Melt Extrusion Of Multiparticulates

Patent No. EP1586311 (titled "Melt Extrusion Of Multiparticulates") was filed by Euro Celtique on Feb 11, 2005. The application was issued on May 3, 2017.

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
LEISTRITZ EXTRUSIONSTECHNIK	Feb 1, 2018	LINDNER BLAUMEIER PATENT UND RECHTSANWALTE

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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May 10, 2022
Termination of the opposition proceedings with revocation of patent
May 5, 2022
F3936 Acknowledgement of receipt Board of Appeal
May 4, 2022
Decision of the Board of Appeal
May 4, 2022
F3032 Notification(s) of the decision
May 4, 2022
F3032 Notification(s) of the decision
May 4, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 14, 2022
F3013 Oral Proceedings: Forwarding minutes
Apr 14, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 5, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 4, 2022
F3345 Forwarding of submissions to parties
Apr 1, 2022
Oral proceedings: change of venue
Apr 1, 2022
Oral proceedings: change of venue
Mar 31, 2022
(Electronic) Receipt
Mar 31, 2022
Letter accompanying subsequently filed items
Mar 31, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
F3345 Forwarding of submissions to parties
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 18, 2022
F3345 Forwarding of submissions to parties
Mar 16, 2022
F3004 Communication of the Registry
Mar 16, 2022
F3004 Communication of the Registry
Mar 15, 2022
(Electronic) Receipt
Mar 15, 2022
Letter accompanying subsequently filed items
Mar 15, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 10, 2022
F3018 Oral proceedings: Confirmation interpreters
Mar 4, 2022
F3345 Forwarding of submissions to parties
Mar 1, 2022
(Electronic) Receipt
Mar 1, 2022
Request for interpreters during oral proceedings
Feb 15, 2022
F3345 Forwarding of submissions to parties
Feb 10, 2022
(Electronic) Receipt
Feb 10, 2022
Letter accompanying subsequently filed items
Feb 10, 2022
Request for interpreters during oral proceedings
Jan 20, 2022
F3022 Oral proceedings: change of board composition
Jan 20, 2022
F3022 Oral proceedings: change of board composition
Jan 17, 2022
F3303.16 Change of composition of the Board (T)
Jun 24, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 24, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 17, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 10, 2021
F3011.1 Oral Proceedings: summons
May 10, 2021
F3011.1 Oral Proceedings: summons
May 4, 2021
F3010 Oral proceedings: order for summons
Aug 25, 2020
Composition of the board (T)
Apr 7, 2020
F3345 Forwarding of submissions to parties
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Amended claims with annotations
Apr 2, 2020
Claims
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Reply to appeal
Nov 26, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 21, 2019
(Electronic) Receipt
Nov 21, 2019
Letter accompanying subsequently filed items
Nov 21, 2019
Statement of grounds of appeal
Oct 2, 2019
F3204 Communication of the file number to the parties
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Notice of appeal
Aug 2, 2019
Advice of delivery
Jul 23, 2019
Advice of delivery
Jul 23, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jul 15, 2019
Acknowledgement of a document
Jul 15, 2019
Acknowledgement of a document
Jul 15, 2019
Annex to the communication - opposition
Jul 15, 2019
Decision of the Opposition Division and instruction
Jul 15, 2019
Decision rejecting the opposition
Jul 15, 2019
Grounds for the decision (Annex) - opposition
Jul 15, 2019
Internal form - Opposition/addressees
Jul 15, 2019
Internal form - Opposition/addressees
Jul 15, 2019
Means of redress
Jul 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 15, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 15, 2019
Provision of a copy of the minutes - opposition procedure
Jul 15, 2019
Scanned annex to a communication - opposition procedure
Jun 20, 2019
Information about the result of oral proceedings
Apr 29, 2019
Brief communication - Opposition proceedings
Apr 23, 2019
Brief communication - Opposition proceedings
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
Letter accompanying subsequently filed items
Apr 18, 2019
Written submission in preparation to/during oral proceedings
Apr 16, 2019
(Electronic) Receipt
Apr 16, 2019
Letter accompanying subsequently filed items
Apr 16, 2019
Written submission in preparation to/during oral proceedings
Jan 22, 2019
Advice of delivery
Jan 17, 2019
Advice of delivery
Nov 27, 2018
Advice of delivery
Nov 26, 2018
Advice of delivery
Nov 23, 2018
Acknowledgement of a document
Nov 23, 2018
Annex to the communication - opposition
Nov 23, 2018
Information concerning oral proceedings
Nov 23, 2018
Scanned annex to a communication - opposition procedure
Nov 23, 2018
Summons to attend oral proceedings
Nov 23, 2018
Summons to attend oral proceedings
Jul 5, 2018
Brief communication - Opposition proceedings
Jul 2, 2018
(Electronic) Receipt
Jul 2, 2018
Auxiliary request during Opposition procedure
Jul 2, 2018
Citation in opposition procedure
Jul 2, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Main request during Opposition procedure
Jul 2, 2018
Non-patent literature cited during the opposition procedure
Jul 2, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 6, 2018
Brief communication - Opposition proceedings
Jun 6, 2018
Communication confirming withdrawal from representation
Jun 6, 2018
Communication of amended entries concerning the representative
May 31, 2018
(Electronic) Receipt
May 31, 2018
Letter accompanying subsequently filed items
May 31, 2018
Submission concerning change of proprietor's representative
Feb 20, 2018
Communication of a notice of opposition and request to file observations
Feb 20, 2018
Notice of further oppositions to opponent(s)
Feb 13, 2018
Brief communication - Opposition proceedings
