IP Verse

Method For Producing Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose, Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose, And Orally Disintegrating Tablet Including Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose

Patent No. EP2832350 (titled "Method For Producing Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose, Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose, And Orally Disintegrating Tablet Including Disintegrating Particulate Composition Comprising Acid-Type Carboxymethylcellulose") was filed by Daicel on Mar 27, 2013. The application was issued on Jul 17, 2019.

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
BAYER	Apr 16, 2020	BIP PATENTS

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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Mar 24, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 24, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 21, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 20, 2021
(Electronic) Receipt
Dec 20, 2021
Advice of delivery
Dec 20, 2021
Letter accompanying subsequently filed items
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
Advice of delivery
Dec 7, 2021
Annex to the communication - opposition
Dec 7, 2021
Decision of the Opposition Division and instruction
Dec 7, 2021
Decision rejecting the opposition
Dec 7, 2021
Decision rejecting the opposition
Dec 7, 2021
Grounds for the decision (Annex) - opposition
Dec 7, 2021
Letter accompanying subsequently filed items
Dec 7, 2021
Means of redress
Dec 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 7, 2021
Provision of a copy of the minutes - opposition procedure
Dec 7, 2021
Provision of a copy of the minutes - opposition procedure
Dec 7, 2021
Transmittal of decision / summons - opposition
Dec 7, 2021
Transmittal of decision / summons - opposition
Nov 8, 2021
Information about the result of oral proceedings
Sep 20, 2021
Document concerning representation
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 9, 2021
Brief communication - Opposition proceedings
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Written submission in preparation to/during oral proceedings
Sep 2, 2021
(Electronic) Receipt
Sep 2, 2021
Letter accompanying subsequently filed items
Sep 2, 2021
Written submission in preparation to/during oral proceedings
Aug 25, 2021
Notification concerning the date of oral proceedings
Aug 25, 2021
Notification concerning the date of oral proceedings
Mar 16, 2021
(Electronic) Receipt
Mar 16, 2021
Advice of delivery
Mar 16, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
(Electronic) Receipt
Mar 9, 2021
Advice of delivery
Mar 9, 2021
Annex to the communication - opposition
Mar 9, 2021
Information concerning oral proceedings
Mar 9, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Transmittal of decision / summons - opposition
Mar 9, 2021
Transmittal of decision / summons - opposition
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 26, 2020
(Electronic) Receipt
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure - 01
Oct 26, 2020
Auxiliary request during Opposition procedure - 02
Oct 26, 2020
Auxiliary request during Opposition procedure - 03
Oct 26, 2020
Auxiliary request during Opposition procedure - 04
Oct 26, 2020
Auxiliary request during Opposition procedure - 05
Oct 26, 2020
Auxiliary request during Opposition procedure - 06
Oct 26, 2020
Auxiliary request during Opposition procedure - 07
Oct 26, 2020
Auxiliary request during Opposition procedure - 08
Oct 26, 2020
Auxiliary request during Opposition procedure - 09
Oct 26, 2020
Auxiliary request during Opposition procedure - 10
Oct 26, 2020
Auxiliary request during Opposition procedure - 11
Oct 26, 2020
Auxiliary request during Opposition procedure - 12
Oct 26, 2020
Auxiliary request during Opposition procedure - 13
Oct 26, 2020
Auxiliary request during Opposition procedure - 14
Oct 26, 2020
Auxiliary request during Opposition procedure - 15
Oct 26, 2020
Citation in opposition procedure - 007
Oct 26, 2020
Citation in opposition procedure - 008
Oct 26, 2020
Citation in opposition procedure - 009
Oct 26, 2020
Citation in opposition procedure - 010
Oct 26, 2020
Citation in opposition procedure - 011
Oct 26, 2020
Citation in opposition procedure - 012
Oct 26, 2020
Consolidated list of cited opposition documents
Oct 26, 2020
Letter accompanying subsequently filed items
Oct 26, 2020
Main request during Opposition procedure
Oct 26, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
Apr 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Citation in opposition procedure - 001
Apr 16, 2020
Citation in opposition procedure - 002
Apr 16, 2020
Citation in opposition procedure - 003
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Non-patent literature cited during the opposition procedure - 04
