A Selective Synthesis Of Organophosphites

Patent No. EP2239248 (titled "A Selective Synthesis Of Organophosphites") was filed by Invista on Dec 2, 2003. The application was issued on Jun 9, 2021.

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	Jun 23, 2016	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

May 14, 2021
Decision to maintain the European patent in amended form
May 14, 2021
Decision to maintain the European patent in amended form
May 7, 2021
Termination of the opposition proceedings with maintenance of patent
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Filing of the translation of the amended claims
Apr 30, 2021
French translation of claims
Apr 30, 2021
German translation of the claims
Apr 30, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Communication of bibliographic data
Mar 4, 2021
Communication to opponent concerning maintenance
Mar 4, 2021
Communication with request to file translations
Feb 25, 2021
Maintenance of the patent with the documents specified in the final decision
Feb 10, 2021
Refund of fees
Feb 8, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 8, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 5, 2021
F3013 Oral Proceedings: Forwarding minutes
Feb 5, 2021
F3013 Oral Proceedings: Forwarding minutes
Feb 5, 2021
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 28, 2021
Advice of delivery
Jan 27, 2021
Advice of delivery
Jan 25, 2021
Advice of delivery
Jan 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Jan 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Jan 22, 2021
F3345 Forwarding of submissions to parties
Jan 20, 2021
F3345 Forwarding of submissions to parties
Jan 20, 2021
F3345 Forwarding of submissions to parties
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 19, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 19, 2021
Request for interpreters during oral proceedings
Jan 19, 2021
Written submission in preparation to/during oral proceedings
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
(Electronic) Receipt
Jan 15, 2021
Letter dealing with oral proceedings during the appeal procedure
Jan 15, 2021
Written submission in preparation to/during oral proceedings
Jan 14, 2021
F3345 Forwarding of submissions to parties
Jan 8, 2021
(Electronic) Receipt
Jan 8, 2021
Letter accompanying subsequently filed items
Jan 8, 2021
Oral proceedings: Request for postponement
Dec 1, 2020
F3345 Forwarding of submissions to parties
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Letter dealing with oral proceedings during the appeal procedure
Nov 25, 2020
Written submission in preparation to/during oral proceedings
Nov 3, 2020
F3345 Forwarding of submissions to parties
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Amended claims with annotations
Oct 29, 2020
Claims
Oct 29, 2020
Letter dealing with oral proceedings during the appeal procedure
Oct 29, 2020
Letter dealing with oral proceedings during the appeal procedure
Oct 29, 2020
Letter regarding the opposition procedure (no time limit)
Oct 2, 2020
F3345 Forwarding of submissions to parties
Sep 28, 2020
(Electronic) Receipt
Sep 28, 2020
Letter dealing with oral proceedings during the appeal procedure
Sep 28, 2020
Written submission in preparation to/during oral proceedings
Jul 22, 2020
F3345 Forwarding of submissions to parties
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Amended claims with annotations
Jul 17, 2020
Auxiliary request during appeals procedure - 01
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Letter dealing with oral proceedings during the appeal procedure
May 8, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 8, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 14, 2020
Advice of delivery
Feb 11, 2020
Advice of delivery
Feb 6, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 6, 2020
F3345 Forwarding of submissions to parties
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Feb 3, 2020
Request for interpreters during oral proceedings
Feb 3, 2020
Written submission in preparation to/during oral proceedings
Jan 31, 2020
(Electronic) Receipt
Jan 31, 2020
Any annexes (other than citation) to an opposition letter
Jan 31, 2020
Request for change of name -opponent
Jan 31, 2020
Written submission in preparation to/during oral proceedings
Jan 8, 2020
(Electronic) Receipt
Jan 8, 2020
Oral proceedings: Request for postponement
Jan 8, 2020
Written submission in preparation to/during oral proceedings
Jan 7, 2020
Advice of delivery
Jan 3, 2020
Advice of delivery
Dec 20, 2019
