Method For The Production Of Ethylene Oxide

Patent No. EP2970070 (titled "Method For The Production Of Ethylene Oxide") was filed by DOW Technology Investments on Mar 12, 2014. The application was issued on Feb 21, 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
BASF	Nov 21, 2018	MEISSNER BOLTE PARTNERSCHAFT MBB
SCIENTIFIC DESIGN	Nov 21, 2018	HOEFER & PARTNER PATENTANWALTE MBB
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ	Nov 20, 2018	SHELL LEGAL SERVICES

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
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Jan 14, 2025
Refund of fees
Jan 7, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Jan 7, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 7, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 7, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 7, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 7, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 2, 2025
Communication of amended entries in the Register of European Patents
Jan 2, 2025
F3345 Forwarding of submissions to parties
Jan 2, 2025
F3345 Forwarding of submissions to parties
Jan 2, 2025
F3345 Forwarding of submissions to parties
Dec 23, 2024
(Electronic) Receipt
Dec 23, 2024
Letter accompanying subsequently filed items
Dec 23, 2024
Withdrawal of an appeal
Dec 20, 2024
F3345 Forwarding of submissions to parties
Dec 20, 2024
F3345 Forwarding of submissions to parties
Dec 20, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
Annexes (other than cited documents) regarding appeal procedure
Dec 19, 2024
Annexes filed during the Appeal procedure
Dec 19, 2024
Authorisation
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 19, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 19, 2024
Letter relating to Appeal Procedure
Nov 21, 2024
F3345 Forwarding of submissions to parties
Nov 21, 2024
F3345 Forwarding of submissions to parties
Nov 21, 2024
F3345 Forwarding of submissions to parties
Oct 1, 2024
(Electronic) Receipt
Oct 1, 2024
Letter accompanying subsequently filed items
Jul 31, 2024
Oral proceedings: change of venue
Jul 31, 2024
Oral proceedings: change of venue
Jul 31, 2024
Oral proceedings: change of venue
Jul 31, 2024
Oral proceedings: change of venue
Jul 30, 2024
F3345 Forwarding of submissions to parties
Jul 30, 2024
F3345 Forwarding of submissions to parties
Jul 30, 2024
F3345 Forwarding of submissions to parties
Jul 25, 2024
(Electronic) Receipt
Jul 25, 2024
Letter accompanying subsequently filed items
Jul 25, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 2, 2024
F3345 Forwarding of submissions to parties
Jul 2, 2024
F3345 Forwarding of submissions to parties
Jul 2, 2024
F3345 Forwarding of submissions to parties
Jun 27, 2024
(Electronic) Receipt
Jun 27, 2024
Letter accompanying subsequently filed items
Jun 11, 2024
F3345 Forwarding of submissions to parties
Jun 11, 2024
F3345 Forwarding of submissions to parties
Jun 11, 2024
F3345 Forwarding of submissions to parties
Jun 9, 2024
Letter accompanying subsequently filed items
Jun 9, 2024
Letter relating to Appeal Procedure
Jun 5, 2024
(Electronic) Receipt
Jun 5, 2024
Letter accompanying subsequently filed items
Jun 5, 2024
Letter dealing with oral proceedings during the appeal procedure
May 31, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 29, 2024
F3345 Forwarding of submissions to parties
May 29, 2024
F3345 Forwarding of submissions to parties
May 29, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
(Electronic) Receipt
May 23, 2024
Letter accompanying subsequently filed items
May 23, 2024
Letter dealing with oral proceedings during the appeal procedure
May 3, 2024
F3011.1 Oral Proceedings: summons
May 3, 2024
F3011.1 Oral Proceedings: summons
May 3, 2024
F3011.1 Oral Proceedings: summons
May 3, 2024
F3011.1 Oral Proceedings: summons
May 3, 2024
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Apr 29, 2024
F3010 Oral proceedings: order for summons
Nov 30, 2023
Composition of the board (T)
Jan 27, 2023
F3345 Forwarding of submissions to parties
Jan 27, 2023
F3345 Forwarding of submissions to parties
Jan 27, 2023
F3345 Forwarding of submissions to parties
Jan 24, 2023
(Electronic) Receipt
Jan 24, 2023
Letter accompanying subsequently filed items
Jan 24, 2023
Letter relating to Appeal Procedure
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 19, 2022
(Electronic) Receipt
Sep 19, 2022
(Electronic) Receipt
Sep 19, 2022
(Electronic) Receipt
Sep 19, 2022
Annexes (other than cited documents) regarding appeal procedure
Sep 19, 2022
Citation in appeal procedure - 035
Sep 19, 2022
Citation in appeal procedure - 036
Sep 19, 2022
Letter accompanying subsequently filed items
Sep 19, 2022
Letter accompanying subsequently filed items
Sep 19, 2022
Letter accompanying subsequently filed items
Sep 19, 2022
Reply to appeal
Sep 19, 2022
Reply to appeal
Sep 19, 2022
Reply to appeal
May 9, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 9, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 9, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
Amended claims with annotations
Apr 28, 2022
Amended claims with annotations
