IP Verse

Controlling The Normal:Iso Aldehyde Ratio In A Mixed Ligand Hydroformylation Process By Controlling The Syngas Partial Pressure

Patent No. EP2722325 (titled "Controlling The Normal:Iso Aldehyde Ratio In A Mixed Ligand Hydroformylation Process By Controlling The Syngas Partial Pressure") was filed by DOW Technology Investments on Dec 15, 2010. The application was issued on Jan 16, 2019.

Patent Summary

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Patent Oppositions

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
EVONIK OPERATIONS	May 4, 2016	EISENFUHR SPEISER

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

Dec 20, 2018
Decision to maintain the European patent in amended form
Dec 20, 2018
Decision to maintain the European patent in amended form
Dec 14, 2018
Termination of the opposition proceedings with maintenance of patent
Dec 12, 2018
Druckexemplar in opposition procedure
Dec 3, 2018
(Electronic) Receipt
Dec 3, 2018
Description
Dec 3, 2018
Filing of the translation of the amended claims
Dec 3, 2018
French translation of claims
Dec 3, 2018
German translation of the claims
Dec 3, 2018
Letter accompanying subsequently filed items
Aug 22, 2018
Communication of bibliographic data
Aug 22, 2018
Communication to opponent concerning maintenance
Aug 22, 2018
Communication with request to file translations
Aug 6, 2018
Maintenance of the patent with the documents specified in the final decision
Aug 2, 2018
Maintenance of the patent with the documents specified in the final decision
Aug 1, 2018
Refund of fees
Jul 24, 2018
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 9, 2018
F3345 Forwarding of submissions to parties
Jul 3, 2018
Submission concerning representation
May 24, 2018
(Electronic) Receipt
May 24, 2018
Composition of the board (T)
May 24, 2018
Letter accompanying subsequently filed items
May 24, 2018
Withdrawal of an appeal
Apr 26, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 25, 2018
F3345 Forwarding of submissions to parties
Apr 23, 2018
(Electronic) Receipt
Apr 23, 2018
Amended claims with annotations
Apr 23, 2018
Annexes (other than cited documents) regarding appeal procedure
Apr 23, 2018
Claims
Apr 23, 2018
Letter accompanying subsequently filed items
Apr 23, 2018
Statement of grounds of appeal
Apr 20, 2018
(Electronic) Receipt
Apr 20, 2018
Letter accompanying subsequently filed items
Apr 20, 2018
Withdrawal of an appeal
Mar 1, 2018
F3204 Communication of the file number to the parties
Feb 28, 2018
F3204 Communication of the file number to the parties
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Notice of appeal
Feb 23, 2018
Processing of an appeal
Feb 22, 2018
(Electronic) Receipt
Feb 22, 2018
Notice of appeal
Jan 29, 2018
Advice of delivery
Jan 23, 2018
Communication about missing advice of delivery
Jan 2, 2018
Advice of delivery
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Annex to the communication - opposition
Dec 13, 2017
Decision of the Opposition Division and instruction
Dec 13, 2017
Grounds for the decision (Annex) - opposition
Dec 13, 2017
Interlocutory decision in opposition proceedings
Dec 13, 2017
Internal form - Opposition/addressees
Dec 13, 2017
Internal form - Opposition/addressees
Dec 13, 2017
Means of redress
Dec 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 13, 2017
OPPODREX with handwritten amendments
Dec 13, 2017
Provision of a copy of the minutes - opposition procedure
Dec 13, 2017
Scanned annex to a communication - opposition procedure
Nov 21, 2017
Brief communication - Opposition proceedings
Nov 21, 2017
Information about the result of oral proceedings
Nov 16, 2017
Notification concerning the date of oral proceedings
Nov 16, 2017
Notification concerning the date of oral proceedings
Nov 15, 2017
(Electronic) Receipt
Nov 15, 2017
Any annexes (other than citation) to an opposition letter
Nov 15, 2017
Any annexes (other than citation) to an opposition letter
Nov 15, 2017
Any annexes (other than citation) to an opposition letter
Nov 15, 2017
Letter accompanying subsequently filed items
Nov 15, 2017
Letter regarding the opposition procedure (no time limit)
Nov 13, 2017
Brief communication - Opposition proceedings
Nov 10, 2017
(Electronic) Receipt
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Letter accompanying subsequently filed items
Nov 10, 2017
Letter regarding the opposition procedure (no time limit)
Nov 8, 2017
Annex to the communication
Nov 8, 2017
Brief communication - Opposition proceedings
Nov 8, 2017
Brief communication - Opposition proceedings
Nov 6, 2017
Brief communication - Opposition proceedings
Nov 3, 2017
Brief communication - Opposition proceedings
Nov 2, 2017
(Electronic) Receipt
Nov 2, 2017
Letter accompanying subsequently filed items
Nov 2, 2017
Patent document cited during the opposition procedure
Oct 31, 2017
(Electronic) Receipt
Oct 31, 2017
Amended claims with annotations
Oct 31, 2017
Claims
Oct 31, 2017
Letter accompanying subsequently filed items
Oct 31, 2017
Letter regarding the opposition procedure (no time limit)
Oct 27, 2017
(Electronic) Receipt
Oct 27, 2017
Letter accompanying subsequently filed items
Oct 27, 2017
Letter regarding the opposition procedure (no time limit)
Sep 28, 2017
Brief communication - Opposition proceedings
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Any annexes (other than citation) to an opposition letter
