Heat Transfer Compositions

Patent No. EP2609168 (titled "Heat Transfer Compositions") was filed by Mexichem Amanco Holding DE CV on Jun 24, 2011. The application was issued on Jul 29, 2015.

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
HONEYWELL	Apr 29, 2016	CROOKS

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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Jan 25, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 22, 2018
Termination of the opposition proceedings with maintenance of patent
Oct 20, 2017
Advice of delivery
Oct 17, 2017
Advice of delivery
Oct 17, 2017
Cover sheet for fax transmission
Oct 11, 2017
Acknowledgement of a document
Oct 11, 2017
Decision to discontinue the opposition proceedings
Oct 11, 2017
Decision to discontinue the opposition proceedings
Oct 9, 2017
Brief communication - Opposition proceedings
Oct 9, 2017
Brief communication - Opposition proceedings
Oct 9, 2017
Brief communication - Opposition proceedings
Oct 6, 2017
Brief communication - Opposition proceedings
Oct 6, 2017
Brief communication - Opposition proceedings
Oct 3, 2017
(Electronic) Receipt
Oct 3, 2017
Letter accompanying subsequently filed items
Oct 3, 2017
Withdrawal of an opposition
Oct 2, 2017
(Electronic) Receipt
Oct 2, 2017
Letter accompanying subsequently filed items
Oct 2, 2017
Letter regarding the opposition procedure (no time limit)
Sep 26, 2017
Brief communication - Opposition proceedings
Sep 26, 2017
Communication of amended entries
Sep 19, 2017
Brief communication - Opposition proceedings
Sep 14, 2017
Request concerning representative opponent
Sep 12, 2017
(Electronic) Receipt
Sep 12, 2017
Citation in opposition procedure
Sep 12, 2017
Letter accompanying subsequently filed items
Sep 12, 2017
Letter regarding the opposition procedure (no time limit)
Sep 12, 2017
Non-patent literature cited during the opposition procedure
Sep 12, 2017
Patent document cited during the opposition procedure
Sep 12, 2017
Patent document cited during the opposition procedure
Feb 27, 2017
Advice of delivery
Feb 27, 2017
Advice of delivery
Feb 23, 2017
Advice of delivery
Feb 10, 2017
Acknowledgement of a document
Feb 10, 2017
Acknowledgement of a document
Feb 10, 2017
Annex to the communication - opposition
Feb 10, 2017
Information concerning oral proceedings
Feb 10, 2017
Preparation for oral proceedings
Feb 10, 2017
Summons to attend oral proceedings
Feb 10, 2017
Summons to attend oral proceedings
Oct 21, 2016
Brief communication - Opposition proceedings
Oct 17, 2016
(Electronic) Receipt
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Amended claims with annotations
Oct 17, 2016
Any annexes (other than citation) to an opposition letter
Oct 17, 2016
Citation in opposition procedure
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Claims
Oct 17, 2016
Letter accompanying subsequently filed items
Oct 17, 2016
Non-patent literature cited during the opposition procedure
Oct 17, 2016
Non-patent literature cited during the opposition procedure
Oct 17, 2016
Patent document cited during the opposition procedure
Oct 17, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 17, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 7, 2016
Communication of a notice of opposition and request to file observations
Jun 7, 2016
Notice of further oppositions to opponent(s)
May 10, 2016
Communication of a notice of opposition - first information to patent proprietor
Apr 29, 2016
(Electronic) Receipt
Apr 29, 2016
Any annexes (other than citation) to an opposition letter
Apr 29, 2016
Citation in opposition procedure
Apr 29, 2016
Notice of opposition
Apr 29, 2016
Notice of opposition
Apr 29, 2016
Notice of opposition
Apr 29, 2016
Patent document cited during the opposition procedure
Apr 29, 2016
Patent document cited during the opposition procedure
Jul 30, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 2, 2015
Decision to grant a European patent
May 18, 2015
Bibliographic data of the European patent application
May 18, 2015
