Method For Purifying Organic Diphosphite Compounds

Patent No. EP2797939 (titled "Method For Purifying Organic Diphosphite Compounds") was filed by Basf on Dec 28, 2012. The application was issued on Oct 31, 2018.

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
EVONIK DEGUSSA	Jul 22, 2019	GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT
EVONIK DEGUSSA	Jul 22, 2019	GODEMEYER BLUM LENZE WERKPATENT
EVONIK OPERATIONS	Jul 22, 2019	GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT

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 2, 2024
Refund of fees
Mar 26, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 25, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 25, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 25, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 22, 2024
F3345 Forwarding of submissions to parties
Mar 22, 2024
F3345 Forwarding of submissions to parties
Mar 20, 2024
(Electronic) Receipt
Mar 20, 2024
Letter accompanying subsequently filed items
Mar 20, 2024
Withdrawal of an appeal
Mar 19, 2024
Communication of amended entries concerning the representative
Mar 13, 2024
Letter accompanying subsequently filed items
Mar 13, 2024
Submission concerning change of applicant's representative
Feb 21, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 21, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 1, 2023
(Electronic) Receipt
Jun 15, 2023
Advice of delivery
Jun 14, 2023
F3011.2 Oral Proceedings: Summons VICO
Jun 14, 2023
F3011.2 Oral Proceedings: Summons VICO
Jun 11, 2023
F3010 Oral proceedings: order for summons
Jun 11, 2023
F3303.16 Change of composition of the Board (T)
Mar 30, 2022
F3345 Forwarding of submissions to parties
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Annexes (other than cited documents) regarding appeal procedure
Mar 25, 2022
Annexes (other than cited documents) regarding appeal procedure
Mar 25, 2022
Claims
Mar 25, 2022
Claims
Mar 25, 2022
Claims
Mar 25, 2022
Claims
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Reply to appeal
Mar 25, 2022
Reply to appeal
Nov 20, 2021
Composition of the board (T)
Nov 17, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Annexes (other than cited documents) regarding appeal procedure
Nov 10, 2021
Annexes (other than cited documents) regarding appeal procedure
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Statement of grounds of appeal
Nov 10, 2021
Statement of grounds of appeal
Sep 8, 2021
F3204 Communication of the file number to the parties
Sep 8, 2021
F3204 Communication of the file number to the parties
Aug 30, 2021
(Electronic) Receipt
Aug 30, 2021
Letter accompanying subsequently filed items
Aug 30, 2021
Letter accompanying subsequently filed items
Aug 30, 2021
Notice of appeal
Jul 6, 2021
Advice of delivery
Jul 5, 2021
Advice of delivery
Jun 30, 2021
Annex to the communication - opposition
Jun 30, 2021
Decision of the Opposition Division and instruction
Jun 30, 2021
Decision rejecting the opposition
Jun 30, 2021
Decision rejecting the opposition
Jun 30, 2021
Grounds for the decision (Annex) - opposition
Jun 30, 2021
Internal form - Opposition/addressees
Jun 30, 2021
Internal form - Opposition/addressees
Jun 30, 2021
Means of redress
Jun 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 30, 2021
Provision of a copy of the minutes - opposition procedure
Jun 30, 2021
Provision of a copy of the minutes - opposition procedure
Jun 30, 2021
Transmittal of decision / summons - opposition
Jun 30, 2021
Transmittal of decision / summons - opposition
May 31, 2021
Information about the result of oral proceedings
Feb 18, 2021
Letter accompanying subsequently filed items
Feb 12, 2021
Notification concerning the date of oral proceedings
Feb 12, 2021
Notification concerning the date of oral proceedings
Nov 25, 2020
Letter dealing with oral proceedings
Oct 12, 2020
Advice of delivery
Oct 8, 2020
Advice of delivery
Oct 5, 2020
Annex to the communication - opposition
Oct 5, 2020
Information concerning oral proceedings
Oct 5, 2020
Summons to attend oral proceedings
Oct 5, 2020
Summons to attend oral proceedings
Sep 28, 2020
Brief communication - Opposition proceedings
Sep 23, 2020
(Electronic) Receipt
Sep 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Oral proceedings: reply to date proposed
Sep 10, 2020
Notification concerning the date of oral proceedings
Sep 10, 2020
Notification concerning the date of oral proceedings
Sep 1, 2020
Notification concerning the date of oral proceedings
Sep 1, 2020
Notification concerning the date of oral proceedings
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Oral proceedings: reply to date proposed
Aug 17, 2020
