Method Of Manufacturing Ethyleneamines

Patent No. EP2346809 (titled "Method Of Manufacturing Ethyleneamines") was filed by Union Carbide Chemicals & Plastics Technology on Oct 6, 2009. The application was issued on Jan 13, 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
BASF	Oct 12, 2016	BASF ASSOCIATION
NOURYON CHEMICALS	Oct 10, 2016	INGRASSIA

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

Jun 29, 2022
Refund of fees
Jun 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 28, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 28, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 28, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 28, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 28, 2022
Termination of the opposition proceedings with revocation of patent
Jun 9, 2022
F3018 Oral proceedings: Confirmation interpreters
Jun 9, 2022
F3018 Oral proceedings: Confirmation interpreters
Jun 9, 2022
F3018 Oral proceedings: Confirmation interpreters
May 31, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2022
F3345 Forwarding of submissions to parties
May 31, 2022
F3345 Forwarding of submissions to parties
May 30, 2022
F3345 Forwarding of submissions to parties
May 30, 2022
F3345 Forwarding of submissions to parties
May 30, 2022
Letter dealing with oral proceedings during the appeal procedure
May 27, 2022
Letter dealing with oral proceedings during the appeal procedure
May 20, 2022
F3345 Forwarding of submissions to parties
May 20, 2022
F3345 Forwarding of submissions to parties
May 17, 2022
(Electronic) Receipt
May 17, 2022
Letter accompanying subsequently filed items
May 17, 2022
Letter dealing with oral proceedings during the appeal procedure
May 16, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 16, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 16, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 12, 2022
F3345 Forwarding of submissions to parties
May 12, 2022
F3345 Forwarding of submissions to parties
May 9, 2022
F3345 Forwarding of submissions to parties
May 9, 2022
F3345 Forwarding of submissions to parties
May 9, 2022
Letter accompanying subsequently filed items
May 5, 2022
(Electronic) Receipt
May 5, 2022
Letter accompanying subsequently filed items
May 5, 2022
Letter dealing with oral proceedings during the appeal procedure
Jan 17, 2022
F3022 Oral proceedings: change of board composition
Jan 17, 2022
F3022 Oral proceedings: change of board composition
Jan 17, 2022
F3022 Oral proceedings: change of board composition
Jan 5, 2022
F3303.16 Change of composition of the Board (T)
Sep 28, 2021
Advice of delivery
Sep 23, 2021
Advice of delivery
Sep 23, 2021
Advice of delivery
Sep 20, 2021
Advice of delivery
Sep 17, 2021
F3011.1 Oral Proceedings: summons
Sep 17, 2021
F3011.1 Oral Proceedings: summons
Sep 17, 2021
F3011.1 Oral Proceedings: summons
Sep 14, 2021
F3010 Oral proceedings: order for summons
Sep 29, 2020
F3345 Forwarding of submissions to parties
Sep 29, 2020
F3345 Forwarding of submissions to parties
Sep 23, 2020
(Electronic) Receipt
Sep 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Letter dealing with oral proceedings during the appeal procedure
Sep 15, 2020
F3345 Forwarding of submissions to parties
Sep 15, 2020
F3345 Forwarding of submissions to parties
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 9, 2020
Letter relating to Appeal Procedure
May 13, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 13, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 13, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 10, 2019
Communication of amended entries in the Register of European Patents
Aug 23, 2019
F3345 Forwarding of submissions to parties
Aug 20, 2019
Composition of the board (T)
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Miscellaneous requests concerning client data
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Request for change of name -opponent
Jun 17, 2019
F3345 Forwarding of submissions to parties
Jun 5, 2019
Letter which had not been notified
Apr 16, 2019
F3345 Forwarding of submissions to parties
Apr 9, 2019
F3345 Forwarding of submissions to parties
