsequently filed items
May 4, 2016
Matter concerning the application
Apr 29, 2016
(Electronic) Receipt
Apr 29, 2016
Amended claims with annotations
Apr 29, 2016
Claims
Apr 29, 2016
Description
Apr 29, 2016
Letter accompanying subsequently filed items
Apr 29, 2016
Matter concerning the application
Apr 29, 2016
Submission concerning representation
Apr 28, 2016
(Electronic) Receipt
Apr 28, 2016
Amended claims with annotations
Apr 28, 2016
Claims
Apr 28, 2016
Description
Apr 28, 2016
Letter accompanying subsequently filed items
Apr 28, 2016
Reply to communication from the Examining Division
Apr 28, 2016
Submission concerning representation
Apr 8, 2016
Grant of extension of time limit (examination procedure)
Apr 5, 2016
(Electronic) Receipt
Apr 5, 2016
Letter accompanying subsequently filed items
Apr 5, 2016
Request for extension of time limit to communication from the Examining Division
Dec 9, 2015
Annex to the communication
Dec 9, 2015
Communication from the Examining Division
Jan 29, 2013
Claims
Jan 29, 2013
Reply to communication from the Examining Division
Jan 18, 2013
Claims
Jan 18, 2013
Letter accompanying subsequently filed items
Jan 18, 2013
Reply to communication from the Examining Division
Sep 19, 2012
Annex to the communication
Sep 19, 2012
Communication from the Examining Division
Aug 25, 2011
Amended claims filed after receipt of (European) search report
Aug 25, 2011
Amended claims with annotations
Aug 25, 2011
Amendments received before examination
Aug 19, 2011
Amended claims filed after receipt of (European) search report
Aug 19, 2011
Amended claims with annotations
Aug 19, 2011
Amendments received before examination
Aug 19, 2011
Letter accompanying subsequently filed items
Jul 8, 2011
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 21, 2011
Communication regarding the transmission of the European search report
Jun 21, 2011
Supplementary European search report
Jul 26, 2007
Communication of the registration of a transfer or change of name and/or address
Jul 9, 2007
Request for transfer of rights
Nov 15, 2006
Notification on forthcoming publication of bibliographic data
Nov 7, 2006
Communication regarding possible amendment of claims/payment of claims fees
Oct 31, 2006
Communication to designated inventor
Oct 31, 2006
Communication to designated inventor
Oct 31, 2006
Communication to designated inventor
Oct 9, 2006
Copy of the international preliminary report on patentability
Oct 5, 2006
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 5, 2006
Request for entry into the European phase
Aug 2, 2006
Information on entry into European phase
Oct 17, 2005
Priority document (electronically transmitted)
Sep 29, 2005
Copy of the international search report
Sep 29, 2005
Published international application - A1

EP1729783

COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION CSIRO

Application Number: EP05714307A
Filing Date: Mar 24, 2005
Status: Patent Maintained As Amended; Dec 16, 2022
Publication Date: Jan 18, 2023
External Links: Slate, Register , Google Patents