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Method Of Controlling The Production Of Silver Chloride On A Silver Catalyst In The Production Of Alkylene Oxides

Patent No. EP2519509 (titled "Method Of Controlling The Production Of Silver Chloride On A Silver Catalyst In The Production Of Alkylene Oxides") was filed by DOW Technology Investments on Dec 21, 2010. The application was issued on Jun 7, 2017.

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
BASF	Mar 7, 2018	BASF ASSOCIATION
SCIENTIFIC DESIGN	Mar 7, 2018	HOEFER & PARTNER PATENTANWALTE MBB

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 1, 2023
Termination of the opposition proceedings with revocation of patent
Jul 21, 2023
Decision of the Board of Appeal
Jul 21, 2023
F3032 Notification(s) of the decision
Jul 21, 2023
F3032 Notification(s) of the decision
Jul 21, 2023
F3032 Notification(s) of the decision
Jul 3, 2023
F3013 Oral Proceedings: Forwarding minutes
Jul 3, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jun 15, 2023
F3345 Forwarding of submissions to parties
Jun 14, 2023
(Electronic) Receipt
Jun 14, 2023
Letter accompanying subsequently filed items
Jun 14, 2023
Oral proceedings: reply to date proposed
Jun 13, 2023
F3345 Forwarding of submissions to parties
Jun 9, 2023
(Electronic) Receipt
Jun 9, 2023
Letter accompanying subsequently filed items
Jun 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 9, 2023
Oral proceedings: reply to date proposed
Jun 6, 2023
Oral proceedings: change of venue
Jun 6, 2023
Oral proceedings: change of venue
Jun 6, 2023
Oral proceedings: change of venue
May 30, 2023
F3345 Forwarding of submissions to parties
May 24, 2023
(Electronic) Receipt
May 24, 2023
Letter accompanying subsequently filed items
May 24, 2023
Letter dealing with oral proceedings during the appeal procedure
May 15, 2023
F3018 Oral proceedings: Confirmation interpreters
May 11, 2023
F3345 Forwarding of submissions to parties
May 10, 2023
(Electronic) Receipt
May 10, 2023
Letter accompanying subsequently filed items
May 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 17, 2023
F3004 Communication of the Registry
Apr 14, 2023
F3345 Forwarding of submissions to parties
Apr 12, 2023
(Electronic) Receipt
Apr 12, 2023
Annexes (other than cited documents) regarding appeal procedure
Apr 12, 2023
Letter accompanying subsequently filed items
Apr 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 31, 2023
F3345 Forwarding of submissions to parties
Mar 28, 2023
(Electronic) Receipt
Mar 28, 2023
Annexes (other than cited documents) regarding appeal procedure
Mar 28, 2023
Letter accompanying subsequently filed items
Mar 28, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 20, 2023
Refund of fees
Mar 16, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 16, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 16, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 22, 2022
F3345 Forwarding of submissions to parties
Aug 17, 2022
(Electronic) Receipt
Aug 17, 2022
Letter accompanying subsequently filed items
Aug 17, 2022
Letter relating to Appeal Procedure
Jun 22, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jun 20, 2022
(Electronic) Receipt
Jun 20, 2022
F3011.1 Oral Proceedings: summons
Jun 20, 2022
F3011.1 Oral Proceedings: summons
Jun 20, 2022
F3011.1 Oral Proceedings: summons
Jun 20, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jun 20, 2022
Letter accompanying subsequently filed items
Jun 14, 2022
F3010 Oral proceedings: order for summons
Jun 7, 2022
F3345 Forwarding of submissions to parties
Jun 1, 2022
(Electronic) Receipt
Jun 1, 2022
Letter accompanying subsequently filed items
Jun 1, 2022
Letter relating to Appeal Procedure
May 11, 2022
F3057 Communication: Change of responsibility of a Board of Appeal
May 9, 2022
F3303.16 Change of composition of the Board (T)
Apr 23, 2020
F3345 Forwarding of submissions to parties
Apr 23, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 21, 2020
F3345 Forwarding of submissions to parties
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Reply to appeal
Apr 15, 2020
F3039 Attendance note about a phone conversation and continuation sheet
Apr 14, 2020
(Electronic) Receipt
Apr 14, 2020
(Electronic) Receipt
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Reply to appeal
Apr 14, 2020
Reply to appeal
Dec 3, 2019
Composition of the board (T)
Dec 2, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 2, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 2, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 29, 2019
F3345 Forwarding of submissions to parties
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Annexes (other than cited documents) regarding appeal procedure
Nov 26, 2019
