Azeotrope-Like Compositions Of Tetrafluoropropene And Hydrofluorocarbons

Patent No. EP1751245 (titled "Azeotrope-Like Compositions Of Tetrafluoropropene And Hydrofluorocarbons") was filed by Honeywell on Apr 29, 2005. The application was issued on Dec 17, 2025.

Patent Family

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Company	Opposition Date	Representative
ACEA EUROPEAN AUTOMOBILE MANUFACTURERS ASSOCIATION	Oct 20, 2015	TOSTMANN
ARKEMA FRANCE	Oct 20, 2015	BANDPAY & GREUTER
MEXICHEM FLUOR DE CV	Oct 20, 2015	POTTER CLARKSON

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

Nov 27, 2025
Communication of the registration of a transfer or change of name and/or address
Nov 27, 2025
Communication of the registration of a transfer or change of name and/or address
Nov 21, 2025
(Electronic) Receipt
Nov 21, 2025
Annexes in respect of a client data request
Nov 21, 2025
Letter accompanying subsequently filed items
Nov 21, 2025
Submission concerning a transfer of rights (proprietor)
Nov 21, 2025
Submission concerning a transfer of rights (proprietor)
Nov 21, 2025
Submission concerning change of proprietor's address
Nov 20, 2025
Decision to maintain the European patent in amended form
Nov 20, 2025
Decision to maintain the European patent in amended form
Nov 20, 2025
Decision to maintain the European patent in amended form
Nov 12, 2025
(Electronic) Receipt
Nov 12, 2025
Filing of the translation of the amended claims
Nov 12, 2025
French translation of claims
Nov 12, 2025
German translation of the claims
Sep 9, 2025
Maintenance of the patent with the documents specified in the final decision
Mar 12, 2025
Refund of fees
Mar 11, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 11, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 11, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 6, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Mar 6, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 6, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 6, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 6, 2025
F3345 Forwarding of submissions to parties
Mar 6, 2025
F3345 Forwarding of submissions to parties
Mar 5, 2025
(Electronic) Receipt
Mar 5, 2025
Letter accompanying subsequently filed items
Mar 5, 2025
Withdrawal of an appeal
Feb 24, 2025
F3345 Forwarding of submissions to parties
Feb 24, 2025
F3345 Forwarding of submissions to parties
Feb 19, 2025
(Electronic) Receipt
Feb 19, 2025
Letter accompanying subsequently filed items
Feb 19, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 3, 2025
F3018 Oral proceedings: Confirmation interpreters
Feb 3, 2025
F3018 Oral proceedings: Confirmation interpreters
Feb 3, 2025
F3018 Oral proceedings: Confirmation interpreters
Jan 31, 2025
F3345 Forwarding of submissions to parties
Jan 31, 2025
F3345 Forwarding of submissions to parties
Jan 28, 2025
(Electronic) Receipt
Jan 28, 2025
Letter accompanying subsequently filed items
Jan 28, 2025
Letter dealing with oral proceedings during the appeal procedure
Dec 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 4, 2024
F3345 Forwarding of submissions to parties
Dec 4, 2024
F3345 Forwarding of submissions to parties
Nov 28, 2024
(Electronic) Receipt
Nov 28, 2024
(Electronic) Receipt
Nov 28, 2024
Letter accompanying subsequently filed items
Nov 28, 2024
Letter accompanying subsequently filed items
Nov 28, 2024
Request for interpreters during oral proceedings
Oct 4, 2024
F3345 Forwarding of submissions to parties
Oct 4, 2024
F3345 Forwarding of submissions to parties
Sep 27, 2024
(Electronic) Receipt
Sep 27, 2024
Letter accompanying subsequently filed items
Sep 27, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 26, 2024
F3345 Forwarding of submissions to parties
Jul 23, 2024
(Electronic) Receipt
Jul 23, 2024
Letter accompanying subsequently filed items
Jul 23, 2024
Letter relating to Appeal Procedure
Apr 18, 2024
F3345 Forwarding of submissions to parties
Apr 18, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 16, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 16, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 15, 2024
(Electronic) Receipt