Apr 28, 2022
Amended claims with annotations
Apr 28, 2022
Amended claims with annotations
Apr 28, 2022
Amended claims with annotations
Apr 28, 2022
Auxiliary request during appeals procedure - 01
Apr 28, 2022
Auxiliary request during appeals procedure - 02
Apr 28, 2022
Auxiliary request during appeals procedure - 03
Apr 28, 2022
Auxiliary request during appeals procedure - 04
Apr 28, 2022
Citation in appeal procedure - 034
Apr 28, 2022
Claims
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Statement of grounds of appeal
Mar 11, 2022
F3204 Communication of the file number to the parties
Mar 11, 2022
F3204 Communication of the file number to the parties
Mar 11, 2022
F3204 Communication of the file number to the parties
Mar 11, 2022
F3204 Communication of the file number to the parties
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Notice of appeal
Jan 3, 2022
Advice of delivery
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Advice of delivery
Dec 23, 2021
Advice of delivery
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 21, 2021
Advice of delivery
Dec 21, 2021
Annex to the communication - opposition
Dec 21, 2021
Decision of the Opposition Division and instruction
Dec 21, 2021
Decision revoking the European patent
Dec 21, 2021
Decision revoking the European patent
Dec 21, 2021
Decision revoking the European patent
Dec 21, 2021
Decision revoking the European patent
Dec 21, 2021
Grounds for the decision (Annex) - opposition
Dec 21, 2021
Means of redress
Dec 21, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 21, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 21, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 21, 2021
Provision of a copy of the minutes - opposition procedure
Dec 21, 2021
Provision of a copy of the minutes - opposition procedure
Dec 21, 2021
Provision of a copy of the minutes - opposition procedure
Dec 21, 2021
Provision of a copy of the minutes - opposition procedure
Dec 21, 2021
Scanned annex to a communication - opposition procedure
Dec 21, 2021
Scanned annex to a communication - opposition procedure
Dec 21, 2021
Scanned annex to a communication - opposition procedure
Dec 21, 2021
Transmittal of decision / summons - opposition
Dec 21, 2021
Transmittal of decision / summons - opposition
Dec 21, 2021
Transmittal of decision / summons - opposition
Dec 21, 2021
Transmittal of decision / summons - opposition
Sep 21, 2021
Information about the result of oral proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 4, 2021
(Electronic) Receipt
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Written submission in preparation to/during oral proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 26, 2021
Brief communication - Opposition proceedings
Jul 26, 2021
Brief communication - Opposition proceedings
Jul 26, 2021
Brief communication - Opposition proceedings
Jul 21, 2021
(Electronic) Receipt
Jul 21, 2021
(Electronic) Receipt
Jul 21, 2021
Any annexes (other than citation) to an opposition letter
Jul 21, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
Written submission in preparation to/during oral proceedings
Jul 21, 2021
Written submission in preparation to/during oral proceedings
Jul 20, 2021
(Electronic) Receipt
Jul 20, 2021
Request for interpreters during oral proceedings
Jul 19, 2021
(Electronic) Receipt
Jul 19, 2021
Letter accompanying subsequently filed items
Jul 19, 2021
Written submission in preparation to/during oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Advice of delivery
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 6, 2021
Advice of delivery
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Advice of delivery
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 18, 2020
Advice of delivery
Dec 15, 2020
Acknowledgement of a document
Dec 15, 2020
Acknowledgement of a document
Dec 15, 2020
Acknowledgement of a document
Dec 15, 2020
Acknowledgement of a document
Dec 15, 2020
Annex to the communication - opposition
Dec 15, 2020
Information concerning oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Sep 4, 2020
Brief communication - Opposition proceedings
Sep 4, 2020
Brief communication - Opposition proceedings
Sep 4, 2020
Brief communication - Opposition proceedings
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 21, 2020
Oral proceedings: reply to date proposed
Aug 19, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
Notification concerning the date of oral proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Citation in opposition procedure
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
Patent document cited during the opposition procedure
Aug 7, 2020
Written submission in preparation to/during oral proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Written submission in preparation to/during oral proceedings
Jul 20, 2020
Annex to the communication - opposition
Mar 31, 2020
Brief communication - Opposition proceedings
Mar 31, 2020
Brief communication - Opposition proceedings
Mar 31, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
(Electronic) Receipt
Mar 27, 2020
Advice of delivery
Mar 27, 2020
Advice of delivery