Auxiliary request during appeals procedure - 01
Nov 26, 2019
Auxiliary request during appeals procedure - 02
Nov 26, 2019
Auxiliary request during appeals procedure - 03
Nov 26, 2019
Auxiliary request during appeals procedure - 04
Nov 26, 2019
Auxiliary request during appeals procedure - 05
Nov 26, 2019
Auxiliary request during appeals procedure - 06
Nov 26, 2019
Auxiliary request during appeals procedure - 07
Nov 26, 2019
Auxiliary request during appeals procedure - 08
Nov 26, 2019
Auxiliary request during appeals procedure - 09
Nov 26, 2019
Auxiliary request during appeals procedure - 10
Nov 26, 2019
Auxiliary request during appeals procedure - 11
Nov 26, 2019
Cited document during appeal procedure
Nov 26, 2019
Cited document during appeal procedure
Nov 26, 2019
Cited document during appeal procedure
Nov 26, 2019
Cited document during appeal procedure
Nov 26, 2019
Cited document during appeal procedure
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Main request during appeals procedure
Nov 26, 2019
Statement of grounds of appeal
Nov 26, 2019
Statement of grounds of appeal
Nov 25, 2019
(Electronic) Receipt
Nov 25, 2019
Letter accompanying subsequently filed items
Nov 25, 2019
Withdrawal of an appeal
Oct 4, 2019
F3204 Communication of the file number to the parties
Oct 4, 2019
F3204 Communication of the file number to the parties
Oct 4, 2019
F3204 Communication of the file number to the parties
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Advice of delivery
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Notice of appeal
Sep 26, 2019
Notice of appeal
Sep 26, 2019
Notice of appeal
Jul 19, 2019
Advice of delivery
Jul 19, 2019
Advice of delivery
Jul 18, 2019
Advice of delivery
Jul 18, 2019
Advice of delivery
Jul 16, 2019
Acknowledgement of a document
Jul 16, 2019
Acknowledgement of a document
Jul 16, 2019
Acknowledgement of a document
Jul 16, 2019
Annex to the communication - opposition
Jul 16, 2019
Decision of the Opposition Division and instruction
Jul 16, 2019
Druckexemplar in opposition procedure
Jul 16, 2019
Grounds for the decision (Annex) - opposition
Jul 16, 2019
Interlocutory decision in opposition proceedings
Jul 16, 2019
Internal form - Opposition/addressees
Jul 16, 2019
Internal form - Opposition/addressees
Jul 16, 2019
Means of redress
Jul 16, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 16, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 16, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 16, 2019
Provision of a copy of the minutes - opposition procedure
Jul 16, 2019
Scanned annex to a communication - opposition procedure
Jun 24, 2019
Brief communication - Opposition proceedings
Jun 24, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Information about the result of oral proceedings
May 31, 2019
Brief communication - Opposition proceedings
May 31, 2019
Brief communication - Opposition proceedings
May 29, 2019
(Electronic) Receipt
May 29, 2019
Amended claims with annotations
May 29, 2019
Amended claims with annotations
May 29, 2019
Claims
May 29, 2019
Claims
May 29, 2019
Letter accompanying subsequently filed items
May 29, 2019
Written submission in preparation to/during oral proceedings
May 16, 2019
Brief communication - Opposition proceedings
May 16, 2019
Brief communication - Opposition proceedings
May 13, 2019
(Electronic) Receipt
May 13, 2019
Citation in opposition procedure - 022
May 13, 2019
Consolidated list of cited opposition documents
May 13, 2019
Letter accompanying subsequently filed items
May 13, 2019
Written submission in preparation to/during oral proceedings
Apr 11, 2019
Brief communication - Opposition proceedings
Apr 11, 2019
Brief communication - Opposition proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Amended claims with annotations
Apr 5, 2019
Any annexes (other than citation) to an opposition letter
Apr 5, 2019
Any annexes (other than citation) to an opposition letter
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Claims
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Oral proceedings: reply to date proposed
Apr 5, 2019
Written submission in preparation to/during oral proceedings
Apr 5, 2019
Written submission in preparation to/during oral proceedings
Mar 28, 2019
Submission concerning representation
Feb 21, 2019
Communication of amended entries
Feb 14, 2019
Request for change of opponent's representative
Nov 28, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 15, 2018
Advice of delivery
Nov 15, 2018
Advice of delivery
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Annex to the communication - opposition
Nov 12, 2018
Information concerning oral proceedings
Nov 12, 2018
Summons to attend oral proceedings
Nov 12, 2018
Summons to attend oral proceedings
Nov 12, 2018
Summons to attend oral proceedings