Apr 15, 2024
Cited document during appeal procedure
Apr 15, 2024
Letter accompanying subsequently filed items
Apr 15, 2024
Letter relating to Appeal Procedure
Apr 11, 2024
F3010 Oral proceedings: order for summons
Mar 7, 2024
F3345 Forwarding of submissions to parties
Mar 7, 2024
F3345 Forwarding of submissions to parties
Mar 1, 2024
(Electronic) Receipt
Mar 1, 2024
Letter accompanying subsequently filed items
Mar 1, 2024
Letter relating to Appeal Procedure
Feb 22, 2024
Composition of the board (T)
Feb 7, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Feb 7, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Feb 7, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 25, 2024
F3313 Order: change of Board due to the technical aspects of the appeal
Jan 23, 2024
Letter accompanying subsequently filed items
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
Auxiliary request during appeals procedure - 01
Jun 26, 2023
Auxiliary request during appeals procedure - 02
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Main request during appeals procedure
Jun 26, 2023
Reply to appeal
Feb 17, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 17, 2023
F3345 Forwarding of submissions to parties
Feb 8, 2023
(Electronic) Receipt
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Statement of grounds of appeal
Dec 20, 2022
Request concerning representative opponent
Dec 6, 2022
F3204 Communication of the file number to the parties
Dec 6, 2022
F3204 Communication of the file number to the parties
Dec 6, 2022
F3204 Communication of the file number to the parties
Nov 30, 2022
(Electronic) Receipt
Nov 30, 2022
Letter accompanying subsequently filed items
Nov 30, 2022
Notice of appeal
Oct 18, 2022
Advice of delivery
Oct 4, 2022
Annex to the communication - opposition
Oct 4, 2022
Decision of the Opposition Division and instruction
Oct 4, 2022
Druckexemplar in opposition procedure
Oct 4, 2022
Grounds for the decision (Annex) - opposition
Oct 4, 2022
Interlocutory decision in opposition proceedings
Oct 4, 2022
Interlocutory decision in opposition proceedings
Oct 4, 2022
Interlocutory decision in opposition proceedings
Oct 4, 2022
Means of redress
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 4, 2022
Provision of a copy of the minutes - opposition procedure
Oct 4, 2022
Provision of a copy of the minutes - opposition procedure
Oct 4, 2022
Provision of a copy of the minutes - opposition procedure
Oct 4, 2022
Scanned annex to a communication - opposition procedure
Oct 4, 2022
Scanned annex to a communication - opposition procedure
Oct 4, 2022
Transmittal of decision / summons - opposition
Oct 4, 2022
Transmittal of decision / summons - opposition
Oct 4, 2022
Transmittal of decision / summons - opposition
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 15, 2022
Information about the result of oral proceedings
Sep 14, 2022
Brief communication - Opposition proceedings
Sep 14, 2022
Brief communication - Opposition proceedings
Sep 12, 2022
(Electronic) Receipt
Sep 12, 2022
Letter accompanying subsequently filed items
Sep 12, 2022
Written submission in preparation to/during oral proceedings
Sep 8, 2022
(Electronic) Receipt
Sep 8, 2022
Letter accompanying subsequently filed items
Sep 8, 2022
Written submission in preparation to/during oral proceedings
Jul 21, 2022
Brief communication - Opposition proceedings
Jul 21, 2022
Brief communication - Opposition proceedings
Jul 15, 2022
Brief communication - Opposition proceedings
Jul 15, 2022
Brief communication - Opposition proceedings
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Any annexes (other than citation) to an opposition letter
Jul 12, 2022
Auxiliary request during Opposition procedure - 01
Jul 12, 2022
Auxiliary request during Opposition procedure - 02
Jul 12, 2022
Citation in opposition procedure - 071
Jul 12, 2022
Consolidated list of cited opposition documents
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Main request during Opposition procedure
Jul 12, 2022
Written submission in preparation to/during oral proceedings
May 2, 2022
Notification concerning the date of oral proceedings