(Electronic) Receipt
Aug 17, 2020
Request for interpreters during oral proceedings
Jun 19, 2020
Brief communication - Opposition proceedings
Jun 16, 2020
(Electronic) Receipt
Jun 16, 2020
Citation in opposition procedure - 015
Jun 16, 2020
Consolidated list of cited opposition documents
Jun 16, 2020
Letter accompanying subsequently filed items
Jun 16, 2020
Written submission in preparation to/during oral proceedings
Mar 18, 2020
Advice of delivery
Mar 16, 2020
Advice of delivery
Mar 12, 2020
Acknowledgement of a document
Mar 12, 2020
Acknowledgement of a document
Mar 12, 2020
Annex to the communication - opposition
Mar 12, 2020
Information concerning oral proceedings
Mar 12, 2020
Scanned annex to a communication - opposition procedure
Mar 12, 2020
Scanned annex to a communication - opposition procedure
Mar 12, 2020
Summons to attend oral proceedings
Mar 12, 2020
Summons to attend oral proceedings
Mar 5, 2020
Information about the result of oral proceedings
Jan 14, 2020
Brief communication - Opposition proceedings
Jan 14, 2020
Communication concerning the filing of a power of attorney
Jan 14, 2020
Communication of amended entries concerning the representative
Jan 10, 2020
Brief communication - Opposition proceedings
Dec 19, 2019
(Electronic) Receipt
Dec 19, 2019
Citation in opposition procedure - 013
Dec 19, 2019
Citation in opposition procedure - 014
Dec 19, 2019
Letter accompanying subsequently filed items
Dec 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 14, 2019
Communication of a notice of opposition and request to file observations
Aug 14, 2019
Notice of further oppositions to opponent(s)
Jul 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 22, 2019
(Electronic) Receipt
Jul 22, 2019
Citation in opposition procedure - 001
Jul 22, 2019
Citation in opposition procedure - 002
Jul 22, 2019
Citation in opposition procedure - 003
Jul 22, 2019
Citation in opposition procedure - 004
Jul 22, 2019
Citation in opposition procedure - 005
Jul 22, 2019
Citation in opposition procedure - 006
Jul 22, 2019
Citation in opposition procedure - 007
Jul 22, 2019
Citation in opposition procedure - 008
Jul 22, 2019
Citation in opposition procedure - 009
Jul 22, 2019
Citation in opposition procedure - 009
Jul 22, 2019
Citation in opposition procedure - 010
Jul 22, 2019
Citation in opposition procedure - 011
Jul 22, 2019
Citation in opposition procedure - 011
Jul 22, 2019
Citation in opposition procedure - 012
Jul 22, 2019
International publication (Pamphlet)
Jul 22, 2019
Notice of opposition
Jul 22, 2019
Notice of opposition
Nov 12, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 5, 2018
Decision to grant a European patent
Sep 24, 2018
Communication of amended entries concerning the representative
Sep 10, 2018
(Electronic) Receipt
Sep 10, 2018
English translation of the claims
Sep 10, 2018
Filing of the translations of the claims
Sep 10, 2018
French translation of claims
Jul 3, 2018
Communication confirming withdrawal from representation
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Letter accompanying subsequently filed items
Jun 28, 2018
Submission concerning change of applicant's representative
May 16, 2018
Bibliographic data of the European patent application
May 16, 2018
Communication about intention to grant a European patent
May 16, 2018
Intention to grant (signatures)
May 16, 2018
Text intended for grant (clean copy)
May 16, 2018
Text intended for grant (version for approval)
Feb 27, 2018
(Electronic) Receipt
Feb 27, 2018
Amended description with annotations
Feb 27, 2018
Description
Feb 27, 2018
Letter accompanying subsequently filed items
Feb 27, 2018
Reply to communication from the Examining Division
Jan 4, 2018
Grant of extension of time limit (examination procedure)
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Letter accompanying subsequently filed items
Dec 22, 2017
Request for extension of time limit to communication from the Examining Division
Oct 23, 2017
Annex to the communication
Oct 23, 2017
Communication from the Examining Division
Oct 13, 2017
(Electronic) Receipt
Oct 13, 2017
Annex
Oct 13, 2017
Letter accompanying subsequently filed items
Oct 13, 2017
Reply to communication from the Examining Division
Sep 13, 2017
Grant of extension of time limit (examination procedure)
Sep 7, 2017
(Electronic) Receipt
Sep 7, 2017
Letter accompanying subsequently filed items
Sep 7, 2017
Request for extension of time limit to communication from the Examining Division
Jul 3, 2017
Annex to the communication
Jul 3, 2017
Communication from the Examining Division
Jun 6, 2017
(Electronic) Receipt
Jun 6, 2017
Letter accompanying subsequently filed items
Jun 6, 2017