Aug 3, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Brief communication - Opposition proceedings
Jul 31, 2018
(Electronic) Receipt
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Amended claims with annotations
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Claims
Jul 31, 2018
Letter accompanying subsequently filed items
Jul 31, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 22, 2018
Communication of a notice of opposition and request to file observations
Mar 22, 2018
Notice of further oppositions to opponent(s)
Mar 22, 2018
Notice of further oppositions to opponent(s)
Mar 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Patent document cited during the opposition procedure
Dec 13, 2017
Confirmation of revocation of automatic debit order
Dec 8, 2017
Letter relating to the automatic debiting procedure
Jun 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 11, 2017
Decision to grant a European patent
May 10, 2017
Refund of fees
Apr 25, 2017
(Electronic) Receipt
Apr 25, 2017
Filing of the translations of the claims
Apr 25, 2017
French translation of claims
Apr 25, 2017
German translation of the claims
Jan 9, 2017
Bibliographic data of the European patent application
Jan 9, 2017
Communication about intention to grant a European patent
Jan 9, 2017
Intention to grant (signatures)
Jan 9, 2017
Text intended for grant (clean copy)
Jan 9, 2017
Text intended for grant (version for approval)
Nov 14, 2016
(Electronic) Receipt
Nov 14, 2016
Amended description with annotations
Nov 14, 2016
Description
Nov 14, 2016
Letter accompanying subsequently filed items
Nov 14, 2016
Reply to communication from the Examining Division
Sep 23, 2016
Annex to the communication
Sep 23, 2016
Communication from the Examining Division
Jan 11, 2016
(Electronic) Receipt
Jan 11, 2016
Amended claims with annotations
Jan 11, 2016
Annex
Jan 11, 2016
Annex
Jan 11, 2016
Annex
Jan 11, 2016
Claims
Jan 11, 2016
Letter accompanying subsequently filed items
Jan 11, 2016
Reply to communication from the Examining Division
Nov 16, 2015
Grant of extension of time limit (examination procedure)
Nov 11, 2015
(Electronic) Receipt
Nov 11, 2015
Letter accompanying subsequently filed items
Nov 11, 2015
Request for extension of time limit to communication from the Examining Division
Aug 28, 2015
Annex to the communication
Aug 28, 2015
Consultation by telephone/in person
Aug 28, 2015
Result of consultation by telephone/in person
Jul 23, 2015
Annex to a communication
Jul 23, 2015
Annex to the communication
Jul 23, 2015
Communication from the Examining Division
May 6, 2015
(Electronic) Receipt
May 6, 2015
Amended claims with annotations
May 6, 2015
Annex
May 6, 2015
Claims
May 6, 2015
Letter accompanying subsequently filed items
May 6, 2015
Reply to communication from the Examining Division
Jan 21, 2015
Annex to the communication
Jan 21, 2015
Communication from the Examining Division
Jan 8, 2015
Transmittal of third party observations to applicant
Dec 19, 2014
Observations by third parties
Mar 17, 2014
Communication of amended entries concerning the representative
Mar 7, 2014
Submission concerning change of applicant's representative
Nov 22, 2013
(Electronic) Receipt
Nov 22, 2013
Letter accompanying subsequently filed items
Nov 22, 2013
Reply to communication from the Examining Division
Aug 22, 2013
Annex to the communication
Aug 22, 2013
Communication from the Examining Division
Aug 15, 2013
Examination started
Oct 10, 2012
Notification on forthcoming publication of bibliographic data
Sep 28, 2012
(Electronic) Receipt
Sep 28, 2012
Amended claims filed after receipt of (European) search report
Sep 28, 2012
Amended claims with annotations
Sep 28, 2012
Amendments received before examination
Sep 28, 2012
Letter accompanying subsequently filed items
Aug 29, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 18, 2012
Copy of the international preliminary report on patentability
Jul 27, 2011
Priority document (electronically transmitted)
Jul 7, 2011
Copy of the international search report
Jul 7, 2011
Published international application - A1
Jul 5, 2011
Information regarding early processing
Jun 9, 2011
(Electronic) Receipt
Jun 9, 2011
Request for entry into the European phase
Mar 18, 2011
Written opinion of the ISA, boxes No. I to VIII
Mar 18, 2011
Written opinion of the ISA, cover sheet
Mar 18, 2011
Written opinion of the ISA, supplemental box
Jan 10, 2011
Abstract
Jan 10, 2011
Claims
Jan 10, 2011
Description
Jan 10, 2011
Drawings
Jan 10, 2011
Submission concerning representation

EP2519509

DOW TECHNOLOGY INVESTMENTS

Application Number: EP10800848A
Filing Date: Dec 21, 2010
Status: Revoked; Aug 1, 2023
Publication Date: Jun 7, 2017
External Links: Slate, Register , Google Patents