May 2, 2022
Notification concerning the date of oral proceedings
May 2, 2022
Notification concerning the date of oral proceedings
Oct 19, 2021
Brief communication - Opposition proceedings
Oct 19, 2021
Brief communication - Opposition proceedings
Oct 19, 2021
Brief communication - Opposition proceedings
Oct 12, 2021
Advice of delivery
Oct 11, 2021
(Electronic) Receipt
Oct 11, 2021
Annex to the communication - opposition
Oct 11, 2021
Information concerning oral proceedings
Oct 11, 2021
Scanned annex to a communication - opposition procedure
Oct 11, 2021
Summons to attend oral proceedings
Oct 11, 2021
Summons to attend oral proceedings
Oct 11, 2021
Summons to attend oral proceedings
Oct 11, 2021
Transmittal of decision / summons - opposition
Oct 11, 2021
Transmittal of decision / summons - opposition
Oct 11, 2021
Transmittal of decision / summons - opposition
Oct 11, 2021
Written submission in preparation to/during oral proceedings
Jun 30, 2021
Advice of delivery
Jun 29, 2021
Advice of delivery
Jun 18, 2021
Advice of delivery
Jun 18, 2021
Decision of the Board of Appeal
Jun 18, 2021
Decision of the Board of Appeal
Jun 18, 2021
F3032 Notification(s) of the decision
Jun 18, 2021
F3032 Notification(s) of the decision
Jun 18, 2021
F3032 Notification(s) of the decision
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jun 4, 2021
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
May 28, 2021
(Electronic) Receipt
May 28, 2021
Letter accompanying subsequently filed items
May 28, 2021
Withdrawal of an opposition
Apr 21, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 21, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 21, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 21, 2021
F3013 Oral Proceedings: Forwarding minutes
Apr 21, 2021
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Apr 14, 2021
F3345 Forwarding of submissions to parties
Apr 14, 2021
F3345 Forwarding of submissions to parties
Apr 14, 2021
F3345 Forwarding of submissions to parties
Apr 12, 2021
(Electronic) Receipt
Apr 12, 2021
Communication about missing proof of delivery
Apr 12, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Letter dealing with oral proceedings during the appeal procedure
Apr 9, 2021
F3345 Forwarding of submissions to parties
Apr 9, 2021
F3345 Forwarding of submissions to parties
Apr 9, 2021
F3345 Forwarding of submissions to parties
Mar 22, 2021
Advice of delivery
Mar 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 22, 2021
F3018 Oral proceedings: Confirmation interpreters
Mar 19, 2021
Advice of delivery
Mar 12, 2021
Oral proceedings: change of venue
Mar 12, 2021
Oral proceedings: change of venue
Mar 12, 2021
Oral proceedings: change of venue
Mar 12, 2021
Oral proceedings: change of venue
Mar 11, 2021
F3345 Forwarding of submissions to parties
Mar 11, 2021
F3345 Forwarding of submissions to parties
Mar 11, 2021
F3345 Forwarding of submissions to parties
Mar 10, 2021
Advice of delivery
Mar 8, 2021
(Electronic) Receipt
Mar 8, 2021
Letter accompanying subsequently filed items
Mar 8, 2021
Letter dealing with oral proceedings during the appeal procedure
Dec 7, 2020
F3345 Forwarding of submissions to parties
Dec 7, 2020
F3345 Forwarding of submissions to parties
Dec 7, 2020
F3345 Forwarding of submissions to parties
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Citation in opposition procedure - 070
Dec 2, 2020
Claims
Dec 2, 2020
Claims
Dec 2, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Letter dealing with oral proceedings during the appeal procedure
Jul 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 22, 2020
Advice of delivery
Apr 17, 2020
Advice of delivery
Apr 16, 2020
Advice of delivery
Apr 16, 2020
Advice of delivery
Apr 7, 2020
F3011.1 Oral Proceedings: summons
Apr 7, 2020
F3011.1 Oral Proceedings: summons
Apr 7, 2020
F3011.1 Oral Proceedings: summons
Apr 7, 2020
F3011.1 Oral Proceedings: summons
Apr 3, 2020
Consolidated list of documents cited in appeal procedure
Apr 2, 2020
F3010 Oral proceedings: order for summons
Dec 14, 2018
Request concerning representative opponent
Aug 8, 2018
F3345 Forwarding of submissions to parties
