Highly Selective Process For Producing Organodiphosphites

Patent No. EP2421876 (titled "Highly Selective Process For Producing Organodiphosphites") was filed by Invista on Apr 15, 2010. The application was issued on Jul 27, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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 OPERATIONS	Apr 27, 2017	EISENFUHR SPEISER

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

Aug 2, 2023
F3032 Notification(s) of the decision
Aug 2, 2023
F3032 Notification(s) of the decision
Aug 1, 2023
Termination of the opposition proceedings with revocation of patent
Jul 29, 2023
Decision of the Board of Appeal
May 15, 2023
F3013 Oral Proceedings: Forwarding minutes
May 15, 2023
F3013 Oral Proceedings: Forwarding minutes
May 10, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 17, 2023
(Electronic) Receipt
Apr 17, 2023
Written submission in preparation to/during oral proceedings
Apr 13, 2023
F3018 Oral proceedings: Confirmation interpreters
Apr 13, 2023
F3018 Oral proceedings: Confirmation interpreters
Mar 23, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 23, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 21, 2023
F3345 Forwarding of submissions to parties
Mar 15, 2023
(Electronic) Receipt
Mar 15, 2023
Request for interpreters during oral proceedings
Mar 15, 2023
Written submission in preparation to/during oral proceedings
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 7, 2023
F3022 Oral proceedings: change of board composition
Mar 7, 2023
F3022 Oral proceedings: change of board composition
Mar 2, 2023
F3303.16 Change of composition of the Board (T)
Dec 15, 2022
Oral proceedings: change of venue
Dec 15, 2022
Oral proceedings: change of venue
Dec 13, 2022
(Electronic) Receipt
Dec 13, 2022
Letter regarding the opposition procedure (no time limit)
Aug 18, 2022
F3345 Forwarding of submissions to parties
Aug 11, 2022
(Electronic) Receipt
Aug 11, 2022
Letter dealing with oral proceedings during the appeal procedure
Aug 11, 2022
Letter regarding the opposition procedure (no time limit)
Aug 5, 2022
F3004 Communication of the Registry
Aug 5, 2022
F3004 Communication of the Registry
Aug 5, 2022
F3011.1 Oral Proceedings: summons
Aug 5, 2022
F3011.1 Oral Proceedings: summons
Aug 2, 2022
F3010 Oral proceedings: order for summons
Aug 13, 2021
Communication of amended entries concerning the representative
May 20, 2020
F3345 Forwarding of submissions to parties
May 15, 2020
(Electronic) Receipt
May 15, 2020
Letter accompanying subsequently filed items
May 15, 2020
Letter relating to Appeal Procedure
Nov 7, 2019
Composition of the board (T)
Aug 21, 2019
F3345 Forwarding of submissions to parties
Aug 15, 2019
(Electronic) Receipt
Aug 15, 2019
Letter accompanying subsequently filed items
Aug 15, 2019
Reply to appeal
Apr 5, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 1, 2019
(Electronic) Receipt
Apr 1, 2019
Annexes (other than cited documents) regarding appeal procedure
Apr 1, 2019
Annexes (other than cited documents) regarding appeal procedure
Apr 1, 2019
Letter accompanying subsequently filed items
Apr 1, 2019
Statement of grounds of appeal
Jan 3, 2019
F3204 Communication of the file number to the parties
Jan 3, 2019
F3204 Communication of the file number to the parties
Dec 20, 2018
Processing of an appeal
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Notice of appeal
Dec 7, 2018
Advice of delivery
Nov 30, 2018
Advice of delivery
Nov 30, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Annex to the communication - opposition
Nov 22, 2018
Decision of the Opposition Division and instruction
Nov 22, 2018
Decision rejecting the opposition
Nov 22, 2018
Grounds for the decision (Annex) - opposition
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Means of redress
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 22, 2018
Provision of a copy of the minutes - opposition procedure
Oct 4, 2018
Information about the result of oral proceedings
Sep 26, 2018
Brief communication - Opposition proceedings
Sep 24, 2018
(Electronic) Receipt
Sep 24, 2018
Any annexes (other than citation) to an opposition letter
Sep 24, 2018
Any annexes (other than citation) to an opposition letter
Sep 24, 2018
Any annexes (other than citation) to an opposition letter
Sep 24, 2018
Letter accompanying subsequently filed items
Sep 24, 2018
Letter regarding the opposition procedure (no time limit)
Jul 30, 2018
Brief communication - Opposition proceedings
Jul 25, 2018
Brief communication - Opposition proceedings
Jul 24, 2018
(Electronic) Receipt
Jul 24, 2018
Request for interpreters during oral proceedings
Jul 20, 2018
(Electronic) Receipt
Jul 20, 2018
Letter accompanying subsequently filed items
Jul 20, 2018
Letter regarding the opposition procedure (no time limit)
Jan 3, 2018
Advice of delivery