Apr 4, 2019
(Electronic) Receipt
Apr 4, 2019
Letter accompanying subsequently filed items
Apr 4, 2019
Reply to appeal
Apr 2, 2019
(Electronic) Receipt
Apr 2, 2019
Letter accompanying subsequently filed items
Apr 2, 2019
Reply to appeal
Nov 28, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 22, 2018
(Electronic) Receipt
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Amended claims with annotations
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Letter accompanying subsequently filed items
Nov 22, 2018
Statement of grounds of appeal
Oct 1, 2018
F3204 Communication of the file number to the parties
Sep 21, 2018
Processing of an appeal
Sep 20, 2018
(Electronic) Receipt
Sep 20, 2018
Letter accompanying subsequently filed items
Sep 20, 2018
Notice of appeal
Jul 30, 2018
Advice of delivery
Jul 26, 2018
Advice of delivery
Jul 25, 2018
Advice of delivery
Jul 19, 2018
Advice of delivery
Jul 17, 2018
Advice of delivery
Jul 17, 2018
Advice of delivery
Jul 12, 2018
Acknowledgement of a document
Jul 12, 2018
Acknowledgement of a document
Jul 12, 2018
Acknowledgement of a document
Jul 12, 2018
Annex to the communication - opposition
Jul 12, 2018
Decision of the Opposition Division and instruction
Jul 12, 2018
Decision revoking the European patent
Jul 12, 2018
Grounds for the decision (Annex) - opposition
Jul 12, 2018
Internal form - Opposition/addressees
Jul 12, 2018
Internal form - Opposition/addressees
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 12, 2018
Provision of a copy of the minutes - opposition procedure
Jul 12, 2018
Scanned annex to a communication - opposition procedure
Apr 27, 2018
Information about the result of oral proceedings
Apr 6, 2018
Brief communication - Opposition proceedings
Apr 6, 2018
Brief communication - Opposition proceedings
Mar 29, 2018
(Electronic) Receipt
Mar 29, 2018
Letter accompanying subsequently filed items
Mar 29, 2018
Patent document cited during the opposition procedure
Mar 29, 2018
Patent document cited during the opposition procedure
Mar 29, 2018
Written submission in preparation to/during oral proceedings
Mar 15, 2018
Brief communication - Opposition proceedings
Mar 15, 2018
Brief communication - Opposition proceedings
Mar 6, 2018
Brief communication - Opposition proceedings
Mar 6, 2018
Brief communication - Opposition proceedings
Mar 5, 2018
Brief communication - Opposition proceedings
Mar 5, 2018
Brief communication - Opposition proceedings
Mar 1, 2018
Communication of amended entries
Feb 28, 2018
Brief communication - Opposition proceedings
Feb 28, 2018
Brief communication - Opposition proceedings
Feb 27, 2018
(Electronic) Receipt
Feb 27, 2018
Letter accompanying subsequently filed items
Feb 27, 2018
Written submission in preparation to/during oral proceedings
Feb 26, 2018
(Electronic) Receipt
Feb 26, 2018
Letter accompanying subsequently filed items
Feb 26, 2018
Written submission in preparation to/during oral proceedings
Feb 22, 2018
(Electronic) Receipt
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Claims
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Clean copy of claims in the opposition procedure
Feb 22, 2018
Letter accompanying subsequently filed items
Feb 22, 2018
Written submission in preparation to/during oral proceedings
Feb 21, 2018
Letter accompanying subsequently filed items
Feb 21, 2018
Request for change of opponent's representative
Feb 1, 2018
Brief communication - Opposition proceedings
Feb 1, 2018
Brief communication - Opposition proceedings
Jan 29, 2018
(Electronic) Receipt
Jan 29, 2018
Letter accompanying subsequently filed items
Jan 29, 2018
Request for interpreters during oral proceedings
Dec 21, 2017
Confirmation of revocation of automatic debit order
Dec 18, 2017
Letter relating to the automatic debiting procedure
Oct 10, 2017
Advice of delivery
Oct 4, 2017
Advice of delivery
Sep 28, 2017
Advice of delivery
Sep 27, 2017
Advice of delivery
Sep 26, 2017
Advice of delivery
Sep 25, 2017
Advice of delivery
Sep 20, 2017
Acknowledgement of a document
Sep 20, 2017
Acknowledgement of a document
Sep 20, 2017
Acknowledgement of a document
Sep 20, 2017
Information concerning oral proceedings
