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Process For Liquid/Solid Separation Of Lignocellulosic Biomass Hydrolysate Fermentation Broth

Patent No. EP2563924 (titled "Process For Liquid/Solid Separation Of Lignocellulosic Biomass Hydrolysate Fermentation Broth") was filed by E I DU Pont DE Nemours on Apr 27, 2011. The application was issued on Mar 25, 2015.

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
SEKAB E TECHNOLOGY	Dec 23, 2015	KRANSELL & WENNBORG KB

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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Apr 3, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 29, 2017
Termination of the opposition proceedings with revocation of patent
Jan 6, 2017
(Electronic) Receipt
Jan 6, 2017
Advice of delivery
Jan 6, 2017
Letter accompanying subsequently filed items
Dec 20, 2016
Advice of delivery
Dec 15, 2016
Acknowledgement of a document
Dec 15, 2016
Acknowledgement of a document
Dec 15, 2016
Decision of the Opposition Division and instruction
Dec 15, 2016
Decision revoking the European patent
Dec 15, 2016
Grounds for the decision (Annex) - opposition
Dec 15, 2016
Internal form - Opposition/addressees
Jun 10, 2016
Brief communication - Opposition proceedings
Jun 10, 2016
Grant of extension of time limit (opposition procedure)
Jun 8, 2016
(Electronic) Receipt
Jun 8, 2016
Request for extension of time limit
Feb 2, 2016
Communication of a notice of opposition and request to file observations
Feb 2, 2016
Notice of further oppositions to opponent(s)
Jan 6, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 23, 2015
(Electronic) Receipt
Dec 23, 2015
Non-patent literature cited during the opposition procedure
Dec 23, 2015
Non-patent literature cited during the opposition procedure
Dec 23, 2015
Notice of opposition
Dec 23, 2015
Notice of opposition
Dec 23, 2015
Patent document cited during the opposition procedure
Dec 23, 2015
Patent document cited during the opposition procedure
Apr 10, 2015
CDS Clean up - amended applicant details
Apr 7, 2015
Submission concerning change of applicant's address
Mar 26, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 26, 2015
Decision to grant a European patent
Feb 12, 2015
(Electronic) Receipt
Feb 12, 2015
Filing of the translations of the claims
Feb 12, 2015
French translation of claims
Feb 12, 2015
German translation of the claims
Feb 12, 2015
Letter accompanying subsequently filed items
Oct 13, 2014
Bibliographic data of the European patent application
Oct 13, 2014
Communication about intention to grant a European patent
Oct 13, 2014
Intention to grant (signatures)
Oct 13, 2014
Text intended for grant
Sep 27, 2013
(Electronic) Receipt
Sep 27, 2013
Amended description with annotations
Sep 27, 2013
Description
Sep 27, 2013
Letter accompanying subsequently filed items
Sep 27, 2013
Reply to communication from the Examining Division
Jul 30, 2013
Annex to the communication
Jul 30, 2013
Communication from the Examining Division
Jun 12, 2013
(Electronic) Receipt
Jun 12, 2013
Amended claims filed after receipt of (European) search report
Jun 12, 2013
Amended claims with annotations
Jun 12, 2013
Amendments received before examination
Jun 12, 2013
Letter accompanying subsequently filed items
Feb 6, 2013
Notification on forthcoming publication of bibliographic data
Dec 5, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 3, 2012
Communication to designated inventor
Dec 3, 2012
Communication to designated inventor
Dec 3, 2012
Communication to designated inventor
Nov 27, 2012
Communication of amended entries concerning the representative
Nov 14, 2012
Copy of the international preliminary report on patentability
Oct 30, 2012
(Electronic) Receipt
Oct 30, 2012
Letter accompanying subsequently filed items
Oct 30, 2012
Submission concerning change of applicant's representative
Sep 27, 2012
(Electronic) Receipt
Sep 27, 2012
Certificate of deposit of biological material
Sep 27, 2012
Request for entry into the European phase
Sep 7, 2012
Information on entry into European phase
Nov 21, 2011
Priority document (electronically transmitted)
Nov 9, 2011
Certificate of deposit of biological material
Nov 3, 2011
Copy of the international search report
Nov 3, 2011
Published international application - A1
Jul 27, 2011
Written opinion of the ISA, boxes No. I to VIII
Jul 27, 2011
Written opinion of the ISA, cover sheet
Jul 27, 2011
Written opinion of the ISA, supplemental box
May 6, 2011
Abstract
May 6, 2011
Claims
May 6, 2011
Description
May 6, 2011
Submission concerning representation

EP2563924

E I DU PONT DE NEMOURS

Application Number: EP11717903A
Filing Date: Apr 27, 2011
Status: Revoked; Apr 15, 2019
Publication Date: Mar 25, 2015
External Links: Slate, Register , Google Patents