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Hydroformylation Process With A Doubly Open-Ended Bisphosphite Ligand

Patent No. EP2414314 (titled "Hydroformylation Process With A Doubly Open-Ended Bisphosphite Ligand") was filed by DOW Technology Investments on Dec 10, 2009. The application was issued on Sep 13, 2017.

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
OXEA	Jun 8, 2018	MICHALSKI HUTTERMANN & 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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Mar 16, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 16, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 10, 2020
Termination of the opposition proceedings with maintenance of patent
Jan 16, 2020
Advice of delivery
Jan 13, 2020
Communication about missing advice of delivery
Dec 3, 2019
Advice of delivery
Nov 29, 2019
Acknowledgement of a document
Nov 29, 2019
Acknowledgement of a document
Nov 29, 2019
Decision of the Opposition Division and instruction
Nov 29, 2019
Decision rejecting the opposition
Nov 29, 2019
Grounds for the decision (Annex) - opposition
Nov 29, 2019
Internal form - Opposition/addressees
Nov 29, 2019
Means of redress
Oct 21, 2019
Submission concerning representation
Oct 17, 2019
Notification concerning the date of oral proceedings
Oct 17, 2019
Notification concerning the date of oral proceedings
Oct 15, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
(Electronic) Receipt
Oct 11, 2019
Letter accompanying subsequently filed items
Oct 11, 2019
Withdrawal of a request for oral proceedings
Oct 10, 2019
(Electronic) Receipt
Oct 10, 2019
Letter accompanying subsequently filed items
Oct 10, 2019
Written submission in preparation to/during oral proceedings
Aug 14, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Request for interpreters during oral proceedings
Jul 8, 2019
Brief communication - Opposition proceedings
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
Any annexes (other than citation) to an opposition letter
Jul 2, 2019
Letter accompanying subsequently filed items
Jul 2, 2019
Written submission in preparation to/during oral proceedings
May 6, 2019
Brief communication - Opposition proceedings
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Request for interpreters during oral proceedings
Mar 11, 2019
Submission concerning representation
Mar 5, 2019
Advice of delivery
Mar 4, 2019
Advice of delivery
Mar 1, 2019
Advice of delivery
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Annex to the communication - opposition
Feb 27, 2019
Information concerning oral proceedings
Feb 27, 2019
Summons to attend oral proceedings
Feb 27, 2019
Summons to attend oral proceedings
Nov 7, 2018
Brief communication - Opposition proceedings
Nov 1, 2018
(Electronic) Receipt
Nov 1, 2018
Auxiliary request during Opposition procedure - 01
Nov 1, 2018
Letter accompanying subsequently filed items
Nov 1, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 3, 2018
Submission concerning representation
Jun 25, 2018
Communication of a notice of opposition and request to file observations
Jun 25, 2018
Notice of further oppositions to opponent(s)
Jun 14, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 8, 2018
(Electronic) Receipt
Jun 8, 2018
Citation in opposition procedure - 001
Jun 8, 2018
Citation in opposition procedure - 002
Jun 8, 2018
Citation in opposition procedure - 002
Jun 8, 2018
Citation in opposition procedure - 003
Jun 8, 2018
Citation in opposition procedure - 004
Jun 8, 2018
Citation in opposition procedure - 004
Jun 8, 2018
Citation in opposition procedure - 005
Jun 8, 2018
Citation in opposition procedure - 006
Jun 8, 2018
Citation in opposition procedure - 006
Jun 8, 2018
Citation in opposition procedure - 007
Jun 8, 2018
Citation in opposition procedure - 008
Jun 8, 2018
Citation in opposition procedure - 009
Jun 8, 2018
Citation in opposition procedure - 010
Jun 8, 2018
Citation in opposition procedure - 011
Jun 8, 2018
Notice of opposition
Jun 8, 2018
Notice of opposition
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 18, 2017
Decision to grant a European patent
Aug 1, 2017
(Electronic) Receipt
Aug 1, 2017
Filing of the translations of the claims
Aug 1, 2017
French translation of claims
Aug 1, 2017
German translation of the claims
Aug 1, 2017
Letter accompanying subsequently filed items
Apr 7, 2017