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Letter accompanying subsequently filed items
Mar 26, 2020
Advice of delivery
Mar 25, 2020
(Electronic) Receipt
Mar 25, 2020
Advice of delivery
Mar 25, 2020
Letter accompanying subsequently filed items
Mar 25, 2020
Written submission in preparation to/during oral proceedings
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Summons to attend oral proceedings
Mar 23, 2020
Summons to attend oral proceedings
Mar 23, 2020
Summons to attend oral proceedings
Mar 23, 2020
Summons to attend oral proceedings
Mar 20, 2020
(Electronic) Receipt
Mar 20, 2020
Letter accompanying subsequently filed items
Mar 20, 2020
Letter regarding the opposition procedure (no time limit)
Mar 20, 2020
Written submission in preparation to/during oral proceedings
Mar 19, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Notification concerning the date of oral proceedings
Mar 18, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Advice of delivery
Mar 16, 2020
Advice of delivery
Mar 16, 2020
Advice of delivery
Mar 16, 2020
Annex to the communication - opposition
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Notification concerning the date of oral proceedings
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Non-patent literature cited during the opposition procedure
Mar 13, 2020
Written submission in preparation to/during oral proceedings
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Oral proceedings: Request for postponement
Mar 12, 2020
Written submission in preparation to/during oral proceedings
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure
Mar 11, 2020
Auxiliary request during Opposition procedure - 01
Mar 11, 2020
Auxiliary request during Opposition procedure - 02
Mar 11, 2020
Auxiliary request during Opposition procedure - 03
Mar 11, 2020
Auxiliary request during Opposition procedure - 04
Mar 11, 2020
Auxiliary request during Opposition procedure - 06
Mar 11, 2020
Auxiliary request during Opposition procedure - 07
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Non-patent literature cited during the opposition procedure
Mar 11, 2020
Oral proceedings: Request for postponement
Mar 11, 2020
Patent document cited during the opposition procedure
Mar 11, 2020
Patent document cited during the opposition procedure
Mar 11, 2020
Written submission in preparation to/during oral proceedings
Mar 11, 2020
Written submission in preparation to/during oral proceedings
Jan 31, 2020
Brief communication - Opposition proceedings
Jan 31, 2020
Brief communication - Opposition proceedings
Jan 31, 2020
Brief communication - Opposition proceedings
Jan 31, 2020
Brief communication - Opposition proceedings
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure
Jan 24, 2020
Auxiliary request during Opposition procedure - 01
Jan 24, 2020
Auxiliary request during Opposition procedure - 02
Jan 24, 2020
Auxiliary request during Opposition procedure - 03
Jan 24, 2020
Auxiliary request during Opposition procedure - 04
Jan 24, 2020
Auxiliary request during Opposition procedure - 05
Jan 24, 2020
Auxiliary request during Opposition procedure - 06
Jan 24, 2020
Auxiliary request during Opposition procedure - 07
Jan 24, 2020
Auxiliary request during Opposition procedure - 08
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Main request during Opposition procedure
Jan 24, 2020
Main request during Opposition procedure
Jan 24, 2020
Non-patent literature cited during the opposition procedure
Jan 24, 2020
Written submission in preparation to/during oral proceedings
Jan 24, 2020
Written submission in preparation to/during oral proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Patent document cited during the opposition procedure
Jan 10, 2020
Patent document cited during the opposition procedure
Jan 10, 2020
Patent document cited during the opposition procedure
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 23, 2019
(Electronic) Receipt
Dec 23, 2019
Any annexes (other than citation) to an opposition letter
Dec 23, 2019
Letter accompanying subsequently filed items
Dec 23, 2019
Patent document cited during the opposition procedure
Dec 23, 2019
Written submission in preparation to/during oral proceedings
Nov 5, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Oct 21, 2019
Submission concerning representation
Oct 8, 2019
Advice of delivery
Oct 7, 2019
Communication about missing advice of delivery
Sep 6, 2019
Advice of delivery
Sep 5, 2019
Advice of delivery
Sep 5, 2019
Advice of delivery
Sep 3, 2019
Acknowledgement of a document
Sep 3, 2019
Acknowledgement of a document
Sep 3, 2019
Acknowledgement of a document
Sep 3, 2019
Acknowledgement of a document
Sep 3, 2019
Annex to the communication - opposition
Sep 3, 2019
Information concerning oral proceedings
Sep 3, 2019
Information concerning oral proceedings
Sep 3, 2019
Information concerning oral proceedings
Sep 3, 2019
Information concerning oral proceedings
Sep 3, 2019
Summons to attend oral proceedings
Sep 3, 2019
Summons to attend oral proceedings
Sep 3, 2019
Summons to attend oral proceedings
Sep 3, 2019
Summons to attend oral proceedings
May 2, 2019