Sep 15, 2017
Citation in opposition procedure
Sep 15, 2017
Citation in opposition procedure
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Letter regarding the opposition procedure (no time limit)
Sep 15, 2017
Patent document cited during the opposition procedure
Sep 15, 2017
Patent document cited during the opposition procedure
Sep 15, 2017
Patent document cited during the opposition procedure
Sep 15, 2017
Patent document cited during the opposition procedure
Sep 15, 2017
Patent document cited during the opposition procedure
Sep 15, 2017
Patent document cited during the opposition procedure
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
(Electronic) Receipt
Aug 25, 2017
Letter accompanying subsequently filed items
Aug 25, 2017
Request for interpreters during oral proceedings
Jun 7, 2017
Brief communication - Opposition proceedings
May 30, 2017
(Electronic) Receipt
May 30, 2017
Any annexes (other than citation) to an opposition letter
May 30, 2017
Letter accompanying subsequently filed items
May 30, 2017
Request for interpreters during oral proceedings
Mar 14, 2017
Annex to the communication
Mar 14, 2017
Brief communication - Opposition proceedings
Mar 14, 2017
Brief communication - Opposition proceedings
Mar 7, 2017
Advice of delivery
Mar 1, 2017
Brief communication - Opposition proceedings
Feb 22, 2017
Advice of delivery
Feb 21, 2017
(Electronic) Receipt
Feb 21, 2017
(Electronic) Receipt
Feb 21, 2017
Advice of delivery
Feb 21, 2017
Letter accompanying subsequently filed items
Feb 21, 2017
Letter accompanying subsequently filed items
Feb 21, 2017
Letter regarding the opposition procedure (no time limit)
Feb 21, 2017
Letter regarding the opposition procedure (no time limit)
Feb 17, 2017
Advice of delivery
Feb 14, 2017
Acknowledgement of a document
Feb 14, 2017
Acknowledgement of a document
Feb 14, 2017
Annex to the communication - opposition
Feb 14, 2017
Information concerning oral proceedings
Feb 14, 2017
Preparation for oral proceedings
Feb 14, 2017
Summons to attend oral proceedings
Feb 14, 2017
Summons to attend oral proceedings
Oct 21, 2016
Brief communication - Opposition proceedings
Oct 18, 2016
(Electronic) Receipt
Oct 18, 2016
Letter accompanying subsequently filed items
Oct 18, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 10, 2016
Communication of a notice of opposition and request to file observations
Jun 10, 2016
Notice of further oppositions to opponent(s)
May 31, 2016
Communication of a notice of opposition - first information to patent proprietor
May 4, 2016
(Electronic) Receipt
May 4, 2016
Any annexes (other than citation) to an opposition letter
May 4, 2016
Any annexes (other than citation) to an opposition letter
May 4, 2016
Citation in opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Non-patent literature cited during the opposition procedure
May 4, 2016
Notice of opposition
May 4, 2016
Notice of opposition
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
May 4, 2016
Patent document cited during the opposition procedure
Aug 6, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 9, 2015
Decision to grant a European patent
Jun 24, 2015
(Electronic) Receipt
Jun 24, 2015
Filing of the translations of the claims
Jun 24, 2015
French translation of claims
Jun 24, 2015
German translation of the claims
Jun 24, 2015
Letter accompanying subsequently filed items
Feb 25, 2015
Bibliographic data of the European patent application
Feb 25, 2015
Communication about intention to grant a European patent
Feb 25, 2015
Intention to grant (signatures)
Feb 25, 2015
Text intended for grant
Oct 9, 2014
(Electronic) Receipt
Oct 9, 2014
Amended description with annotations
Oct 9, 2014
Description
Oct 9, 2014
Letter accompanying subsequently filed items
Oct 9, 2014
Reply to communication from the Examining Division
Sep 22, 2014
Annex to the communication
Sep 22, 2014
Communication from the Examining Division
Sep 16, 2014
Examination started
May 27, 2014
(Electronic) Receipt
May 27, 2014
Letter accompanying subsequently filed items
May 27, 2014
Written request for examination
Apr 28, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 9, 2014
Refund of fees
Mar 26, 2014
Notification of forthcoming publication
Mar 25, 2014
Communication regarding the transmission of the European search report
Mar 25, 2014
European search opinion
Mar 25, 2014
European search report
Mar 13, 2014
Search started
Feb 12, 2014
Refund of fees
Jan 21, 2014
Communication to designated inventor
Jan 21, 2014
Communication to designated inventor
Jan 21, 2014
Communication to designated inventor
Jan 21, 2014
Communication to designated inventor
Nov 28, 2013
Abstract
Nov 28, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 28, 2013
Claims
Nov 28, 2013
Description
Nov 28, 2013
Designation of inventor
Nov 28, 2013
Designation of inventor
Nov 28, 2013
Designation of inventor
Nov 28, 2013
Designation of inventor
Nov 28, 2013
Matter concerning the application
Nov 28, 2013
Request for grant of a European patent
Aug 9, 2011
Priority document (electronically transmitted)

EP2722325

DOW TECHNOLOGY INVESTMENTS

Application Number: EP13194944A
Filing Date: Dec 15, 2010
Status: Patent Maintained As Amended; Dec 14, 2018
Publication Date: Jan 16, 2019
External Links: Slate, Register , Google Patents