Aug 7, 2018
F3345 Forwarding of submissions to parties
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Citation in opposition procedure - 069
Aug 2, 2018
F3345 Forwarding of submissions to parties
Aug 2, 2018
Letter accompanying subsequently filed items
Aug 2, 2018
Reply to appeal
Aug 1, 2018
(Electronic) Receipt
Aug 1, 2018
Letter accompanying subsequently filed items
Aug 1, 2018
Reply to appeal
Jul 30, 2018
(Electronic) Receipt
Jul 30, 2018
Citation in opposition procedure - 063
Jul 30, 2018
Citation in opposition procedure - 064
Jul 30, 2018
Citation in opposition procedure - 065
Jul 30, 2018
Citation in opposition procedure - 066
Jul 30, 2018
Citation in opposition procedure - 067
Jul 30, 2018
Citation in opposition procedure - 068
Jul 30, 2018
Letter accompanying subsequently filed items
Jul 30, 2018
Non-Patent Literature cited during the appeal procedure
Jul 30, 2018
Reply to appeal
May 24, 2018
Composition of the board (T)
Mar 23, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 19, 2018
(Electronic) Receipt
Mar 19, 2018
Claims
Mar 19, 2018
Letter accompanying subsequently filed items
Mar 19, 2018
Statement of grounds of appeal
Jan 24, 2018
F3204 Communication of the file number to the parties
Jan 10, 2018
Processing of an appeal
Jan 9, 2018
(Electronic) Receipt
Jan 9, 2018
Letter accompanying subsequently filed items
Jan 9, 2018
Notice of appeal
Dec 1, 2017
Advice of delivery
Dec 1, 2017
Advice of delivery
Nov 24, 2017
Advice of delivery
Nov 24, 2017
Advice of delivery
Nov 14, 2017
Advice of delivery
Nov 14, 2017
Advice of delivery
Nov 14, 2017
Cover sheet for fax transmission
Nov 13, 2017
Advice of delivery
Nov 9, 2017
Annex to the communication - opposition
Nov 9, 2017
Decision of the Opposition Division and instruction
Nov 9, 2017
Decision revoking the European patent
Nov 9, 2017
Grounds for the decision (Annex) - opposition
Nov 9, 2017
Internal form - Opposition/addressees
Nov 9, 2017
Internal form - Opposition/addressees
Nov 9, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 9, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 9, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 9, 2017
Provision of a copy of the minutes - opposition procedure
Nov 9, 2017
Scanned annex to a communication - opposition procedure
Oct 26, 2017
Information about the result of oral proceedings
Oct 19, 2017
(Electronic) Receipt
Oct 19, 2017
Any annexes (other than citation) to an opposition letter
Oct 19, 2017
Letter accompanying subsequently filed items
Oct 19, 2017
Written submission in preparation to/during oral proceedings
Sep 14, 2017
Submission concerning representation
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
(Electronic) Receipt
Aug 25, 2017
(Electronic) Receipt
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure
Aug 25, 2017
Auxiliary request during Opposition procedure - 02
Aug 25, 2017
Auxiliary request during Opposition procedure - 03
Aug 25, 2017
Auxiliary request during Opposition procedure - 04
Aug 25, 2017
Auxiliary request during Opposition procedure - 05
Aug 25, 2017
Auxiliary request during Opposition procedure - 06
Aug 25, 2017
Auxiliary request during Opposition procedure - 07
Aug 25, 2017
Auxiliary request during Opposition procedure - 08
Aug 25, 2017
Auxiliary request during Opposition procedure - 09
Aug 25, 2017
Auxiliary request during Opposition procedure - 10
Aug 25, 2017
Auxiliary request during Opposition procedure - 11
Aug 25, 2017
Auxiliary request during Opposition procedure - 12
Aug 25, 2017
Auxiliary request during Opposition procedure - 13
Aug 25, 2017
Auxiliary request during Opposition procedure - 14
Aug 25, 2017
Citation in opposition procedure - 058
Aug 25, 2017
Citation in opposition procedure - 059
Aug 25, 2017
Citation in opposition procedure - 060
Aug 25, 2017
Citation in opposition procedure - 061
Aug 25, 2017
Citation in opposition procedure - 062
Aug 25, 2017
Letter accompanying subsequently filed items
Aug 25, 2017
Letter accompanying subsequently filed items
Aug 25, 2017
Main request during Opposition procedure
Aug 25, 2017
Main request during Opposition procedure
