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IP Verse

Amine And Diamine Compounds And Their Use For Inverse Froth Flotation Of Silicate From Iron Ore - EP2696985

The patent EP2696985 was granted to Basf on Feb 21, 2018. The application was originally filed on Apr 10, 2012 under application number EP12713724A. The patent is currently recorded with a legal status of "Revoked".

EP2696985

BASF

Application Number: EP12713724A
Filing Date: Apr 10, 2012
Status: Revoked; Jul 3, 2020
Publication Date: Feb 21, 2018
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Oppositions (2)

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	Opposition Status
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NOURYON CHEMICALS	Nov 16, 2018	INGRASSIA	ADMISSIBLE
NOURYON CHEMICALS	Nov 16, 2018	LKGLOBAL UK	ADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	CA1100239
DESCRIPTION	US2629494
DESCRIPTION	US3363758
DESCRIPTION	US4319987
DESCRIPTION	US4422928
DESCRIPTION	US6076682
DESCRIPTION	US6963014
DESCRIPTION	WO2008077849
INTERNATIONAL-SEARCH-REPORT	US3363758
INTERNATIONAL-SEARCH-REPORT	US4652273
INTERNATIONAL-SEARCH-REPORT	US6076682
INTERNATIONAL-SEARCH-REPORT	WO2008077849
OPPOSITION	CA1100239
OPPOSITION	CA2205885
OPPOSITION	US3363758
OPPOSITION	US6076682
OPPOSITION	US6963014
OPPOSITION	WO2008077849