Brief communication to applicant/representative
May 13, 2015
(Electronic) Receipt
May 13, 2015
Filing of the translations of the claims
May 13, 2015
French translation of claims
May 13, 2015
German translation of the claims
May 13, 2015
Letter accompanying subsequently filed items
May 7, 2015
Communication of the registration of a transfer or change of name and/or address
Apr 30, 2015
(Electronic) Receipt
Apr 30, 2015
Letter accompanying subsequently filed items
Apr 30, 2015
Letter concerning the designation and/or extension and/or validation of states
Apr 4, 2015
Annexes in respect of a client data request
Apr 4, 2015
Submission concerning a transfer of rights (applicant)
Jan 6, 2015
Bibliographic data of the European patent application
Jan 6, 2015
Communication about intention to grant a European patent
Jan 6, 2015
Intention to grant (signatures)
Jan 6, 2015
Text intended for grant
Oct 4, 2014
Amended claims with annotations
Oct 4, 2014
Amended description with annotations
Oct 4, 2014
Claims
Oct 4, 2014
Description
Oct 4, 2014
Reply to communication from the Examining Division
Sep 30, 2014
Amended claims with annotations
Sep 30, 2014
Amended description with annotations
Sep 30, 2014
Claims
Sep 30, 2014
Description
Sep 30, 2014
Reply to communication from the Examining Division
May 22, 2014
Annex to the communication
May 22, 2014
Communication from the Examining Division
Oct 24, 2013
Amended description with annotations
Oct 24, 2013
Description
Oct 24, 2013
Reply to communication from the Examining Division
Oct 22, 2013
Amended description with annotations
Oct 22, 2013
Description
Oct 22, 2013
Reply to communication from the Examining Division
Sep 9, 2013
Annex to the communication
Sep 9, 2013
Communication from the Examining Division
Aug 12, 2013
Citation for the examination procedure
Aug 12, 2013
Reply to communication from the Examining Division
Aug 8, 2013
Citation for the examination procedure
Aug 8, 2013
Communication of amended entries concerning the representative
Aug 8, 2013
Reply to communication from the Examining Division
Aug 2, 2013
Submission concerning change of applicant's representative
Aug 1, 2013
Annex to the communication
Aug 1, 2013
Communication from the Examining Division
Jul 31, 2013
Submission concerning change of applicant's representative
Jul 24, 2013
Examination started
Jun 5, 2013
Notification on forthcoming publication of bibliographic data
May 24, 2013
Amended claims filed after receipt of (European) search report
May 24, 2013
Reply to the invitation to remedy deficiencies
May 23, 2013
Amended claims filed after receipt of (European) search report
May 23, 2013
Cover sheet for fax transmission
May 23, 2013
Reply to the invitation to remedy deficiencies
May 3, 2013
Communication concerning deficiencies in subsequently filed documents
Feb 4, 2013
Communication to designated inventor
Feb 1, 2013
Communication concerning deficiencies in subsequently filed documents
Jan 23, 2013
(Electronic) Receipt
Jan 23, 2013
Amended claims filed after receipt of (European) search report
Jan 23, 2013
Amendments received before examination
Jan 23, 2013
Matter concerning the application
Jan 23, 2013
Request for entry into the European phase
Jan 16, 2013
Copy of the international preliminary report on patentability
Jan 3, 2013
Priority document (electronically transmitted)
Nov 5, 2012
Information on entry into European phase
Dec 29, 2011
Copy of the international search report
Dec 29, 2011
Published international application - A1
Oct 6, 2011
Written opinion of the ISA, boxes No. I to VIII
Oct 6, 2011
Written opinion of the ISA, cover sheet
Oct 6, 2011
Written opinion of the ISA, supplemental box
Jul 22, 2011
Abstract
Jul 22, 2011
Claims
Jul 22, 2011
Description
Jul 22, 2011
Submission concerning representation

EP2609168

MEXICHEM AMANCO HOLDING DE CV

Application Number: EP11738255A
Filing Date: Jun 24, 2011
Status: Opposition Procedure Closed
Publication Date: Jul 29, 2015
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2609168