F3011.1 Oral Proceedings: summons
Dec 17, 2019
F3010 Oral proceedings: order for summons
Aug 30, 2018
F3345 Forwarding of submissions to parties
Aug 27, 2018
(Electronic) Receipt
Aug 27, 2018
Letter accompanying subsequently filed items
Aug 27, 2018
Reply to appeal
May 24, 2018
Composition of the board (T)
Apr 16, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 12, 2018
F3345 Forwarding of submissions to parties
Apr 9, 2018
(Electronic) Receipt
Apr 9, 2018
Claims
Apr 9, 2018
Claims
Apr 9, 2018
Claims
Apr 9, 2018
Claims
Apr 9, 2018
Letter regarding the opposition procedure (no time limit)
Apr 9, 2018
Statement of grounds of appeal
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Letter accompanying subsequently filed items
Apr 6, 2018
Withdrawal of an appeal
Feb 15, 2018
F3204 Communication of the file number to the parties
Feb 15, 2018
F3204 Communication of the file number to the parties
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
Letter accompanying subsequently filed items
Feb 9, 2018
Letter accompanying subsequently filed items
Feb 9, 2018
Notice of appeal
Feb 9, 2018
Notice of appeal
Feb 9, 2018
Processing of an appeal
Dec 21, 2017
Advice of delivery
Dec 21, 2017
Advice of delivery
Dec 6, 2017
Advice of delivery
Dec 4, 2017
Advice of delivery
Nov 29, 2017
Acknowledgement of a document
Nov 29, 2017
Acknowledgement of a document
Nov 29, 2017
Annex to the communication - opposition
Nov 29, 2017
Decision of the Opposition Division and instruction
Nov 29, 2017
Druckexemplar in opposition procedure
Nov 29, 2017
Grounds for the decision (Annex) - opposition
Nov 29, 2017
Interlocutory decision in opposition proceedings
Nov 29, 2017
Internal form - Opposition/addressees
Nov 29, 2017
Internal form - Opposition/addressees
Nov 29, 2017
Means of redress
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 29, 2017
Provision of a copy of the minutes - opposition procedure
Nov 29, 2017
Scanned annex to a communication - opposition procedure
Nov 17, 2017
Information about the result of oral proceedings
Sep 25, 2017
Brief communication - Opposition proceedings
Sep 25, 2017
Brief communication - Opposition proceedings
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Amended claims with annotations
Sep 15, 2017
Amended claims with annotations
Sep 15, 2017
Amended claims with annotations
Sep 15, 2017
Any annexes (other than citation) to an opposition letter
Sep 15, 2017
Auxiliary request during Opposition procedure
Sep 15, 2017
Auxiliary request during Opposition procedure
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Main request during Opposition procedure
Sep 15, 2017
Written submission in preparation to/during oral proceedings
Sep 15, 2017
Written submission in preparation to/during oral proceedings
Jul 6, 2017
Miscellaneous requests concerning client data
Jul 4, 2017
Brief communication - Opposition proceedings
Jun 23, 2017
(Electronic) Receipt
Jun 23, 2017
Letter accompanying subsequently filed items
Jun 23, 2017
Written submission in preparation to/during oral proceedings
Mar 22, 2017
Advice of delivery
Mar 22, 2017
Advice of delivery
Mar 10, 2017
Advice of delivery
Mar 9, 2017
Advice of delivery
Mar 7, 2017
Advice of delivery
Mar 6, 2017
Acknowledgement of a document
Mar 6, 2017
Acknowledgement of a document
Mar 6, 2017
Information concerning oral proceedings
Mar 6, 2017
Summons to attend oral proceedings
Mar 6, 2017
Summons to attend oral proceedings
Mar 2, 2017
Notification concerning the date of oral proceedings
Mar 2, 2017
Notification concerning the date of oral proceedings
Mar 1, 2017
Advice of delivery
Mar 1, 2017
Advice of delivery
Feb 24, 2017
Brief communication - Opposition proceedings
Feb 20, 2017
(Electronic) Receipt
Feb 20, 2017
Any annexes (other than citation) to an opposition letter
Feb 20, 2017
Any annexes (other than citation) to an opposition letter
Feb 20, 2017
Letter accompanying subsequently filed items
Feb 20, 2017
Oral proceedings: Request for postponement
Feb 17, 2017
Advice of delivery
Feb 16, 2017
Advice of delivery
Feb 10, 2017
Acknowledgement of a document
Feb 10, 2017
Acknowledgement of a document
Feb 10, 2017
Annex to the communication - opposition
Feb 10, 2017
Information concerning oral proceedings
Feb 10, 2017
Preparation for oral proceedings
Feb 10, 2017
Summons to attend oral proceedings
Feb 10, 2017
Summons to attend oral proceedings
Dec 14, 2016
Brief communication - Opposition proceedings
Dec 8, 2016
(Electronic) Receipt
Dec 8, 2016
Amended claims with annotations
Dec 8, 2016
Letter accompanying subsequently filed items