Dec 4, 2017
Advice of delivery
Dec 4, 2017
Advice of delivery
Nov 29, 2017
Advice of delivery
Nov 21, 2017
Acknowledgement of a document
Nov 21, 2017
Acknowledgement of a document
Nov 21, 2017
Annex to the communication - opposition
Nov 21, 2017
Information concerning oral proceedings
Nov 21, 2017
Preparation for oral proceedings
Nov 21, 2017
Summons to attend oral proceedings
Nov 21, 2017
Summons to attend oral proceedings
Oct 24, 2017
Brief communication - Opposition proceedings
Oct 18, 2017
(Electronic) Receipt
Oct 18, 2017
Letter accompanying subsequently filed items
Oct 18, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 7, 2017
Miscellaneous requests concerning client data
Jun 9, 2017
Communication of a notice of opposition and request to file observations
Jun 9, 2017
Notice of further oppositions to opponent(s)
May 12, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 27, 2017
(Electronic) Receipt
Apr 27, 2017
Any annexes (other than citation) to an opposition letter
Apr 27, 2017
Any annexes (other than citation) to an opposition letter
Apr 27, 2017
Notice of opposition
Apr 27, 2017
Notice of opposition
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Apr 27, 2017
Patent document cited during the opposition procedure
Jul 27, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 30, 2016
Decision to grant a European patent
May 31, 2016
(Electronic) Receipt
May 31, 2016
Filing of the translations of the claims
May 31, 2016
French translation of claims
May 31, 2016
German translation of the claims
May 31, 2016
Letter accompanying subsequently filed items
May 25, 2016
Communication of the registration of a transfer or change of name and/or address
May 12, 2016
(Electronic) Receipt
May 12, 2016
Letter accompanying subsequently filed items
May 12, 2016
Submission concerning change of applicant's address
Feb 4, 2016
Bibliographic data of the European patent application
Feb 4, 2016
Communication about intention to grant a European patent
Feb 4, 2016
Intention to grant (signatures)
Feb 4, 2016
Text intended for grant (clean copy)
Feb 4, 2016
Text intended for grant (version for approval)
Aug 27, 2015
(Electronic) Receipt
Aug 27, 2015
Amended claims with annotations
Aug 27, 2015
Claims
Aug 27, 2015
Letter accompanying subsequently filed items
Aug 27, 2015
Reply to communication from the Examining Division
Jul 6, 2015
Grant of extension of time limit (examination procedure)
Jun 30, 2015
(Electronic) Receipt
Jun 30, 2015
Letter accompanying subsequently filed items
Jun 30, 2015
Request for extension of time limit to communication from the Examining Division
Apr 20, 2015
Annex to the communication
Apr 20, 2015
Communication from the Examining Division
Dec 17, 2014
(Electronic) Receipt
Dec 17, 2014
Amended claims with annotations
Dec 17, 2014
Amended description with annotations
Dec 17, 2014
Claims
Dec 17, 2014
Description
Dec 17, 2014
Letter accompanying subsequently filed items
Dec 17, 2014
Reply to communication from the Examining Division
Oct 9, 2014
Annex to the communication
Oct 9, 2014
Communication from the Examining Division
Aug 12, 2013
(Electronic) Receipt
Aug 12, 2013
Letter accompanying subsequently filed items
Aug 12, 2013
Reply to Written Opinion prepared by the EPO
Jun 26, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jun 6, 2013
Submission concerning representation
Feb 1, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 30, 2013
Refund of fees
Jan 15, 2013
Communication regarding the transmission of the European search report
Jan 15, 2013
European search opinion
Jan 15, 2013
Supplementary European search report
Jul 17, 2012
Communication of the registration of a transfer or change of name and/or address
Jul 14, 2012
Annexes in respect of a client data request
Jul 11, 2012
Annexes in respect of a client data request
Jul 5, 2012
Submission concerning change of applicant's address
Feb 1, 2012
Notification on forthcoming publication of bibliographic data
Nov 29, 2011
Communication regarding possible amendment of the application/payment of claims fee
Nov 9, 2011
Copy of the international preliminary report on patentability
Sep 30, 2011
(Electronic) Receipt
Sep 30, 2011
Request for entry into the European phase
Sep 2, 2011
Information on entry into European phase
Nov 19, 2010
Priority document (electronically transmitted)
Nov 19, 2010
Priority document (electronically transmitted)
Oct 28, 2010
Copy of the international search report
Oct 28, 2010
Published international application - A1

EP2421876

INVISTA

Application Number: EP10767543A
Filing Date: Apr 15, 2010
Status: Revoked; Aug 2, 2023
Publication Date: Jul 27, 2016
External Links: Slate, Register , Google Patents

IP Verse

Highly Selective Process For Producing Organodiphosphites

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2421876