Feb 7, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Citation in opposition procedure
Feb 2, 2018
Non-patent literature cited during the opposition procedure
Feb 2, 2018
Non-scannable object
Feb 2, 2018
Notice of opposition
Feb 2, 2018
Notice of opposition
Feb 2, 2018
Patent document cited during the opposition procedure
Feb 2, 2018
Patent document cited during the opposition procedure
Feb 2, 2018
Patent document cited during the opposition procedure
Feb 2, 2018
Patent document cited during the opposition procedure
Feb 1, 2018
(Electronic) Receipt
Feb 1, 2018
Notice of opposition
Feb 1, 2018
Notice of opposition
May 3, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2017
Decision to grant a European patent
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
Filing of the translations of the claims
Mar 23, 2017
French translation of claims
Mar 23, 2017
German translation of the claims
Dec 2, 2016
Bibliographic data of the European patent application
Dec 2, 2016
Communication about intention to grant a European patent
Dec 2, 2016
Intention to grant (signatures)
Dec 2, 2016
Text intended for grant (clean copy)
Dec 2, 2016
Text intended for grant (version for approval)
Nov 25, 2016
Communication of the registration of a transfer or change of name and/or address
Nov 17, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 16, 2016
Submission concerning change of applicant's name
Nov 10, 2016
(Electronic) Receipt
Nov 10, 2016
Description
Nov 10, 2016
Letter accompanying subsequently filed items
Nov 10, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 30, 2016
Bibliographic data of the European patent application
Jun 30, 2016
Communication about intention to grant a European patent
Jun 30, 2016
Intention to grant (signatures)
Jun 30, 2016
Text intended for grant (clean copy)
Jun 30, 2016
Text intended for grant (version for approval)
Jun 16, 2016
Annex to the communication
Jun 16, 2016
Consultation by telephone/in person
Jun 16, 2016
Result of consultation by telephone/in person
Jun 14, 2016
(Electronic) Receipt
Jun 14, 2016
Annex
Jun 14, 2016
Annex
Jun 14, 2016
Letter accompanying subsequently filed items
Jun 14, 2016
Written submission in preparation to/during oral proceedings
May 27, 2016
(Electronic) Receipt
May 27, 2016
Annex to the communication
May 27, 2016
Consultation by telephone/in person
May 27, 2016
Letter accompanying subsequently filed items
May 27, 2016
Result of consultation by telephone/in person
May 27, 2016
Written submission in preparation to/during oral proceedings
May 12, 2016
Findings upon submissions relating to oral proceedings
May 11, 2016
(Electronic) Receipt
May 11, 2016
Amended claims with annotations
May 11, 2016
Amended claims with annotations
May 11, 2016
Claims
May 11, 2016
Claims
May 11, 2016
Letter accompanying subsequently filed items
May 11, 2016
Written submission in preparation to/during oral proceedings
Feb 22, 2016
Advice of delivery
Feb 11, 2016
Acknowledgement of a document
Feb 11, 2016
Annex to the communication
Feb 11, 2016
Preparation for oral proceedings
Feb 11, 2016
Summons to attend oral proceedings
Jan 14, 2016
Decision to allow further processing
Sep 2, 2015
(Electronic) Receipt
Sep 2, 2015
Amended claims with annotations
Sep 2, 2015
Claims
Sep 2, 2015
Letter accompanying subsequently filed items
Sep 2, 2015
Request for further processing
Jun 22, 2015
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Mar 11, 2015
Grant of extension of time limit (examination procedure)
Mar 6, 2015
(Electronic) Receipt
Mar 6, 2015
Letter accompanying subsequently filed items
Mar 6, 2015
Request for extension of time limit to communication from the Examining Division
Oct 29, 2014
Annex to a communication
Oct 29, 2014
Annex to the communication
Oct 29, 2014
Communication from the Examining Division
Nov 5, 2012
Amended claims with annotations
Nov 5, 2012
Claims
Nov 5, 2012
Reply to communication from the Examining Division
Oct 29, 2012
Amended claims with annotations
Oct 29, 2012
Claims
Oct 29, 2012
Cover sheet for fax transmission
Oct 29, 2012
Reply to communication from the Examining Division
Jun 18, 2012
Annex to the communication
Jun 18, 2012
Communication from the Examining Division
Oct 8, 2011
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Sep 28, 2011
Cover sheet for fax transmission
Sep 28, 2011
Letter concerning fees and payments
Sep 28, 2011
Payment of fees and costs
Apr 11, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 3, 2011
Communication regarding the transmission of the European search report
Mar 3, 2011
European search report
Feb 21, 2011
Communication of amended entries concerning the representative
Feb 15, 2011
Submission concerning change of applicant's representative
Feb 11, 2011
Enquiry as to when the search report can be expected
Mar 9, 2009
Submission concerning representation
May 20, 2008
Communication of the registration of a transfer or change of name and/or address
May 8, 2008
Submission concerning change of applicant's address
Dec 14, 2007
Submission concerning representation
Sep 7, 2005
Notification of forthcoming publication
Jun 22, 2005
Letter concerning the priority
Jun 22, 2005
Priority document
May 13, 2005
Brief communication to applicant/representative
May 4, 2005
Annex
May 4, 2005
Letter concerning fees and payments
Apr 29, 2005
Letter concerning fees and payments
Apr 19, 2005
Invitation to pay filing fee/search fee with additional fee
Feb 11, 2005
Abstract
Feb 11, 2005
Claims
Feb 11, 2005
Description
Feb 11, 2005
Designation of inventor
Feb 11, 2005
Drawings
Feb 11, 2005
Request for grant of a European patent

EP1586311

EURO CELTIQUE

Application Number: EP05075341A
Filing Date: Feb 11, 2005
Status: Revoked; May 9, 2022
Publication Date: May 3, 2017
External Links: Slate, Register , Google Patents

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Melt Extrusion Of Multiparticulates

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Dossier Documents

EP1586311