Dec 8, 2016
Main request during Opposition procedure
Dec 8, 2016
Reply of the patent proprietor to the notice(s) of opposition
Aug 1, 2016
Communication of a notice of opposition and request to file observations
Aug 1, 2016
Notice of further oppositions to opponent(s)
Jul 6, 2016
Communication of a notice of opposition - first information to patent proprietor
Jun 23, 2016
(Electronic) Receipt
Jun 23, 2016
Any annexes (other than citation) to an opposition letter
Jun 23, 2016
Citation in opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Non-patent literature cited during the opposition procedure
Jun 23, 2016
Notice of opposition
Jun 23, 2016
Notice of opposition
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Jun 23, 2016
Patent document cited during the opposition procedure
Sep 23, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 27, 2015
Decision to grant a European patent
Aug 17, 2015
(Electronic) Receipt
Aug 17, 2015
Filing of the translations of the claims
Aug 17, 2015
French translation of claims
Aug 17, 2015
German translation of the claims
Aug 17, 2015
Letter accompanying subsequently filed items
May 4, 2015
Bibliographic data of the European patent application
May 4, 2015
Communication about intention to grant a European patent
May 4, 2015
Intention to grant (signatures)
May 4, 2015
Text intended for grant (clean copy)
May 4, 2015
Text intended for grant (version for approval)
Apr 13, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 27, 2015
(Electronic) Receipt
Mar 27, 2015
Amended claims with annotations
Mar 27, 2015
Amended description with annotations
Mar 27, 2015
Claims
Mar 27, 2015
Description
Mar 27, 2015
Letter accompanying subsequently filed items
Mar 27, 2015
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 3, 2014
Bibliographic data of the European patent application
Dec 3, 2014
Communication about intention to grant a European patent
Dec 3, 2014
Intention to grant (signatures)
Dec 3, 2014
Text intended for grant (clean copy)
Dec 3, 2014
Text intended for grant (version for approval)
Aug 1, 2014
(Electronic) Receipt
Aug 1, 2014
Amended claims with annotations
Aug 1, 2014
Amended description with annotations
Aug 1, 2014
Claims
Aug 1, 2014
Description
Aug 1, 2014
Letter accompanying subsequently filed items
Aug 1, 2014
Reply to communication from the Examining Division
Mar 24, 2014
Annex to the communication
Mar 24, 2014
Communication from the Examining Division
Sep 6, 2013
(Electronic) Receipt
Sep 6, 2013
Amended claims with annotations
Sep 6, 2013
Claims
Sep 6, 2013
Letter accompanying subsequently filed items
Sep 6, 2013
Reply to communication from the Examining Division
Jun 26, 2013
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jun 6, 2013
Submission concerning representation
Apr 30, 2013
Annex to the communication
Apr 30, 2013
Communication from the Examining Division
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
Mar 6, 2012
Refund of fees
Jul 27, 2011
Refund order of filing/examination fee
Jun 29, 2011
Letter concerning fees and payments
Jun 6, 2011
Amended claims filed after receipt of (European) search report
Jun 6, 2011
Amended description filed after receipt of (European) search report
Jun 6, 2011
Amendments received before examination
Jun 3, 2011
Amended claims filed after receipt of (European) search report
Jun 3, 2011
Amended description filed after receipt of (European) search report
Jun 3, 2011
Amendments received before examination
Jan 4, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 26, 2010
Communication regarding the transmission of the European search report
Nov 26, 2010
European search opinion
Nov 26, 2010
European search report
Sep 15, 2010
Notification of forthcoming publication
Aug 2, 2010
Confirmation of receipt of (electronically) transmitted priority document
Jul 22, 2010
Abstract
Jul 22, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 22, 2010
Claims
Jul 22, 2010
Description
Jul 22, 2010
Designation of inventor
Jul 22, 2010
Document related to search matters
Jul 22, 2010
Request for grant of a European patent
Jul 12, 2004
Priority document (electronically transmitted)
Jul 12, 2004
Priority document (electronically transmitted)

EP2239248

INVISTA

Application Number: EP10170520A
Filing Date: Dec 2, 2003
Status: Patent Maintained As Amended; May 7, 2021
Publication Date: Jun 9, 2021
External Links: Slate, Register , Google Patents

IP Verse

A Selective Synthesis Of Organophosphites

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2239248