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Process For Preparing 1,1,2,3-Tetrachloropropene

Patent No. EP2504299 (titled "Process For Preparing 1,1,2,3-Tetrachloropropene") was filed by Daikin Industries on Nov 24, 2010. The application was issued on Jan 17, 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
ARKEMA FRANCE	Oct 15, 2018	LECA

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 26, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 26, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 23, 2020
Termination of the opposition proceedings with maintenance of patent
Dec 16, 2019
Advice of delivery
Dec 11, 2019
Advice of delivery
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Annex to the communication - opposition
Dec 10, 2019
Decision of the Opposition Division and instruction
Dec 10, 2019
Decision rejecting the opposition
Dec 10, 2019
Grounds for the decision (Annex) - opposition
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Means of redress
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2019
Provision of a copy of the minutes - opposition procedure
Nov 21, 2019
Information about the result of oral proceedings
Sep 25, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Request for interpreters during oral proceedings
Sep 17, 2019
(Electronic) Receipt
Sep 17, 2019
Letter accompanying subsequently filed items
Sep 17, 2019
Request for interpreters during oral proceedings
May 10, 2019
Advice of delivery
May 8, 2019
Advice of delivery
May 8, 2019
Advice of delivery
May 6, 2019
Acknowledgement of a document
May 6, 2019
Acknowledgement of a document
May 6, 2019
Information concerning oral proceedings
May 6, 2019
Notification concerning the date of oral proceedings
May 6, 2019
Notification concerning the date of oral proceedings
May 6, 2019
Summons to attend oral proceedings
May 6, 2019
Summons to attend oral proceedings
Apr 29, 2019
Advice of delivery
Apr 25, 2019
Brief communication - Opposition proceedings
Apr 17, 2019
(Electronic) Receipt
Apr 17, 2019
Any annexes (other than citation) to an opposition letter
Apr 17, 2019
Letter accompanying subsequently filed items
Apr 17, 2019
Oral proceedings: Request for postponement
Apr 16, 2019
Advice of delivery
Apr 12, 2019
Advice of delivery
Apr 11, 2019
Advice of delivery
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Annex to the communication - opposition
Apr 10, 2019
Information concerning oral proceedings
Apr 10, 2019
Summons to attend oral proceedings
Apr 10, 2019
Summons to attend oral proceedings
Mar 11, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Citation in opposition procedure - 007
Mar 5, 2019
Claims
Mar 5, 2019
Consolidated list of cited opposition documents
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 29, 2018
Communication of a notice of opposition and request to file observations
Oct 29, 2018
Notice of further oppositions to opponent(s)
Oct 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
Citation in opposition procedure - 001
Oct 15, 2018
Citation in opposition procedure - 002
Oct 15, 2018
Citation in opposition procedure - 003
Oct 15, 2018
Citation in opposition procedure - 004
Oct 15, 2018
Citation in opposition procedure - 005
Oct 15, 2018
Citation in opposition procedure - 006
Oct 15, 2018
Notice of opposition
Oct 15, 2018
Notice of opposition
Feb 2, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 21, 2017
Decision to grant a European patent
Dec 6, 2017
(Electronic) Receipt
Dec 6, 2017
Filing of the translations of the claims
Dec 6, 2017
French translation of claims
Dec 6, 2017
German translation of the claims
Dec 6, 2017
Letter accompanying subsequently filed items
Sep 27, 2017
Bibliographic data of the European patent application
Sep 27, 2017
Communication about intention to grant a European patent
Sep 27, 2017
Intention to grant (signatures)
Sep 27, 2017
Text intended for grant (clean copy)
Sep 27, 2017
Text intended for grant (version for approval)
Sep 15, 2017
Annex to the communication
Sep 15, 2017
Consultation by telephone/in person
Sep 15, 2017
Notification concerning the date of oral proceedings
Sep 15, 2017
Result of consultation by telephone/in person
Sep 8, 2017
Annex to the communication
Sep 8, 2017
Consultation by telephone/in person
Sep 8, 2017
Result of consultation by telephone/in person
Sep 7, 2017
(Electronic) Receipt
Sep 7, 2017
Amended claims with annotations
Sep 7, 2017
Amended description with annotations
Sep 7, 2017
Claims
Sep 7, 2017
Description
Sep 7, 2017
Letter accompanying subsequently filed items
Sep 7, 2017
Letter dealing with oral proceedings
Sep 7, 2017
Letter dealing with oral proceedings
Sep 7, 2017
Notification concerning the date of oral proceedings
Jul 31, 2017
(Electronic) Receipt
Jul 31, 2017
Claims
Jul 31, 2017
Letter accompanying subsequently filed items
Jul 31, 2017
Letter dealing with oral proceedings
Jul 31, 2017
Translation of priority document
Jun 9, 2017
Annex to the communication
Jun 9, 2017
Notification concerning the date of oral proceedings
May 26, 2017
(Electronic) Receipt
May 26, 2017
Letter accompanying subsequently filed items
May 26, 2017
Written submission in preparation to/during oral proceedings
Mar 20, 2017
Advice of delivery
Mar 17, 2017
Advice of delivery
Mar 16, 2017
Annex to the communication
Mar 16, 2017
Summons to attend oral proceedings
Nov 23, 2016
Reply to communication from the Examining Division
Jul 15, 2016
Annex to the communication
Jul 15, 2016
Communication from the Examining Division
Jul 11, 2016
Examination started
Sep 26, 2014
Submission concerning representation
Dec 14, 2012
Amended claims filed after receipt of (European) search report
Dec 14, 2012
Amended description filed after receipt of (European) search report
Dec 14, 2012
Amendments received before examination
Sep 5, 2012
Notification on forthcoming publication of bibliographic data
Jul 6, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 11, 2012
Copy of the international preliminary report on patentability
May 23, 2012
(Electronic) Receipt
May 23, 2012
Request for entry into the European phase
Apr 10, 2012
Information on entry into European phase
Jun 21, 2011
Priority document (electronically transmitted)
Jun 3, 2011
Copy of the international search report
Jun 3, 2011
International publication pamphlet
Apr 19, 2011
Written opinion of the ISA, boxes No. I to VIII
Apr 19, 2011
Written opinion of the ISA, cover sheet
Apr 19, 2011
Written opinion of the ISA, supplemental box
Dec 16, 2010
Abstract
Dec 16, 2010
Claims
Dec 16, 2010
Description
Dec 16, 2010
Drawings

EP2504299

DAIKIN INDUSTRIES

Application Number: EP10790599A
Filing Date: Nov 24, 2010
Status: Opposition Rejected; Mar 27, 2020
Publication Date: Jan 17, 2018
External Links: Slate, EP2504299B1, Google Patents

IP Verse

Process For Preparing 1,1,2,3-Tetrachloropropene

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2504299