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Extract from the Register of European Patents

EP About this file: EP3717574

EP3717574 - BIOCIDE- AND AMMONIA-FREE POLYMER DISPERSIONS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  13.09.2024
Database last updated on 12.12.2024
FormerGrant of patent is intended
Status updated on  05.06.2024
FormerRequest for examination was made
Status updated on  06.05.2024
FormerGrant of patent is intended
Status updated on  08.01.2024
FormerRequest for examination was made
Status updated on  04.09.2020
FormerThe international publication has been made
Status updated on  07.06.2019
Formerunknown
Status updated on  12.01.2018
Most recent event   Tooltip11.10.2024Change - divisional application(s)published on 13.11.2024  [2024/46]
Applicant(s)For all designated states
Celanese International Corporation
222 W. Las Colinas Blvd.
Irving, TX 75039 / US
[2020/41]
Inventor(s)01 / JUNK, Matthias
Im Taunusring 15
64665 Alsbach-Hähnlein / DE
02 / FICHTNER, Thomas
Am Steinberg 17
55278 Dalheim / DE
 [2020/41]
Representative(s)Simmons & Simmons LLP (Munich), et al
Lehel Carré
Gewürzmühlstraße 11
80538 Munich / DE
[N/P]
Former [2024/42]Simmons & Simmons LLP (Munich), et al
Lehel Carré
Thierschplatz 6
80538 Munich / DE
Former [2020/41]Herr, Ulrike Maria
Patentanwälte
Isenbruck Bösl Hörschler PartG mbB
Prinzregentenstraße 68
81675 München / DE
Application number, filing date17822821.929.11.2017
[2020/41]
WO2017US63687
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019108175
Date:06.06.2019
Language:EN
[2019/23]
Type: A1 Application with search report 
No.:EP3717574
Date:07.10.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.2019 takes the place of the publication of the European patent application.
[2020/41]
Type: B1 Patent specification 
No.:EP3717574
Date:16.10.2024
Language:EN
[2024/42]
Search report(s)International search report - published on:EP06.06.2019
ClassificationIPC:C09D5/02, C08F2/24, C09D7/61, C08K3/34
[2020/41]
CPC:
C09D5/027 (EP,US); C08F2/001 (EP); C08F2/24 (EP);
C08F220/1804 (EP,US); C08L33/08 (US); C09D133/08 (US);
C09D7/61 (EP); C08K3/34 (EP) (-)
C-Set:
C08F220/1808, C08F220/1804, C08F212/08, C08F220/585, C08F220/56, C08F220/06 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/41]  
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:BIOZID- UND AMMONIAK- FREIE POLYMER DISPERSIONEN[2024/03]
English:BIOCIDE- AND AMMONIA-FREE POLYMER DISPERSIONS[2020/41]
French:DISPERSIONS POLYMERIQUES SANS BIOCIDE NI AMMONIAC[2024/03]
Former [2020/41]BIOZID- UND AMMONIAKFREIE POLYMERDISPERSIONEN
Former [2020/41]DISPERSIONS POLYMÈRES EXEMPTES DE BIOCIDES ET D'AMMONIAC
Entry into regional phase22.05.2020National basic fee paid 
22.05.2020Designation fee(s) paid 
22.05.2020Examination fee paid 
Examination procedure22.05.2020Examination requested  [2020/41]
22.05.2020Date on which the examining division has become responsible
14.01.2021Amendment by applicant (claims and/or description)
09.01.2024Communication of intention to grant the patent
03.05.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
06.06.2024Communication of intention to grant the patent
09.09.2024Fee for grant paid
09.09.2024Fee for publishing/printing paid
09.09.2024Receipt of the translation of the claim(s)
Divisional application(s)EP24205072.2  / EP4467597
Fees paidRenewal fee
22.06.2020Renewal fee patent year 03
19.11.2020Renewal fee patent year 04
18.11.2021Renewal fee patent year 05
22.11.2022Renewal fee patent year 06
22.11.2023Renewal fee patent year 07
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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.
Cited inInternational search[A]US2003078338  (SCHLARB BERNHARD [DE], et al);
 [A]CN102702419  (CAS GUANGZHOU CHEMISTRY CO LTD);
 [XI]WO2013088187  (CELANESE EMULSIONS GMBH [DE], et al);
 [A]JP2013139506  (NIPPON ZEON CO)
by applicantDE2535372
 US4104220
 US4111877
 US4219454
 US4228277
 US4319032
 US4352916
 US4492780
 US4599417
 US4684704
 US5208285
 US5889098
 EP1297079
 US2014243552
 DE102014013455
 WO2017148572
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.