Method For Purifying Adipodinitrile (Adn)

Patent No. EP3102562 (titled "Method For Purifying Adipodinitrile (Adn)") was filed by Basf on Feb 3, 2015. The application was issued on Jan 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
INVISTA	Oct 31, 2018	KIRSCH

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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Aug 11, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 11, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 6, 2020
Termination of the opposition proceedings with maintenance of patent
Apr 27, 2020
Advice of delivery
Apr 23, 2020
Acknowledgement of a document
Apr 23, 2020
Decision to discontinue the opposition proceedings
Apr 23, 2020
Notification concerning the date of oral proceedings
Feb 11, 2020
Brief communication - Opposition proceedings
Feb 11, 2020
Brief communication - Opposition proceedings
Feb 4, 2020
(Electronic) Receipt
Feb 4, 2020
Letter accompanying subsequently filed items
Feb 4, 2020
Withdrawal of an opposition
Nov 20, 2019
Advice of delivery
Nov 13, 2019
Advice of delivery
Nov 8, 2019
Acknowledgement of a document
Nov 8, 2019
Acknowledgement of a document
Nov 8, 2019
Annex to the communication - opposition
Nov 8, 2019
Information concerning oral proceedings
Nov 8, 2019
Information concerning oral proceedings
Nov 8, 2019
Summons to attend oral proceedings
Nov 8, 2019
Summons to attend oral proceedings
Mar 22, 2019
Brief communication - Opposition proceedings
Mar 18, 2019
(Electronic) Receipt
Mar 18, 2019
Amended claims with annotations
Mar 18, 2019
Amended claims with annotations
Mar 18, 2019
Amended claims with annotations
Mar 18, 2019
Amended claims with annotations
Mar 18, 2019
Claims
Mar 18, 2019
Claims
Mar 18, 2019
Claims
Mar 18, 2019
Claims
Mar 18, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 11, 2018
Brief communication - Opposition proceedings
Dec 11, 2018
Communication of amended entries concerning the representative
Nov 29, 2018
(Electronic) Receipt
Nov 29, 2018
Letter accompanying subsequently filed items
Nov 29, 2018
Submission concerning change of proprietor's representative
Nov 19, 2018
Communication of a notice of opposition and request to file observations
Nov 19, 2018
Notice of further oppositions to opponent(s)
Nov 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 31, 2018
(Electronic) Receipt
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Non-patent literature cited during the opposition procedure
Oct 31, 2018
Notice of opposition
Oct 31, 2018
Notice of opposition
Oct 31, 2018
Patent document cited during the opposition procedure
Oct 31, 2018
Patent document cited during the opposition procedure
Oct 31, 2018
Patent document cited during the opposition procedure
Feb 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 5, 2018
Decision to grant a European patent
Dec 22, 2017
Bibliographic data of the European patent application
Dec 22, 2017
Information about intention to grant a patent
Dec 22, 2017
Intention to grant (signatures)
Dec 22, 2017
Text intended for grant (clean copy)
Dec 22, 2017
Text intended for grant (version for approval)
Dec 11, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 5, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 1, 2017
(Electronic) Receipt
Dec 1, 2017
Amended claims with annotations
Dec 1, 2017
Claims
Dec 1, 2017
English translation of the claims
Dec 1, 2017
French translation of claims
Dec 1, 2017
Letter accompanying subsequently filed items
Dec 1, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Sep 26, 2017
Communication confirming withdrawal from representation
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Submission concerning change of applicant's representative
Sep 6, 2017
Bibliographic data of the European patent application
Sep 6, 2017
Communication about intention to grant a European patent
Sep 6, 2017
Intention to grant (signatures)
Sep 6, 2017
Text intended for grant (clean copy)
Sep 6, 2017
Text intended for grant (version for approval)
Aug 10, 2017
Examination started
Feb 22, 2017
Communication to designated inventor
Feb 13, 2017
(Electronic) Receipt
Feb 13, 2017
Letter accompanying subsequently filed items
Feb 13, 2017
Letter concerning the inventor
Nov 16, 2016
Notification on forthcoming publication of bibliographic data
Oct 25, 2016
Communication to designated inventor
Oct 24, 2016
Invitation to indicate correct address of inventor
Oct 18, 2016
Letter concerning the inventor
Oct 18, 2016
Letter which had not been notified
Oct 11, 2016
Invitation to indicate correct address of inventor
Oct 4, 2016
Letter which had not been notified
Sep 16, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 14, 2016
Communication to designated inventor
Sep 14, 2016
Communication to designated inventor
Sep 14, 2016
Communication to designated inventor
Sep 10, 2016
Priority search results copy provided by EPO
Aug 23, 2016
Copy of the international preliminary report on patentability
Jul 20, 2016
(Electronic) Receipt
Jul 20, 2016
Request for entry into the European phase
Jun 17, 2016
Information on entry into European phase
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Sep 1, 2015
Priority document (electronically transmitted)
Aug 13, 2015
Copy of the international search report
Aug 13, 2015
Copy of the international search report
Aug 13, 2015
Published international application - A1
Apr 20, 2015
Written opinion of the ISA, boxes No. I to VIII
Apr 20, 2015
Written opinion of the ISA, cover sheet
Apr 20, 2015
Written opinion of the ISA, supplemental box
Feb 3, 2015
(Electronic) Receipt
Feb 3, 2015
Abstract
Feb 3, 2015
Claims
Feb 3, 2015
Description
Feb 3, 2015
Drawings
Feb 3, 2015
Priority document (RO-procedure)

EP3102562

BASF

Application Number: EP15703554A
Filing Date: Feb 3, 2015
Status: Granted And Under Opposition; Dec 29, 2017
Publication Date: Jan 31, 2018
External Links: Slate, EP3102562B1, Google Patents

IP Verse

Method For Purifying Adipodinitrile (Adn)

Patent Summary

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Dossier Documents

EP3102562