Sep 20, 2017
Summons to attend oral proceedings
Sep 20, 2017
Summons to attend oral proceedings
Sep 20, 2017
Summons to attend oral proceedings
Aug 25, 2017
Advice of delivery
Aug 21, 2017
Advice of delivery
Aug 14, 2017
Brief communication - Opposition proceedings
Aug 14, 2017
Brief communication - Opposition proceedings
Aug 11, 2017
Advice of delivery
Aug 11, 2017
Oral proceedings: Request for postponement
Aug 10, 2017
Advice of delivery
Aug 10, 2017
Advice of delivery
Aug 9, 2017
Advice of delivery
Aug 9, 2017
Oral proceedings: Request for postponement
Aug 7, 2017
Acknowledgement of a document
Aug 7, 2017
Acknowledgement of a document
Aug 7, 2017
Acknowledgement of a document
Aug 7, 2017
Annex to the communication - opposition
Aug 7, 2017
Information concerning oral proceedings
Aug 7, 2017
Preparation for oral proceedings
Aug 7, 2017
Summons to attend oral proceedings
Aug 7, 2017
Summons to attend oral proceedings
Aug 7, 2017
Summons to attend oral proceedings
Jun 19, 2017
Brief communication - Opposition proceedings
Jun 19, 2017
Brief communication - Opposition proceedings
Jun 8, 2017
(Electronic) Receipt
Jun 8, 2017
Amended claims with annotations
Jun 8, 2017
Amended claims with annotations
Jun 8, 2017
Amended claims with annotations
Jun 8, 2017
Auxiliary request during Opposition procedure
Jun 8, 2017
Auxiliary request during Opposition procedure
Jun 8, 2017
Auxiliary request during Opposition procedure
Jun 8, 2017
Letter accompanying subsequently filed items
Jun 8, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
Apr 10, 2017
(Electronic) Receipt
Apr 10, 2017
Any annexes (other than citation) to an opposition letter
Apr 10, 2017
Letter accompanying subsequently filed items
Apr 10, 2017
Request for extension of time limit
Apr 6, 2017
Brief communication - Opposition proceedings
Apr 6, 2017
Brief communication - Opposition proceedings
Apr 6, 2017
Rejection of request for extension of time limit
Mar 29, 2017
(Electronic) Receipt
Mar 29, 2017
Letter accompanying subsequently filed items
Mar 29, 2017
Request for extension of time limit
Mar 2, 2017
Brief communication - Opposition proceedings
Mar 2, 2017
Brief communication - Opposition proceedings
Feb 28, 2017
Communication of amended entries
Feb 15, 2017
CDS Clean up - amended data concerning the representative of the opponent (Association)
Feb 15, 2017
Request concerning representative opponent
Nov 28, 2016
Communication of a notice of opposition and request to file observations
Nov 28, 2016
Notice of further oppositions to opponent(s)
Nov 28, 2016
Notice of further oppositions to opponent(s)
Oct 31, 2016
Brief communication - Opposition proceedings
Oct 31, 2016
Brief communication - Opposition proceedings
Oct 24, 2016
Communication of a notice of opposition - first information to patent proprietor
Oct 19, 2016
Communication confirming withdrawal from representation
Oct 19, 2016
Communication of amended entries concerning the representative
Oct 19, 2016
Invitation to file an authorisation
Oct 13, 2016
Submission concerning change of applicant's representative
Oct 12, 2016
(Electronic) Receipt
Oct 12, 2016
(Electronic) Receipt
Oct 12, 2016
Letter accompanying subsequently filed items
Oct 12, 2016
Non-patent literature cited during the opposition procedure
Oct 12, 2016
Non-patent literature cited during the opposition procedure
Oct 12, 2016
Non-patent literature cited during the opposition procedure
Oct 12, 2016
Non-patent literature cited during the opposition procedure
Oct 12, 2016
Notice of opposition
Oct 12, 2016
Notice of opposition
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Patent document cited during the opposition procedure
Oct 12, 2016
Submission concerning change of applicant's representative
Oct 11, 2016
Annexes in respect of a client data request
Oct 11, 2016
Submission concerning change of applicant's representative
Oct 10, 2016
(Electronic) Receipt
Oct 10, 2016
Non-patent literature cited during the opposition procedure
Oct 10, 2016
Notice of opposition
Oct 10, 2016
Notice of opposition
Oct 10, 2016
Patent document cited during the opposition procedure