Bibliographic data of the European patent application
Apr 7, 2017
Communication about intention to grant a European patent
Apr 7, 2017
Intention to grant (signatures)
Apr 7, 2017
Text intended for grant (clean copy)
Apr 7, 2017
Text intended for grant (version for approval)
Mar 30, 2017
Notification concerning the date of oral proceedings
Mar 28, 2017
Notification concerning the date of oral proceedings
Mar 27, 2017
Annex to the communication
Mar 27, 2017
Consultation by telephone/in person
Mar 27, 2017
Result of consultation by telephone/in person
Mar 24, 2017
Annex to the communication
Mar 24, 2017
Consultation by telephone/in person
Mar 24, 2017
Result of consultation by telephone/in person
Mar 23, 2017
Annex to the communication
Mar 23, 2017
Consultation by telephone/in person
Mar 23, 2017
Result of consultation by telephone/in person
Mar 22, 2017
(Electronic) Receipt
Mar 22, 2017
(Electronic) Receipt
Mar 22, 2017
Amended claims with annotations
Mar 22, 2017
Amended description with annotations
Mar 22, 2017
Claims
Mar 22, 2017
Claims
Mar 22, 2017
Description
Mar 22, 2017
Description
Mar 22, 2017
Letter accompanying subsequently filed items
Mar 22, 2017
Letter accompanying subsequently filed items
Mar 22, 2017
Written submission in preparation to/during oral proceedings
Mar 22, 2017
Written submission in preparation to/during oral proceedings
Feb 22, 2017
(Electronic) Receipt
Feb 22, 2017
Amended claims with annotations
Feb 22, 2017
Claims
Feb 22, 2017
Letter accompanying subsequently filed items
Feb 22, 2017
Patent document cited during the examination procedure
Feb 22, 2017
Patent document cited during the examination procedure
Feb 22, 2017
Written submission in preparation to/during oral proceedings
Aug 5, 2016
Advice of delivery
Jul 29, 2016
Acknowledgement of a document
Jul 29, 2016
Annex to the communication
Jul 29, 2016
Summons to attend oral proceedings
Jul 22, 2016
Preparation for oral proceedings
Aug 21, 2015
(Electronic) Receipt
Aug 21, 2015
Amended claims with annotations
Aug 21, 2015
Claims
Aug 21, 2015
Letter accompanying subsequently filed items
Aug 21, 2015
Reply to communication from the Examining Division
Apr 22, 2015
Annex to the communication
Apr 22, 2015
Communication from the Examining Division
Dec 5, 2013
Communication of amended entries concerning the representative
Nov 8, 2013
Submission concerning change of applicant's representative
Nov 6, 2013
Submission concerning change of applicant's representative
Jun 21, 2013
(Electronic) Receipt
Jun 21, 2013
Letter accompanying subsequently filed items
Jun 21, 2013
Reply to communication from the Examining Division
Feb 13, 2013
Annex to the communication
Feb 13, 2013
Communication from the Examining Division
May 21, 2012
(Electronic) Receipt
May 21, 2012
Amended claims filed after receipt of (European) search report
May 21, 2012
Amended claims with annotations
May 21, 2012
Amended description filed after receipt of (European) search report
May 21, 2012
Amended description filed after receipt of (European) search report
May 21, 2012
Amended description with annotations
May 21, 2012
Amended description with annotations
May 21, 2012
Amended description with annotations
May 21, 2012
Amendments received before examination
May 21, 2012
Letter accompanying subsequently filed items
Jan 11, 2012
Notification on forthcoming publication of bibliographic data
Dec 27, 2011
Letter which had not been notified
Nov 9, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 18, 2011
Copy of the international preliminary report on patentability
Sep 29, 2011
Notice on debiting of fees
Sep 12, 2011
(Electronic) Receipt
Sep 12, 2011
Request for entry into the European phase
Aug 19, 2011
Information on entry into European phase
Nov 5, 2010
Priority document (electronically transmitted)
Oct 14, 2010
Copy of the international search report
Oct 14, 2010
Published international application - A1
Aug 24, 2010
Written opinion of the ISA, boxes No. I to VIII
Aug 24, 2010
Written opinion of the ISA, cover sheet
Aug 24, 2010
Written opinion of the ISA, supplemental box
Dec 21, 2009
Abstract
Dec 21, 2009
Claims
Dec 21, 2009
Description

EP2414314

DOW TECHNOLOGY INVESTMENTS

Application Number: EP09795616A
Filing Date: Dec 10, 2009
Status: Opposition Rejected; Mar 13, 2020
Publication Date: Sep 13, 2017
External Links: Slate, Register , Google Patents