Brief communication - Opposition proceedings
May 2, 2019
Brief communication - Opposition proceedings
May 2, 2019
Brief communication - Opposition proceedings
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Auxiliary request during Opposition procedure
Apr 24, 2019
Auxiliary request during Opposition procedure
Apr 24, 2019
Auxiliary request during Opposition procedure
Apr 24, 2019
Auxiliary request during Opposition procedure
Apr 24, 2019
Auxiliary request during Opposition procedure - 01
Apr 24, 2019
Auxiliary request during Opposition procedure - 02
Apr 24, 2019
Auxiliary request during Opposition procedure - 03
Apr 24, 2019
Auxiliary request during Opposition procedure - 04
Apr 24, 2019
Letter accompanying subsequently filed items
Apr 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 11, 2019
Submission concerning representation
Dec 14, 2018
Communication of a notice of opposition and request to file observations
Dec 14, 2018
Notice of further oppositions to opponent(s)
Dec 14, 2018
Notice of further oppositions to opponent(s)
Dec 14, 2018
Notice of further oppositions to opponent(s)
Dec 5, 2018
Communication of a notice of opposition and request to file observations
Dec 5, 2018
Notice of further oppositions to opponent(s)
Dec 5, 2018
Notice of further oppositions to opponent(s)
Dec 5, 2018
Notice of further oppositions to opponent(s)
Nov 30, 2018
Communication of a notice of opposition - first information to patent proprietor
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
Non-patent literature cited during the opposition procedure
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 21, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
(Electronic) Receipt
Nov 20, 2018
Any annexes (other than citation) to an opposition letter
Nov 20, 2018
Letter accompanying subsequently filed items
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Notice of opposition
Nov 20, 2018
Notice of opposition
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Translation of the evidence during Opposition procedure
Jul 3, 2018
Letter accompanying subsequently filed items
Mar 9, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 25, 2018
Decision to grant a European patent
Jan 11, 2018
(Electronic) Receipt
Jan 11, 2018
Filing of the translations of the claims
Jan 11, 2018
French translation of claims
Jan 11, 2018
German translation of the claims
Jan 11, 2018
Letter accompanying subsequently filed items
Sep 12, 2017
Bibliographic data of the European patent application
Sep 12, 2017
Communication about intention to grant a European patent
Sep 12, 2017
Intention to grant (signatures)
Sep 12, 2017
Text intended for grant (clean copy)
Sep 12, 2017
Text intended for grant (version for approval)
Aug 28, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jul 18, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jul 4, 2017
(Electronic) Receipt
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Claims
Jul 4, 2017
Letter accompanying subsequently filed items
Jul 4, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 8, 2017
Bibliographic data of the European patent application
May 8, 2017
Communication about intention to grant a European patent
May 8, 2017
Intention to grant (signatures)
May 8, 2017
Text intended for grant (clean copy)
May 8, 2017
Text intended for grant (version for approval)
Apr 11, 2017
Examination started
Oct 24, 2016
Notification regarding date of start of examination with possibility to withdraw
Apr 13, 2016
(Electronic) Receipt
Apr 13, 2016
Amended claims filed after receipt of (European) search report
Apr 13, 2016
Amended claims with annotations
Apr 13, 2016
Amended description filed after receipt of (European) search report
Apr 13, 2016
Amended description with annotations
Apr 13, 2016
Amendments received before examination
Apr 13, 2016
Letter accompanying subsequently filed items
Dec 23, 2015
Notification on forthcoming publication of bibliographic data
Oct 22, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 20, 2015
Communication to designated inventor
Oct 20, 2015
Communication to designated inventor
Oct 20, 2015
Communication to designated inventor
Oct 2, 2015
Copy of the international preliminary report on patentability
Sep 1, 2015
(Electronic) Receipt
Sep 1, 2015
Request for entry into the European phase
Jul 29, 2015
Information on entry into European phase
Oct 14, 2014
Priority document (electronically transmitted)
Sep 25, 2014
Copy of the international search report
Sep 25, 2014
Published international application - A1
Jul 30, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 30, 2014
Written opinion of the ISA, cover sheet
Jul 30, 2014
Written opinion of the ISA, supplemental box
Jun 6, 2014
Annex
Apr 25, 2014
Abstract
Apr 25, 2014
Annex
Apr 25, 2014
Claims
Apr 25, 2014
Description
Apr 25, 2014
Drawings

EP2970070

DOW TECHNOLOGY INVESTMENTS

Application Number: EP14719915A
Filing Date: Mar 12, 2014
Status: Revoked; Jan 10, 2025
Publication Date: Feb 21, 2018
External Links: Slate, Register , Google Patents

IP Verse

Method For The Production Of Ethylene Oxide

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2970070