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Extract from the Register of European Patents

EP About this file: EP3543310

EP3543310 - COMPOSITIONS COMPRISING HFC-1234YF AND HFC-32 [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  31.05.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  23.10.2020
FormerGrant of patent is intended
Status updated on  05.07.2020
FormerRequest for examination was made
Status updated on  23.08.2019
Most recent event   Tooltip31.05.2024Patent maintained (B2 publication)published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
The Chemours Company FC, LLC
1007 Market Street
Wilmington DE 19801 / US
[2019/39]
Inventor(s)01 / Rao, Velliyur Nott Mallikarjuna
-
deceased / US
02 / Minor, Barbara Haviland
233 Greenhaven Drive
Elkton, MD Maryland 21921 / US
 [2019/39]
Representative(s)Abitz & Partner, et al
Postfach 86 01 09
81628 München / DE
[2024/27]
Former [2019/39]Dannenberger, Oliver Andre, et al
Abitz & Partner
Patentanwälte mbB
Arabellastrasse 17
81925 München / DE
Application number, filing date19171478.103.03.2006
[2019/39]
Priority number, dateUS20050658543P04.03.2005         Original published format: US 658543 P
US20050710439P23.08.2005         Original published format: US 710439 P
US20050732769P01.11.2005         Original published format: US 732769 P
[2019/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3543310
Date:25.09.2019
Language:EN
[2019/39]
Type: B1 Patent specification 
No.:EP3543310
Date:25.11.2020
Language:EN
[2020/48]
Type: B2 New European patent specification 
No.:EP3543310
Date:03.07.2024
Language:EN
[2024/27]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.2019
ClassificationIPC:C09K5/04, C10M171/00
[2019/39]
CPC:
C10M171/008 (EP); C08J9/146 (EP); C08J9/149 (EP);
C09K5/045 (EP); C08J2203/12 (EP); C08J2203/14 (EP);
C08J2203/162 (EP); C08J2203/182 (EP); C08J2207/04 (EP);
C08J2375/04 (EP); C09K2205/126 (EP); C09K2205/22 (EP);
C09K2205/32 (EP); C09K2205/40 (EP); C10M2203/065 (EP);
C10M2203/1006 (EP); C10M2205/0206 (EP); C10M2207/2835 (EP);
C10M2209/043 (EP); C10M2209/1033 (EP); C10N2020/101 (EP);
C10N2020/103 (EP) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2019/39]
TitleGerman:ZUSAMMENSETZUNGEN MIT HFC-1234YF UND HFC-32[2019/39]
English:COMPOSITIONS COMPRISING HFC-1234YF AND HFC-32[2019/39]
French:COMPOSITIONS COMPORTANT DU HFC-1234YF ET DU HFC-32[2019/39]
Examination procedure29.04.2019Examination requested  [2019/39]
20.02.2020Amendment by applicant (claims and/or description)
06.07.2020Communication of intention to grant the patent
13.10.2020Fee for grant paid
13.10.2020Fee for publishing/printing paid
13.10.2020Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP06737345.6  / EP1853679
EP08014611.1  / EP1985680
EP18182081.2  / EP3425017
Opposition(s)Opponent(s)01  23.08.2021  25.08.2021  ADMISSIBLE
Mexichem Fluor S.A. de C.V.
Eje 106 (sin número)
Zona Industrial
C.P. 78395
San Luis Potosi, S.L.P. / MX
Opponent's representative
Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
 02  25.08.2021  11.10.2022  WITHDRAWN
Daikin Industries, Ltd.
Umeda Center Bldg. 2-4-12, Nakazaki-Nishi Kita-ku
Osaka 530-8323 / JP
Opponent's representative
Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
 [N/P]
Former [2022/46]
Opponent(s)01  23.08.2021  25.08.2021  ADMISSIBLE
Mexichem Fluor S.A. de C.V.
Eje 106 (sin número)
Zona Industrial
C.P. 78395
San Luis Potosi, S.L.P. / MX
Opponent's representative
Potter Clarkson
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
 02  25.08.2021  11.10.2022  WITHDRAWN
Daikin Industries, Ltd.
Umeda Center Bldg. 2-4-12, Nakazaki-Nishi Kita-ku
Osaka 530-8323 / JP
Opponent's representative
Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
Former [2021/39]
Opponent(s)01  23.08.2021  25.08.2021  ADMISSIBLE
Mexichem Fluor S.A. de C.V.
Eje 106 (sin número)
Zona Industrial
C.P. 78395
San Luis Potosi, S.L.P. / MX
Opponent's representative
Potter Clarkson
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
 02  25.08.2021   
Daikin Industries, Ltd.
Umeda Center Bldg. 2-4-12, Nakazaki-Nishi Kita-ku
Osaka 530-8323 / JP
Opponent's representative
Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
08.09.2021Invitation to proprietor to file observations on the notice of opposition
14.01.2022Reply of patent proprietor to notice(s) of opposition
05.09.2023Date of oral proceedings
27.09.2023Despatch of minutes of oral proceedings
29.09.2023Despatch of interlocutory decision in opposition
09.10.2023Legal effect of interlocutory decision in opposition
16.01.2024Despatch of communication that the patent will be maintained as amended
28.03.2024Fee for printing new specification paid
Fees paidRenewal fee
29.04.2019Renewal fee patent year 03
29.04.2019Renewal fee patent year 04
29.04.2019Renewal fee patent year 05
29.04.2019Renewal fee patent year 06
29.04.2019Renewal fee patent year 07
29.04.2019Renewal fee patent year 08
29.04.2019Renewal fee patent year 09
29.04.2019Renewal fee patent year 10
29.04.2019Renewal fee patent year 11
29.04.2019Renewal fee patent year 12
29.04.2019Renewal fee patent year 13
29.04.2019Renewal fee patent year 14
20.03.2020Renewal fee patent year 15
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU03.03.2006
CY25.11.2020
EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
LU03.03.2021
IS25.03.2021
[2023/33]
Former [2023/24]CY25.11.2020
EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
LU03.03.2021
IS25.03.2021
Former [2022/23]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
LU03.03.2021
IS25.03.2021
Former [2022/10]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
LU03.03.2021
IS24.12.2021
Former [2022/09]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
LU03.03.2021
IS25.03.2021
Former [2021/50]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
SI25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/45]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
RO25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/36]EE25.11.2020
FI25.11.2020
LT25.11.2020
LV25.11.2020
RO25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/35]FI25.11.2020
LT25.11.2020
LV25.11.2020
RO25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/33]FI25.11.2020
LT25.11.2020
LV25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/25]FI25.11.2020
LV25.11.2020
BG25.02.2021
IS25.03.2021
Former [2021/23]FI25.11.2020
LV25.11.2020
BG25.02.2021
Former [2021/20]FI25.11.2020
Documents cited:Search[A]JPH04110388  ;
 [A]US2004127383  (PHAM HANG T [US], et al);
 [A]US2004256594  (SINGH RAJIV R [US], et al);
by applicantUS5759430
 USRE36951E
 US20040910495
 US20050062044
OppositionJPH04110388
 WO2004037913
 US2004256594
 WO2005103190
 WO2005105947
 WO2005108523
 EP1985681
 US6214624
 WO2005103187
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.