Apr 16, 2020
Non-patent literature cited during the opposition procedure - 05
Apr 16, 2020
Non-patent literature cited during the opposition procedure - 06
Apr 16, 2020
Notice of opposition
Jul 29, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2019
Decision to grant a European patent
May 31, 2019
(Electronic) Receipt
May 31, 2019
Filing of the translations of the claims
May 31, 2019
French translation of claims
May 31, 2019
German translation of the claims
May 31, 2019
Letter accompanying subsequently filed items
Feb 6, 2019
Bibliographic data of the European patent application
Feb 6, 2019
Communication about intention to grant a European patent
Feb 6, 2019
Intention to grant (signatures)
Feb 6, 2019
Text intended for grant (clean copy)
Feb 6, 2019
Text intended for grant (version for approval)
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
Amended claims with annotations
Jun 13, 2018
Amended description with annotations
Jun 13, 2018
Claims
Jun 13, 2018
Description
Jun 13, 2018
Letter accompanying subsequently filed items
Jun 13, 2018
Reply to communication from the Examining Division
Apr 9, 2018
Grant of extension of time limit (examination procedure)
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
Letter accompanying subsequently filed items
Apr 4, 2018
Request for extension of time limit to communication from the Examining Division
Dec 6, 2017
Annex to the communication
Dec 6, 2017
Communication from the Examining Division
Jul 18, 2017
(Electronic) Receipt
Jul 18, 2017
Amended claims with annotations
Jul 18, 2017
Annex
Jul 18, 2017
Annex
Jul 18, 2017
Claims
Jul 18, 2017
Letter accompanying subsequently filed items
Jul 18, 2017
Non-patent literature cited during the examination procedure
Jul 18, 2017
Patent document cited during the examination procedure
Jul 18, 2017
Reply to communication from the Examining Division
Jun 28, 2017
Grant of extension of time limit (examination procedure)
Jun 21, 2017
(Electronic) Receipt
Jun 21, 2017
Letter accompanying subsequently filed items
Jun 21, 2017
Request for extension of time limit to communication from the Examining Division
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
Submission concerning change of applicant's representative
Feb 20, 2017
Annex to the communication
Feb 20, 2017
Communication from the Examining Division
Feb 14, 2017
Examination started
Nov 28, 2016
Notification regarding date of start of examination with possibility to withdraw
May 9, 2016
(Electronic) Receipt
May 9, 2016
Amended claims filed after receipt of (European) search report
May 9, 2016
Amended claims with annotations
May 9, 2016
Amendments received before examination
May 9, 2016
Letter accompanying subsequently filed items
Dec 7, 2015
Communication of amended entries concerning the applicant/patent proprietor
Nov 5, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 19, 2015
Communication regarding the transmission of the European search report
Oct 19, 2015
European search opinion
Oct 19, 2015
Information on Search Strategy
Oct 19, 2015
Supplementary European search report
Oct 6, 2015
Search started
Oct 1, 2015
Communication of the registration of a transfer or change of name and/or address
Oct 1, 2015
Communication of the registration of a transfer or change of name and/or address
Sep 24, 2015
Submission concerning change of applicant's address
Feb 2, 2015
Communication to designated inventor
Jan 8, 2015
Notification of forthcoming publication
Nov 18, 2014
Brief communication to applicant/representative (Legal Division)
Nov 5, 2014
Communication regarding possible amendment of the application/payment of claims fee
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Nov 3, 2014
Communication to designated inventor
Oct 15, 2014
Copy of the international preliminary report on patentability
Oct 15, 2014
Translation of the international preliminary report on patentability
Oct 2, 2014
(Electronic) Receipt
Oct 2, 2014
Abstract
Oct 2, 2014
Claims
Oct 2, 2014
Description
Oct 2, 2014
Letter concerning the inventor
Oct 2, 2014
Request for entry into the European phase
Aug 8, 2014
Information on entry into European phase
Oct 22, 2013
Priority document (electronically transmitted)
Oct 22, 2013
Priority document (electronically transmitted)
Oct 22, 2013
Priority document (electronically transmitted)
Oct 22, 2013
Priority document (electronically transmitted)
Oct 3, 2013
Copy of the international search report
Oct 3, 2013
Copy of the translated international search report
Oct 3, 2013
International publication pamphlet

EP2832350

DAICEL

Application Number: EP13767870A
Filing Date: Mar 27, 2013
Status: Opposition Rejected; Mar 25, 2022
Publication Date: Jul 17, 2019
External Links: Slate, Register , Google Patents