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 24, 2017
(Electronic) Receipt
Aug 24, 2017
Citation in opposition procedure - 041
Aug 24, 2017
Citation in opposition procedure - 042
Aug 24, 2017
Citation in opposition procedure - 043
Aug 24, 2017
Citation in opposition procedure - 044
Aug 24, 2017
Citation in opposition procedure - 045
Aug 24, 2017
Citation in opposition procedure - 046
Aug 24, 2017
Citation in opposition procedure - 047
Aug 24, 2017
Citation in opposition procedure - 047
Aug 24, 2017
Citation in opposition procedure - 048
Aug 24, 2017
Citation in opposition procedure - 048
Aug 24, 2017
Citation in opposition procedure - 049
Aug 24, 2017
Citation in opposition procedure - 050
Aug 24, 2017
Citation in opposition procedure - 051
Aug 24, 2017
Citation in opposition procedure - 052
Aug 24, 2017
Citation in opposition procedure - 053
Aug 24, 2017
Citation in opposition procedure - 054
Aug 24, 2017
Citation in opposition procedure - 055
Aug 24, 2017
Citation in opposition procedure - 056
Aug 24, 2017
Citation in opposition procedure - 057
Aug 24, 2017
Letter accompanying subsequently filed items
Aug 24, 2017
Written submission in preparation to/during oral proceedings
Aug 11, 2017
Brief communication - Opposition proceedings
Aug 11, 2017
Brief communication - Opposition proceedings
Aug 11, 2017
Brief communication - Opposition proceedings
Aug 3, 2017
Brief communication - Opposition proceedings
Aug 3, 2017
Brief communication - Opposition proceedings
Aug 3, 2017
Brief communication - Opposition proceedings
Aug 3, 2017
Request for interpreters during oral proceedings
Jul 28, 2017
(Electronic) Receipt
Jul 28, 2017
Brief communication - Opposition proceedings
Jul 28, 2017
Brief communication - Opposition proceedings
Jul 28, 2017
Brief communication - Opposition proceedings
Jul 28, 2017
Letter accompanying subsequently filed items
Jul 28, 2017
Request for interpreters during oral proceedings
Jul 21, 2017
(Electronic) Receipt
Jul 21, 2017
Letter accompanying subsequently filed items
Jul 21, 2017
Written submission in preparation to/during oral proceedings
Feb 16, 2017
Advice of delivery
Feb 14, 2017
Advice of delivery
Feb 3, 2017
Advice of delivery
Jan 31, 2017
Advice of delivery
Jan 31, 2017
Advice of delivery
Jan 24, 2017
Advice of delivery
Jan 24, 2017
Advice of delivery
Jan 20, 2017
Annex to the communication - opposition
Jan 20, 2017
Information concerning oral proceedings
Jan 20, 2017
Preparation for oral proceedings
Jan 20, 2017
Summons to attend oral proceedings
Jan 20, 2017
Summons to attend oral proceedings
Jan 20, 2017
Summons to attend oral proceedings
Jan 20, 2017
Summons to attend oral proceedings
Oct 13, 2016
Request concerning representative opponent
Jun 16, 2016
Brief communication - Opposition proceedings
Jun 16, 2016
Brief communication - Opposition proceedings
Jun 16, 2016
Brief communication - Opposition proceedings
Jun 10, 2016
(Electronic) Receipt
Jun 10, 2016
Any annexes (other than citation) to an opposition letter
Jun 10, 2016
Auxiliary request during Opposition procedure - 01
Jun 10, 2016
Citation in opposition procedure - 024
Jun 10, 2016
Citation in opposition procedure - 024
Jun 10, 2016
Citation in opposition procedure - 025
Jun 10, 2016
Citation in opposition procedure - 026
Jun 10, 2016
Citation in opposition procedure - 027
Jun 10, 2016
Citation in opposition procedure - 028
Jun 10, 2016
Citation in opposition procedure - 029
Jun 10, 2016
Citation in opposition procedure - 030
Jun 10, 2016
Citation in opposition procedure - 031
Jun 10, 2016
Citation in opposition procedure - 032
Jun 10, 2016
Citation in opposition procedure - 033
Jun 10, 2016
Citation in opposition procedure - 034
Jun 10, 2016
Citation in opposition procedure - 035
Jun 10, 2016
Citation in opposition procedure - 036
Jun 10, 2016
Citation in opposition procedure - 037
Jun 10, 2016
Citation in opposition procedure - 038
Jun 10, 2016
Citation in opposition procedure - 039
Jun 10, 2016
Citation in opposition procedure - 040
Jun 10, 2016
Letter accompanying subsequently filed items
Jun 10, 2016
Main request during Opposition procedure
Jun 10, 2016