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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Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
OPPO
Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
OPPO
Jul 2, 2020
Termination of the opposition proceedings with revocation of patent
OPPO
Mar 25, 2020
Advice of delivery
OPPO
Mar 24, 2020
Advice of delivery
OPPO
Mar 17, 2020
Acknowledgement of a document
OPPO
Mar 17, 2020
Acknowledgement of a document
OPPO
Mar 17, 2020
Annex to the communication - opposition
OPPO
Mar 17, 2020
Decision revoking the European patent
OPPO
Mar 17, 2020
Grounds for the decision (Annex) - opposition
OPPO
Mar 17, 2020
Internal form - Opposition/addressees
OPPO
Mar 17, 2020
Internal form - Opposition/addressees
OPPO
Mar 17, 2020
Means of redress
OPPO
Mar 17, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Mar 17, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Mar 17, 2020
Provision of a copy of the minutes - opposition procedure
OPPO
Mar 17, 2020
Scanned annex to a communication - opposition procedure
OPPO
Feb 12, 2020
Information about the result of oral proceedings
OPPO
Feb 11, 2020
Brief communication - Opposition proceedings
OPPO
Feb 5, 2020
(Electronic) Receipt
OPPO
Feb 5, 2020
Amended claims with annotations
OPPO
Feb 5, 2020
Amended claims with annotations
OPPO
Feb 5, 2020
Claims
OPPO
Feb 5, 2020
Claims
OPPO
Feb 5, 2020
Letter accompanying subsequently filed items
OPPO
Feb 5, 2020
Written submission in preparation to/during oral proceedings
OPPO
Jan 31, 2020
Brief communication - Opposition proceedings
OPPO
Jan 30, 2020
Brief communication - Opposition proceedings
OPPO
Jan 28, 2020
(Electronic) Receipt
OPPO
Jan 28, 2020
Letter accompanying subsequently filed items
OPPO
Jan 28, 2020
Oral proceedings: reply to date proposed
OPPO
Jan 24, 2020
(Electronic) Receipt
OPPO
Jan 24, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Jan 24, 2020
Brief communication - Opposition proceedings
OPPO
Jan 24, 2020
Letter accompanying subsequently filed items
OPPO
Jan 24, 2020
Written submission in preparation to/during oral proceedings
OPPO
Jan 20, 2020
(Electronic) Receipt
OPPO
Jan 20, 2020
Citation in opposition procedure - 017
OPPO
Jan 20, 2020
Citation in opposition procedure - 018
OPPO
Jan 20, 2020
Citation in opposition procedure - 019
OPPO
Jan 20, 2020
Consolidated list of cited opposition documents
OPPO
Jan 20, 2020
Letter accompanying subsequently filed items
OPPO
Jan 20, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 18, 2019
Brief communication - Opposition proceedings
OPPO
Dec 16, 2019
Brief communication - Opposition proceedings
OPPO
Dec 12, 2019
(Electronic) Receipt
OPPO
Dec 12, 2019
Citation in opposition procedure - 014
OPPO
Dec 12, 2019
Citation in opposition procedure - 015
OPPO
Dec 12, 2019
Citation in opposition procedure - 016
OPPO
Dec 12, 2019
Letter accompanying subsequently filed items
OPPO
Dec 12, 2019
Written submission in preparation to/during oral proceedings
OPPO
Dec 10, 2019
(Electronic) Receipt
OPPO
Dec 10, 2019
Any annexes (other than citation) to an opposition letter
OPPO
Dec 10, 2019
Any annexes (other than citation) to an opposition letter
OPPO
Dec 10, 2019
Citation in opposition procedure - 012
OPPO
Dec 10, 2019
Citation in opposition procedure - 013
OPPO
Dec 10, 2019
Letter accompanying subsequently filed items
OPPO
Dec 10, 2019
Written submission in preparation to/during oral proceedings
OPPO
Oct 3, 2019
Advice of delivery
OPPO
Sep 27, 2019
Advice of delivery
OPPO
Sep 25, 2019
Advice of delivery
OPPO
Sep 20, 2019
Acknowledgement of a document
OPPO
Sep 20, 2019
Acknowledgement of a document
OPPO
Sep 20, 2019
Information concerning oral proceedings
OPPO
Sep 20, 2019
Summons to attend oral proceedings
OPPO
Sep 20, 2019
Summons to attend oral proceedings
OPPO
Sep 19, 2019
Communication of amended entries
OPPO
Sep 6, 2019
Brief communication - Opposition proceedings
OPPO
Sep 6, 2019
Brief communication - Opposition proceedings
OPPO
Sep 6, 2019
Request concerning representative opponent
OPPO
Sep 4, 2019
Communication of amended entries
OPPO
Sep 4, 2019
Communication of amended entries
OPPO
Aug 8, 2019
Letter accompanying subsequently filed items
OPPO
Aug 8, 2019
Miscellaneous requests concerning client data
OPPO
Aug 6, 2019
Notification concerning the date of oral proceedings
OPPO
Aug 6, 2019
Notification concerning the date of oral proceedings
OPPO
Aug 2, 2019
Brief communication - Opposition proceedings
OPPO
Aug 2, 2019
Parts of the file excluded from file inspection under Rule 144 d) EPC
OPPO
Jul 31, 2019
Advice of delivery
OPPO
Jul 29, 2019
(Electronic) Receipt
OPPO
Jul 29, 2019
Letter accompanying subsequently filed items
OPPO
Jul 29, 2019
Written submission in preparation to/during oral proceedings
OPPO
Jul 26, 2019
Brief communication - Opposition proceedings
OPPO
Jul 23, 2019
(Electronic) Receipt
OPPO
Jul 23, 2019
Advice of delivery
OPPO
Jul 23, 2019
Any annexes (other than citation) to an opposition letter
OPPO
Jul 23, 2019
Letter accompanying subsequently filed items
OPPO
Jul 23, 2019
Oral proceedings: Request for postponement
OPPO
Jul 15, 2019
Acknowledgement of a document
OPPO
Jul 15, 2019
Acknowledgement of a document
OPPO
Jul 15, 2019
Annex to the communication - opposition
OPPO
Jul 15, 2019
Information concerning oral proceedings
OPPO
Jul 15, 2019
Summons to attend oral proceedings
OPPO
Jul 15, 2019
Summons to attend oral proceedings
OPPO
Jul 12, 2019
Annexes in respect of a client data request
OPPO
Jul 12, 2019
Annexes in respect of a client data request
OPPO
Jul 12, 2019
Letter accompanying subsequently filed items
OPPO
Jul 12, 2019
Request for change of name -opponent
