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Extract from the Register of European Patents

EP About this file: EP3947540

EP3947540 - METHOD FOR STABILIZING THERMOPLASTIC RECYCLATES, STABILIZED PLASTIC COMPOSITIONS, AND MOLDING COMPOUNDS AND MOLDED PARTS PRODUCED THEREFROM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.2024
Database last updated on 17.09.2024
FormerThe patent has been granted
Status updated on  14.07.2023
FormerGrant of patent is intended
Status updated on  29.06.2023
FormerRequest for examination was made
Status updated on  26.05.2023
FormerGrant of patent is intended
Status updated on  04.04.2023
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  02.10.2020
Formerunknown
Status updated on  11.04.2020
Most recent event   Tooltip20.06.2024No opposition filed within time limitpublished on 24.07.2024  [2024/30]
Applicant(s)For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastr. 27c
80686 München / DE
[2022/16]
Former [2022/06]For all designated states
FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V.
Hansastraße 27c
80686 München / DE
Inventor(s)01 / PFAENDNER, Rudolf
c/o Fraunhofer Institut für Betriebsfestigkeit
und Systemzuverlässigkeit LBF
Bartningstr. 47
64289 Darmstadt / DE
 [2023/33]
Former [2022/06]01 / PFAENDNER, Rudolf
64289 Darmstadt / DE
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2022/06]
Application number, filing date20715790.024.03.2020
[2022/06]
WO2020EP58188
Priority number, dateDE20191020416026.03.2019         Original published format: DE102019204160
[2022/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2020193563
Date:01.10.2020
Language:DE
[2020/40]
Type: A1 Application with search report 
No.:EP3947540
Date:09.02.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 01.10.2020 takes the place of the publication of the European patent application.
[2022/06]
Type: B1 Patent specification 
No.:EP3947540
Date:16.08.2023
Language:DE
[2023/33]
Search report(s)International search report - published on:EP01.10.2020
ClassificationIPC:C08J11/04, C08K5/20, C08K5/17, C08K5/103, C08K5/06, C08K5/053, C08K5/00, C08K5/11, C08K5/12
[2023/15]
CPC:
C08J11/04 (EP); C08K5/005 (EP,KR); C08K5/20 (EP,KR,US);
C08J3/203 (US); C08K5/06 (US); C08K5/103 (EP,KR,US);
C08K5/11 (EP,KR,US); C08K5/12 (EP,KR,US); C08K5/13 (US);
C08K5/151 (US); C08K5/1545 (KR); C08K5/17 (EP,KR,US);
C08J2300/22 (EP); C08K2201/014 (US); Y02P20/143 (EP,KR);
Y02W30/62 (EP,KR) (-)
Former IPC [2022/06]C08J11/04, C08K5/00, C08K5/053, C08K5/06, C08K5/103, C08K5/17, C08K5/20
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 [2022/06]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR STABILISIERUNG VON THERMOPLASTISCHEN KUNSTSTOFF-REZYKLATEN SOWIE STABILISIERTE KUNSTSTOFFZUSAMMENSETZUNGEN UND HIERAUS HERGESTELLTE FORMMASSEN UND FORMTEILE[2022/06]
English:METHOD FOR STABILIZING THERMOPLASTIC RECYCLATES, STABILIZED PLASTIC COMPOSITIONS, AND MOLDING COMPOUNDS AND MOLDED PARTS PRODUCED THEREFROM[2022/06]
French:PROCÉDÉ POUR STABILISER DES PRODUITS RECYCLÉS À BASE DE MATIÈRES PLASTIQUES THERMOPLASTIQUES ET COMPOSITIONS DE MATIÈRES PLASTIQUES STABILISÉES AINSI QUE MASSES À MOULER ET PIÈCES MOULÉES FABRIQUÉES À PARTIR DE CELLES-CI[2022/06]
Entry into regional phase05.10.2021National basic fee paid 
05.10.2021Designation fee(s) paid 
05.10.2021Examination fee paid 
Examination procedure05.10.2021Amendment by applicant (claims and/or description)
05.10.2021Examination requested  [2022/06]
05.10.2021Date on which the examining division has become responsible
05.04.2023Communication of intention to grant the patent
25.05.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
25.05.2023Fee for grant paid
25.05.2023Fee for publishing/printing paid
30.06.2023Communication of intention to grant the patent
10.07.2023Receipt of the translation of the claim(s)
Opposition(s)17.05.2024No opposition filed within time limit [2024/30]
Fees paidRenewal fee
05.10.2021Renewal fee patent year 03
24.03.2023Renewal fee patent year 04
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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.
Lapses during opposition  TooltipCZ16.08.2023
HR16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SK16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
[2024/23]
Former [2024/20]HR16.08.2023
PL16.08.2023
RS16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/10]HR16.08.2023
PL16.08.2023
RS16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/09]NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/08]NO16.11.2023
GR17.11.2023
Cited inInternational search[A]JPH09176416  (ASAHI DENKA KOGYO KK) [A] 1-30* abstract *;
 [A]EP0881253  (AKCROS CHEM [GB]) [A] 1-30 * claims 1,8 * * page 2, line 27 - line 40 *;
 [A]JP2005179517  (ASAHI DENKA KOGYO KK) [A] 1-30 * abstract *;
 [XAI]EP2641933  (LANXESS DEUTSCHLAND GMBH [DE]) [X] 19-27 * claims 1,5,8-10,19 * * paragraphs [0025] , [ 0038] , [ 0040] , [ 0045] * [A] 1-18,28-30 [I] 19-27
by applicantDE2423278
 DD288161
 EP0470048
 EP0506614
 EP0662101
 EP0702704
 WO9730112
 US5789470
 US6251972
 US6525158
 EP1426406
 WO2014141178
    - R. PFAENDNER et al., Angew. Makromol. Chemie, (19950000), vol. 232, pages 193 - 227
    - J. POSPISIL et al., Pol. Degr. Stab., (19950000), vol. 48, pages 351 - 358
    - A. S. MAXWELL, Pol. Eng. Sci., (20080000), pages 381 - 385
    - I. H. CRAIGJ. R. WHITE, J. Mater. Sci ., (20060000), vol. 41, pages 993 - 1006
    - L. LUZURIAGAJ. KOVAROVAI. FORTELNY, Pol. Degr. Stab., (20060000), vol. 91, pages 1226 - 1232
    - R. PFAENDNER, Kunststoffe International, (20151200), pages 41 - 44
    - E. REINEFELDG. KLAUNBERG, Tenside, (19680000), vol. 5, no. 9-10, pages 266 - 270
    - A.F. ARTAMANOV et al., Chemistry of Natural Compounds, (20010000), vol. 37, pages 124 - 125
    - Y. WATANABE et al., Tetrahedron, (20130000), vol. 69, pages 4657 - 4664
    - W. WEI et al., Green Chemistry, (20150000), vol. 17, pages 3475 - 3489
    - E. RICHAUD et al., Pol. Degr. Stab., (20090000), vol. 94, pages 410 - 420
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.