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2016
Communication of amended entries
Apr 29, 2016
Request concerning representative opponent
Apr 18, 2016
Brief communication - Opposition proceedings
Apr 18, 2016
Brief communication - Opposition proceedings
Apr 18, 2016
Brief communication - Opposition proceedings
Apr 18, 2016
Grant of extension of time limit (opposition procedure)
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Letter accompanying subsequently filed items
Apr 8, 2016
Request for extension of time limit
Nov 30, 2015
Communication of a notice of opposition and request to file observations
Nov 30, 2015
Notice of further oppositions to opponent(s)
Nov 30, 2015
Notice of further oppositions to opponent(s)
Nov 30, 2015
Notice of further oppositions to opponent(s)
Nov 11, 2015
Communication of the registration of a transfer or change of name and/or address
Nov 9, 2015
Communication of a notice of opposition - first information to patent proprietor
Nov 3, 2015
Submission concerning change of applicant's representative
Oct 21, 2015
(Electronic) Receipt
Oct 21, 2015
Citation in opposition procedure - 017
Oct 21, 2015
Letter accompanying subsequently filed items
Oct 21, 2015
Letter regarding the opposition procedure (no time limit)
Oct 20, 2015
(Electronic) Receipt
Oct 20, 2015
(Electronic) Receipt
Oct 20, 2015
Any annexes (other than citation) to an opposition letter
Oct 20, 2015
Citation in opposition procedure
Oct 20, 2015
Citation in opposition procedure
Oct 20, 2015
Citation in opposition procedure - 001
Oct 20, 2015
Citation in opposition procedure - 001
Oct 20, 2015
Citation in opposition procedure - 002
Oct 20, 2015
Citation in opposition procedure - 003
Oct 20, 2015
Citation in opposition procedure - 004
Oct 20, 2015
Citation in opposition procedure - 005
Oct 20, 2015
Citation in opposition procedure - 006
Oct 20, 2015
Citation in opposition procedure - 007
Oct 20, 2015
Citation in opposition procedure - 008
Oct 20, 2015
Citation in opposition procedure - 009
Oct 20, 2015
Citation in opposition procedure - 010
Oct 20, 2015
Citation in opposition procedure - 011
Oct 20, 2015
Citation in opposition procedure - 012
Oct 20, 2015
Citation in opposition procedure - 013
Oct 20, 2015
Citation in opposition procedure - 014
Oct 20, 2015
Citation in opposition procedure - 015
Oct 20, 2015
Citation in opposition procedure - 016
Oct 20, 2015
Citation in opposition procedure - 018
Oct 20, 2015
Citation in opposition procedure - 019
Oct 20, 2015
Citation in opposition procedure - 020
Oct 20, 2015
Citation in opposition procedure - 020
Oct 20, 2015
Citation in opposition procedure - 021
Oct 20, 2015
Citation in opposition procedure - 022
Oct 20, 2015
Citation in opposition procedure - 023
Oct 20, 2015
Cover sheet for fax transmission
Oct 20, 2015
Letter concerning fees and payments
Oct 20, 2015
Letter regarding the opposition procedure (no time limit)
Oct 20, 2015
Letter regarding the opposition procedure (no time limit)
Oct 20, 2015
Non-patent literature cited during the opposition procedure
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Notice of opposition
Oct 20, 2015
Patent document cited during the opposition procedure
Oct 20, 2015
Patent document cited during the opposition procedure
Oct 20, 2015
Patent document cited during the opposition procedure
Oct 20, 2015
Patent document cited during the opposition procedure
Oct 20, 2015
Payment of fees and costs
Oct 20, 2015
Translation of the evidence during Opposition procedure
Oct 20, 2015
Translation of the evidence during Opposition procedure
Apr 22, 2015
Refund of fees
Jan 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 7, 2015
Decision to grant a European patent
Dec 15, 2014
(Electronic) Receipt
Dec 15, 2014
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Dec 15, 2014
French translation of claims
Dec 15, 2014
German translation of the claims
Dec 15, 2014
Letter accompanying subsequently filed items
Sep 17, 2014
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Sep 17, 2014
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Sep 17, 2014