OPPO
Apr 16, 2019
Brief communication - Opposition proceedings
OPPO
Apr 10, 2019
(Electronic) Receipt
OPPO
Apr 10, 2019
Amended claims with annotations
OPPO
Apr 10, 2019
Amended claims with annotations
OPPO
Apr 10, 2019
Amended claims with annotations
OPPO
Apr 10, 2019
Amended claims with annotations
OPPO
Apr 10, 2019
Claims
OPPO
Apr 10, 2019
Claims
OPPO
Apr 10, 2019
Claims
OPPO
Apr 10, 2019
Claims
OPPO
Apr 10, 2019
Letter accompanying subsequently filed items
OPPO
Apr 10, 2019
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Dec 4, 2018
Communication of a notice of opposition and request to file observations
OPPO
Dec 4, 2018
Notice of further oppositions to opponent(s)
OPPO
Nov 22, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Nov 16, 2018
(Electronic) Receipt
OPPO
Nov 16, 2018
Citation in opposition procedure - 001
OPPO
Nov 16, 2018
Citation in opposition procedure - 002
OPPO
Nov 16, 2018
Citation in opposition procedure - 003
OPPO
Nov 16, 2018
Citation in opposition procedure - 004
OPPO
Nov 16, 2018
Citation in opposition procedure - 005
OPPO
Nov 16, 2018
Citation in opposition procedure - 006
OPPO
Nov 16, 2018
Citation in opposition procedure - 007
OPPO
Nov 16, 2018
Citation in opposition procedure - 008
OPPO
Nov 16, 2018
Citation in opposition procedure - 009
OPPO
Nov 16, 2018
Citation in opposition procedure - 010
OPPO
Nov 16, 2018
Citation in opposition procedure - 011
OPPO
Nov 16, 2018
Citation in opposition procedure - 020
OPPO
Nov 16, 2018
Notice of opposition
OPPO
Nov 16, 2018
Notice of opposition
OPPO
Mar 9, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Jan 25, 2018
Decision to grant a European patent
Search/Exam
Jan 4, 2018
(Electronic) Receipt
Search/Exam
Jan 4, 2018
Filing of the translations of the claims
Search/Exam
Jan 4, 2018
French translation of claims
Search/Exam
Jan 4, 2018
German translation of the claims
Search/Exam
Oct 12, 2017
Bibliographic data of the European patent application
Search/Exam
Oct 12, 2017
Communication about intention to grant a European patent
Search/Exam
Oct 12, 2017
Intention to grant (signatures)
Search/Exam
Oct 12, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 12, 2017
Text intended for grant (version for approval)
Search/Exam
Sep 1, 2017
(Electronic) Receipt
Search/Exam
Sep 1, 2017
Description
Search/Exam
Sep 1, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 1, 2017
Reply to communication from the Examining Division
Search/Exam
Jun 30, 2017
Annex to the communication
Search/Exam
Jun 30, 2017
Communication from the Examining Division
Search/Exam
Apr 18, 2017
Transmittal of third party observations to applicant
Search/Exam
Apr 6, 2017
Observations by third parties
Search/Exam
Mar 29, 2017
(Electronic) Receipt
Search/Exam
Mar 29, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2017
Reply from applicant/patentee regarding third party observations
Search/Exam
Feb 13, 2017
Transmittal of third party observations to applicant
Search/Exam
Feb 6, 2017
Citation filed by a third party
Search/Exam
Feb 6, 2017
Observations by third parties
Search/Exam
Jun 20, 2016
(Electronic) Receipt
Search/Exam
Jun 20, 2016
Amended claims with annotations
Search/Exam
Jun 20, 2016
Amended description with annotations
Search/Exam
Jun 20, 2016
Claims
Search/Exam
Jun 20, 2016
Description
Search/Exam
Jun 20, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 20, 2016
Reply to communication from the Examining Division
Search/Exam
Apr 28, 2016
Annex to the communication
Search/Exam
Apr 28, 2016
Communication from the Examining Division
Search/Exam
Mar 3, 2016
CDS Clean up - amended applicant details
Search/Exam
Mar 3, 2016
Submission concerning change of applicant's address
Search/Exam
Apr 19, 2014
Amended claims filed after receipt of (European) search report
Search/Exam
Apr 19, 2014
Amended claims with annotations
Search/Exam
Apr 19, 2014
Amendments received before examination
Search/Exam
Apr 17, 2014
Amended claims filed after receipt of (European) search report
Search/Exam
Apr 17, 2014
Amended claims with annotations
Search/Exam
Apr 17, 2014
Amendments received before examination
Search/Exam
Apr 17, 2014
Cover sheet for fax transmission
Search/Exam
Apr 17, 2014
Non-patent literature cited during the examination procedure
Search/Exam
Jan 22, 2014
Notification on forthcoming publication of bibliographic data
Search/Exam
Dec 11, 2013
Letter which had not been notified
Search/Exam
Nov 22, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Nov 20, 2013
Communication to designated inventor
Search/Exam
Oct 31, 2013
Copy of the international preliminary report on patentability
Search/Exam
Sep 23, 2013
(Electronic) Receipt
Search/Exam
Sep 23, 2013
Request for entry into the European phase
Search/Exam
Aug 23, 2013
Information on entry into European phase
Search/Exam
Jan 17, 2013
Copy of the international search report
Search/Exam
Jan 17, 2013
International publication of the international search report
Search/Exam
Dec 5, 2012
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Dec 5, 2012
Written opinion of the ISA, cover sheet
PCTISA
Dec 5, 2012
Written opinion of the ISA, supplemental box
PCTISA
Nov 6, 2012
Priority document (electronically transmitted)
Search/Exam
Nov 6, 2012
Priority document (electronically transmitted)
Search/Exam
Oct 18, 2012
Published international application - A2
Search/Exam
Jun 21, 2012
Notification of the recording of a change
PCTRO
Jun 21, 2012
Notification of the recording of a change
PCTISA
Apr 10, 2012
(Electronic) Receipt
PCTRO
Apr 10, 2012
Abstract
PCTRO
Apr 10, 2012
Claims
PCTRO
Apr 10, 2012
Description
PCTRO
Apr 10, 2012
Priority document (RO-procedure)
PCTRO