Hemicellulase Enriched Compositions For Enhancing Hydrolysis Of Biomass

Patent No. EP2268804 (titled "Hemicellulase Enriched Compositions For Enhancing Hydrolysis Of Biomass") was filed by Danisco on Mar 20, 2009. The application was issued on Aug 9, 2023.

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
VO	Jun 13, 2018	VO

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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Jul 13, 2023
Decision to maintain the European patent in amended form
Jul 13, 2023
Decision to maintain the European patent in amended form
Jul 7, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 4, 2023
(Electronic) Receipt
Jul 4, 2023
Clean copy of description pages in the opposition procedure
Jul 4, 2023
Filing of the translation of the amended claims
Jul 4, 2023
Letter accompanying subsequently filed items
Jun 30, 2023
(Electronic) Receipt
Jun 30, 2023
Filing of the translation of the amended claims
Jun 30, 2023
French translation of claims
Jun 30, 2023
German translation of the claims
Jun 30, 2023
Letter accompanying subsequently filed items
Mar 28, 2023
Communication to opponent concerning maintenance
Mar 28, 2023
Communication with request to file translations
Mar 22, 2023
Maintenance of the patent with the documents specified in the final decision
Feb 8, 2023
Refund of fees
Feb 8, 2023
Refund of fees
Jan 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 12, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 11, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 11, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 10, 2023
F3345 Forwarding of submissions to parties
Jan 5, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Jan 4, 2023
(Electronic) Receipt
Jan 4, 2023
Letter accompanying subsequently filed items
Jan 4, 2023
Withdrawal of an appeal
Nov 2, 2022
F3345 Forwarding of submissions to parties
Oct 27, 2022
(Electronic) Receipt
Oct 27, 2022
Letter accompanying subsequently filed items
Oct 27, 2022
Letter dealing with oral proceedings during the appeal procedure
Oct 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 19, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 10, 2022
F3345 Forwarding of submissions to parties
Oct 4, 2022
(Electronic) Receipt
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Withdrawal of an appeal
Aug 25, 2022
F3011.1 Oral Proceedings: summons
Aug 25, 2022
F3011.1 Oral Proceedings: summons
Aug 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 22, 2022
F3010 Oral proceedings: order for summons
Aug 22, 2022
F3303.16 Change of composition of the Board (T)
Feb 8, 2021
Composition of the board (T)
Feb 8, 2021
F3345 Forwarding of submissions to parties
Feb 1, 2021
(Electronic) Receipt
Feb 1, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Letter relating to Appeal Procedure
Sep 2, 2020
F3345 Forwarding of submissions to parties
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Cited document during appeal procedure
Aug 28, 2020
Cited document during appeal procedure
Aug 28, 2020
Cited document during appeal procedure
Aug 28, 2020
Cited document during appeal procedure
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Reply to appeal
Apr 28, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 28, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Amended claims with annotations
Apr 21, 2020
Amended claims with annotations
Apr 21, 2020
Auxiliary request during appeals procedure - 02
Apr 21, 2020
Auxiliary request during appeals procedure - 03
Apr 21, 2020
Auxiliary request during appeals procedure - 04
Apr 21, 2020
Letter accompanying subsequently filed items
Apr 21, 2020
Statement of grounds of appeal
Mar 19, 2020
Document concerning representation
Feb 18, 2020
F3204 Communication of the file number to the parties
Feb 18, 2020
F3204 Communication of the file number to the parties
Feb 13, 2020
(Electronic) Receipt
Feb 13, 2020
Letter accompanying subsequently filed items
Feb 13, 2020
Notice of appeal
Jan 16, 2020
F3204 Communication of the file number to the parties
Jan 16, 2020
F3204 Communication of the file number to the parties
Jan 16, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 31, 2019
(Electronic) Receipt
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Cited document during appeal procedure
Dec 31, 2019
Letter accompanying subsequently filed items
Dec 31, 2019
Notice of appeal
Dec 17, 2019
(Electronic) Receipt
Dec 17, 2019
Advice of delivery
Dec 17, 2019
Letter accompanying subsequently filed items
Dec 16, 2019
Advice of delivery
Dec 11, 2019
Acknowledgement of a document
Dec 11, 2019
Acknowledgement of a document
Dec 11, 2019
Annex to the communication - opposition
Dec 11, 2019
Decision of the Opposition Division and instruction
Dec 11, 2019
Grounds for the decision (Annex) - opposition
Dec 11, 2019
Interlocutory decision in opposition proceedings
Dec 11, 2019
Internal form - Opposition/addressees
Dec 11, 2019
Internal form - Opposition/addressees
Dec 11, 2019
Means of redress
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 11, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 11, 2019
OPPODREX with handwritten amendments
Dec 11, 2019
Provision of a copy of the minutes - opposition procedure
Dec 11, 2019
Scanned annex to a communication - opposition procedure
Oct 23, 2019
Brief communication - Opposition proceedings