Oct 10, 2016
Patent document cited during the opposition procedure
Oct 10, 2016
Patent document cited during the opposition procedure
Oct 10, 2016
Patent document cited during the opposition procedure
Oct 10, 2016
Patent document cited during the opposition procedure
Jan 13, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 17, 2015
Decision to grant a European patent
Nov 16, 2015
(Electronic) Receipt
Nov 16, 2015
Filing of the translations of the claims
Nov 16, 2015
French translation of claims
Nov 16, 2015
German translation of the claims
Nov 16, 2015
Letter accompanying subsequently filed items
Jul 23, 2015
Bibliographic data of the European patent application
Jul 23, 2015
Communication about intention to grant a European patent
Jul 23, 2015
Intention to grant (signatures)
Jul 23, 2015
Text intended for grant
Apr 29, 2015
(Electronic) Receipt
Apr 29, 2015
Amended claims with annotations
Apr 29, 2015
Amended description with annotations
Apr 29, 2015
Claims
Apr 29, 2015
Description
Apr 29, 2015
Letter accompanying subsequently filed items
Apr 29, 2015
Reply to communication from the Examining Division
Feb 20, 2015
Annex to the communication
Feb 20, 2015
Communication from the Examining Division
Mar 17, 2014
Communication of amended entries concerning the representative
Mar 7, 2014
Submission concerning change of applicant's representative
Jan 8, 2013
(Electronic) Receipt
Jan 8, 2013
Amended claims with annotations
Jan 8, 2013
Claims
Jan 8, 2013
Letter accompanying subsequently filed items
Jan 8, 2013
Reply to communication from the Examining Division
Sep 12, 2012
Annex to a communication
Sep 12, 2012
Annex to the communication
Sep 12, 2012
Communication from the Examining Division
Nov 28, 2011
(Electronic) Receipt
Nov 28, 2011
Letter accompanying subsequently filed items
Nov 28, 2011
Reply to Written Opinion prepared by the EPO
Jul 11, 2011
Brief communication to applicant/representative
Jun 29, 2011
Notification on forthcoming publication of bibliographic data
Jun 24, 2011
Matter concerning the application
May 23, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 20, 2011
Request for entry into the European phase
Apr 12, 2011
Copy of the international preliminary examination report
Feb 18, 2011
Information on entry into European phase
Jan 13, 2011
Communication regarding Amendments not taken into account
Dec 20, 2010
Letter regarding PCTII procedure
Nov 10, 2010
International preliminary examination report
Nov 10, 2010
International preliminary examination report
Nov 10, 2010
International preliminary examination report - free text sheet
Nov 10, 2010
International preliminary examination report - free text sheet
Nov 10, 2010
International preliminary examination report - points I-VIII
Nov 10, 2010
International preliminary examination report - points I-VIII
Nov 10, 2010
Notification of documents sent to WIPO
Nov 10, 2010
Transmittal of International Preliminary Examination Report
Sep 16, 2010
Notification of election of EPO
Sep 15, 2010
Invitation to submit amendments (PCT)
Aug 31, 2010
Amendments of documents (Article 19 PCT)
Aug 17, 2010
Notification of documents sent to WIPO
Aug 17, 2010
Notification of receipt of demand
Aug 5, 2010
Document concerning fees and payments
Aug 5, 2010
Document concerning fees and payments
Aug 5, 2010
Letter regarding PCTII procedure
Aug 5, 2010
PCT demand form
May 7, 2010
Priority document (electronically transmitted)
Apr 15, 2010
Copy of the international search report
Apr 15, 2010
Published international application - A1
Jan 27, 2010
Written opinion of the ISA, boxes No. I to VIII
Jan 27, 2010
Written opinion of the ISA, cover sheet
Jan 27, 2010
Written opinion of the ISA, supplemental box
Oct 26, 2009
Abstract
Oct 26, 2009
Claims
Oct 26, 2009
Description
Oct 26, 2009
Drawings

EP2346809

UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY

Application Number: EP09736706A
Filing Date: Oct 6, 2009
Status: Revoked; Jul 1, 2022
Publication Date: Jan 13, 2016
External Links: Slate, Register , Google Patents

IP Verse

Method Of Manufacturing Ethyleneamines

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2346809