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Sep 17, 2014
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Jul 11, 2014
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Jul 11, 2014
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Jul 11, 2014
Letter accompanying subsequently filed items
Jul 11, 2014
Reply to the invitation to remedy deficiencies
Jul 8, 2014
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Mar 11, 2014
Communication of amended entries concerning the representative
Mar 5, 2014
Submission concerning change of applicant's representative
Oct 21, 2013
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Oct 8, 2013
(Electronic) Receipt
Oct 8, 2013
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Oct 8, 2013
Description
Oct 8, 2013
Letter accompanying subsequently filed items
Oct 8, 2013
Request for further processing
Jul 30, 2013
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Apr 18, 2013
Grant of extension of time limit (examination procedure)
Apr 12, 2013
(Electronic) Receipt
Apr 12, 2013
Letter accompanying subsequently filed items
Apr 12, 2013
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Dec 13, 2012
Annex to the communication
Dec 13, 2012
Communication from the Examining Division
Nov 29, 2010
Communication confirming withdrawal from representation
Nov 29, 2010
Communication of amended entries concerning the representative
Nov 12, 2010
Submission concerning change of applicant's representative
Oct 27, 2010
Submission concerning representation
Apr 23, 2010
Claims
Apr 23, 2010
Reply to communication from the Examining Division
Mar 31, 2010
Grant of extension of time limit (examination procedure)
Mar 23, 2010
(Electronic) Receipt
Mar 23, 2010
Letter accompanying subsequently filed items
Mar 23, 2010
Request for extension of time limit to communication from the Examining Division
Nov 17, 2009
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Nov 13, 2009
Annex to the communication
Nov 13, 2009
Communication from the Examining Division
Oct 19, 2009
Communication of amended entries concerning the representative
Sep 30, 2009
Submission concerning representation
Aug 14, 2008
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May 20, 2008
Claims
May 20, 2008
Description
May 20, 2008
Description
May 20, 2008
Drawings
May 20, 2008
Reply to communication from the Examining Division
May 16, 2008
Claims
May 16, 2008
Description
May 16, 2008
Drawings
May 16, 2008
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May 16, 2008
Reply to communication from the Examining Division
Mar 14, 2008
Grant of extension of time limit (examination procedure)
Mar 12, 2008
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Mar 6, 2008
Request for extension of time limit to communication from the Examining Division
Nov 6, 2007
Annex to the communication
Nov 6, 2007
Communication from the Examining Division
May 11, 2007
Letter concerning the inventor
Mar 5, 2007
Invitation to indicate correct address of inventor
Jan 17, 2007
Notification on forthcoming publication of bibliographic data
Jan 9, 2007
Letter which had not been notified
Dec 14, 2006
Communication regarding possible amendment of claims/payment of claims fees
Nov 14, 2006
Copy of the international preliminary report on patentability
Nov 2, 2006
Amended claims filed after receipt of (European) search report
Nov 2, 2006
Matter concerning the application
Oct 27, 2006
Matter concerning the application
Oct 27, 2006
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Oct 25, 2006
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Sep 22, 2006
Information on entry into European phase
Dec 7, 2005
Priority document (electronically transmitted)
Jun 6, 2005
Submission concerning representation

EP1751245

HONEYWELL

Application Number: EP05742057A
Filing Date: Apr 29, 2005
Status: Patent Maintained As Amended; Nov 14, 2025
Publication Date: Dec 17, 2025
External Links: Slate, Register , Google Patents

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Azeotrope-Like Compositions Of Tetrafluoropropene And Hydrofluorocarbons

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EP1751245