Oct 21, 2019
Information about the result of oral proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 17, 2019
(Electronic) Receipt
Oct 17, 2019
Letter regarding the opposition procedure (no time limit)
Oct 17, 2019
Request for interpreters during oral proceedings
Aug 26, 2019
Brief communication - Opposition proceedings
Aug 26, 2019
Brief communication - Opposition proceedings
Aug 21, 2019
(Electronic) Receipt
Aug 21, 2019
Letter accompanying subsequently filed items
Aug 21, 2019
Written submission in preparation to/during oral proceedings
Aug 20, 2019
(Electronic) Receipt
Aug 20, 2019
Letter accompanying subsequently filed items
Aug 20, 2019
Written submission in preparation to/during oral proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Request for interpreters during oral proceedings
Mar 4, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 25, 2019
Advice of delivery
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Annex to the communication - opposition
Feb 20, 2019
Information concerning oral proceedings
Feb 20, 2019
Scanned annex to a communication - opposition procedure
Feb 20, 2019
Summons to attend oral proceedings
Feb 20, 2019
Summons to attend oral proceedings
Feb 1, 2019
Brief communication - Opposition proceedings
Dec 20, 2018
Communication of amended entries concerning the representative
Dec 14, 2018
Submission concerning change of applicant's representative
Dec 13, 2018
Submission concerning change of applicant's representative
Nov 7, 2018
Brief communication - Opposition proceedings
Nov 2, 2018
(Electronic) Receipt
Nov 2, 2018
Amended claims with annotations
Nov 2, 2018
Amended claims with annotations
Nov 2, 2018
Claims
Nov 2, 2018
Claims
Nov 2, 2018
Letter regarding the opposition procedure (no time limit)
Nov 2, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 25, 2018
Communication of a notice of opposition and request to file observations
Jun 25, 2018
Notice of further oppositions to opponent(s)
Jun 19, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Notice of opposition
Jun 13, 2018
Notice of opposition
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 18, 2017
Decision to grant a European patent
Aug 1, 2017
(Electronic) Receipt
Aug 1, 2017
Filing of the translations of the claims
Aug 1, 2017
French translation of claims
Aug 1, 2017
German translation of the claims
Aug 1, 2017
Letter accompanying subsequently filed items
May 23, 2017
Bibliographic data of the European patent application
May 23, 2017
Communication about intention to grant a European patent
May 23, 2017
Intention to grant (signatures)
May 23, 2017
Text intended for grant (clean copy)
May 23, 2017
Text intended for grant (version for approval)
May 12, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 31, 2017
Brief communication to applicant/representative
Mar 27, 2017
(Electronic) Receipt
Mar 27, 2017
Description
Mar 27, 2017
Letter accompanying subsequently filed items
Mar 27, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 8, 2016
Bibliographic data of the European patent application
Dec 8, 2016
Communication about intention to grant a European patent
Dec 8, 2016
Intention to grant (signatures)
Dec 8, 2016
Text intended for grant (clean copy)
Dec 8, 2016
Text intended for grant (version for approval)
Nov 9, 2016
Decision to allow further processing
Oct 26, 2016
(Electronic) Receipt
Oct 26, 2016
Amended claims with annotations
Oct 26, 2016
Claims
Oct 26, 2016
Letter accompanying subsequently filed items
Oct 26, 2016
Request for further processing
Aug 18, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
May 25, 2016
Grant of extension of time limit (examination procedure)
May 19, 2016
(Electronic) Receipt
May 19, 2016
Letter accompanying subsequently filed items
May 19, 2016
Request for extension of time limit to communication from the Examining Division
Jan 13, 2016
Annex to the communication
Jan 13, 2016
Communication from the Examining Division
May 11, 2015
Submission concerning representation
May 8, 2015
Submission concerning representation
Dec 8, 2010
Notification on forthcoming publication of bibliographic data
Nov 23, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Oct 18, 2010
Amended claims filed after receipt of (European) search report
Oct 18, 2010
Request for entry into the European phase
Oct 6, 2010
Copy of the international preliminary report on patentability
Aug 12, 2010
Notification of the recording of a change
Jul 28, 2010
Information on entry into European phase
Oct 15, 2009
Priority document (electronically transmitted)
Sep 24, 2009
Copy of the international search report
Sep 24, 2009
Published international application - A1
Jul 23, 2009
Written opinion of the ISA, boxes No. I to VIII
Jul 23, 2009
Written opinion of the ISA, cover sheet
Jul 23, 2009
Written opinion of the ISA, supplemental box
Apr 8, 2009
Abstract
Apr 8, 2009
Claims
Apr 8, 2009
Description

EP2268804

DANISCO

Application Number: EP09721293A
Filing Date: Mar 20, 2009
Status: Patent Maintained As Amended; Jul 7, 2023
Publication Date: Aug 9, 2023
External Links: Slate, Register , Google Patents

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Hemicellulase Enriched Compositions For Enhancing Hydrolysis Of Biomass

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Patent Oppositions

Dossier Documents

EP2268804