Reply to communication from the Examining Division
Apr 6, 2017
Grant of extension of time limit (examination procedure)
Mar 31, 2017
(Electronic) Receipt
Mar 31, 2017
Letter accompanying subsequently filed items
Mar 31, 2017
Request for extension of time limit to communication from the Examining Division
Jan 30, 2017
Annex to the communication
Jan 30, 2017
Communication from the Examining Division
Jan 10, 2017
(Electronic) Receipt
Jan 10, 2017
Amended claims with annotations
Jan 10, 2017
Claims
Jan 10, 2017
Letter accompanying subsequently filed items
Jan 10, 2017
Reply to communication from the Examining Division
Nov 15, 2016
Grant of extension of time limit (examination procedure)
Nov 9, 2016
(Electronic) Receipt
Nov 9, 2016
Letter accompanying subsequently filed items
Nov 9, 2016
Request for extension of time limit to communication from the Examining Division
Sep 1, 2016
Annex to the communication
Sep 1, 2016
Communication from the Examining Division
Aug 9, 2016
(Electronic) Receipt
Aug 9, 2016
Amended claims with annotations
Aug 9, 2016
Claims
Aug 9, 2016
Letter accompanying subsequently filed items
Aug 9, 2016
Reply to communication from the Examining Division
Jul 27, 2016
Grant of extension of time limit (examination procedure)
Jul 22, 2016
(Electronic) Receipt
Jul 22, 2016
Letter accompanying subsequently filed items
Jul 22, 2016
Request for extension of time limit to communication from the Examining Division
May 13, 2016
Annex to the communication
May 13, 2016
Communication from the Examining Division
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Nov 23, 2015
(Electronic) Receipt
Nov 23, 2015
Annex
Nov 23, 2015
Letter accompanying subsequently filed items
Nov 23, 2015
Reply to communication from the Examining Division
Sep 28, 2015
Grant of extension of time limit (examination procedure)
Sep 23, 2015
(Electronic) Receipt
Sep 23, 2015
Letter accompanying subsequently filed items
Sep 23, 2015
Request for extension of time limit to communication from the Examining Division
Jul 14, 2015
Annex to the communication
Jul 14, 2015
Communication from the Examining Division
Feb 18, 2015
(Electronic) Receipt
Feb 18, 2015
Amended claims filed after receipt of (European) search report
Feb 18, 2015
Amended claims with annotations
Feb 18, 2015
Amendments received before examination
Feb 18, 2015
Letter accompanying subsequently filed items
Oct 8, 2014
Notification on forthcoming publication of bibliographic data
Aug 8, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Jul 7, 2014
Copy of the international preliminary examination report
Jun 18, 2014
(Electronic) Receipt
Jun 18, 2014
Request for entry into the European phase
May 9, 2014
Information on entry into European phase
Mar 14, 2014
International preliminary examination report
Mar 14, 2014
International preliminary examination report - free text sheet
Mar 14, 2014
International preliminary examination report - points I-VIII
Mar 14, 2014
Transmittal of International Preliminary Examination Report
Feb 25, 2014
Notification of the recording of a change
Feb 25, 2014
Notification of the recording of a change
Feb 25, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Feb 5, 2014
Notification of the recording of a change
Jan 20, 2014
Notification of the recording of a change
Jan 20, 2014
Notification of the recording of a change
Jan 20, 2014
Notification of the recording of a change
Dec 16, 2013
Written opinion
Dec 16, 2013
Written opinion - free text sheet
Dec 16, 2013
Written opinion - points I-VIII
Dec 13, 2013
Notification of election of EPO
Nov 28, 2013
Amendments of documents (Article 19 PCT)
Nov 20, 2013
Notification of receipt of demand
Oct 30, 2013
PCT demand form
Oct 28, 2013
PCT demand form
Oct 28, 2013
Payment of fees and costs
Oct 28, 2013
Payment of fees and costs
Jul 24, 2013
Priority document (electronically transmitted)
Jul 4, 2013
Copy of the international search report
Jul 4, 2013
Copy of the international search report
Jul 4, 2013
Published international application - A1
Apr 11, 2013
Written opinion of the ISA, boxes No. I to VIII
Apr 11, 2013
Written opinion of the ISA, cover sheet
Apr 11, 2013
Written opinion of the ISA, supplemental box
Dec 28, 2012
(Electronic) Receipt
Dec 28, 2012
Abstract
Dec 28, 2012
Claims
Dec 28, 2012
Description
Dec 28, 2012
Drawings
Dec 28, 2012
Priority document (RO-procedure)

EP2797939

BASF

Application Number: EP12818896A
Filing Date: Dec 28, 2012
Status: Opposition Rejected; Mar 29, 2024
Publication Date: Oct 31, 2018
External Links: Slate, Register , Google Patents

IP Verse

Method For Purifying Organic Diphosphite Compounds

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2797939