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Extract from the Register of European Patents

EP About this file: EP3679048

EP3679048 - ANTIOXIDANT STABILIZER IN POLYMERS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  27.01.2023
Database last updated on 31.05.2024
FormerRequest for examination was made
Status updated on  12.06.2020
FormerThe international publication has been made
Status updated on  16.03.2019
Most recent event   Tooltip05.03.2024Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
Renmatix Inc.
660 Allendale Road
King of Prussia, PA 19406 / US
[2020/29]
Inventor(s)01 / AUSTIN, Jeremy, Roland
223 Milton Dr.
Malvern PA 19355 / US
 [2020/29]
Representative(s)Beck Greener LLP
Fulwood House
12 Fulwood Place
London WC1V 6HR / GB
[2020/29]
Application number, filing date18854829.107.09.2018
[2020/29]
WO2018US49885
Priority number, dateUS201762555642P07.09.2017         Original published format: US 201762555642 P
[2020/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019051183
Date:14.03.2019
Language:EN
[2019/11]
Type: A1 Application with search report 
No.:EP3679048
Date:15.07.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 14.03.2019 takes the place of the publication of the European patent application.
[2020/29]
Search report(s)International search report - published on:US14.03.2019
(Supplementary) European search report - dispatched on:EP23.04.2021
ClassificationIPC:C07G1/00, C08J5/10, C08L23/06, C08L23/12, C08L23/16, C08K5/00
[2021/21]
CPC:
C07G1/00 (EP,KR); C08L23/12 (EP,KR); C08K5/005 (US);
C08H6/00 (EP,KR); C08J5/18 (KR,US); C08L23/06 (KR);
C08L23/10 (EP); C08L97/00 (EP); C08L97/005 (KR);
C09D123/10 (EP); C09D123/12 (KR,US); C08J2323/12 (US);
C08J2401/02 (US); C08J2405/14 (US); C08K2201/005 (US);
C08L2203/16 (KR) (-)
C-Set:
C08L23/10, C08K5/098, C08L1/02 (EP);
C08L23/10, C08L1/02 (EP);
C08L23/12, C08L97/00 (EP);
C09D123/10, C08K5/098, C08L1/02 (EP);
C09D123/10, C08L1/02 (EP)
(-)
Former IPC [2020/29]C07G1/00, C08J5/10, C08L23/06, C08L23/12, C08L23/16
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 [2020/29]
TitleGerman:ANTIOXIDATIONSMITTELSTABILISATOR IN POLYMEREN[2020/29]
English:ANTIOXIDANT STABILIZER IN POLYMERS[2020/29]
French:STABILISANT À BASE D'ANTIOXYDANT DANS DES POLYMÈRES[2020/29]
Entry into regional phase14.02.2020National basic fee paid 
14.02.2020Search fee paid 
14.02.2020Designation fee(s) paid 
14.02.2020Examination fee paid 
Examination procedure14.02.2020Examination requested  [2020/29]
29.09.2021Amendment by applicant (claims and/or description)
30.01.2023Despatch of a communication from the examining division (Time limit: M06)
26.07.2023Reply to a communication from the examining division
06.11.2023Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
14.09.2020Renewal fee patent year 03
15.09.2021Renewal fee patent year 04
18.07.2022Renewal fee patent year 05
13.07.2023Renewal fee patent year 06
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[A]US5321065  (BONO PIERRE [FR], et al) [A] 1-20* , entire document. *;
 [XY]US2005058909  (NAVARRETE JAIME [US]) [X] 1, 5, 12 * , para [0008]-[0009]. * [Y] 14, 18;
 [X]US2014171379  (JANSEN ROBERT [US], et al) [X] 1, 4, 6 * , para [0033], [0175], [0183], [0256], [0322], [0328], *;
 [Y]US2014275501  (CAPANEMA EWELLYN A [US], et al) [Y] 9-10, 14-20 * , para [0048], [0051], [0111]-[0113], [0130] *;
 [XY]US2016002466  (ERDMANN JENS [DE], et al) [X] 1, 8 * , table 1, para [0015]-[0017]. * [Y] 14, 20;
 [Y]US2016374935  (MASSEY-BROOKER ANJU DEEPALI [GB], et al) [Y] 13 * , para [0006], [0054]. *;
 [XY]  - TORIZ et al., "Lignin-Polypropylene Composites. Part 1: Composites From Unmodified Lignin and Polypropylene", Polymer Composites, (20021000), vol. 23, no. 5, pages 806 - 813, XP055580977 [X] 1-3 * . * [Y] 9-10, 13-17

DOI:   http://dx.doi.org/10.1002/pc.10478
 [XY]  - SADEGHIFAR et al., "Correlations of the Antioxidant Properties of Softwood Kraft Lignin Fractions with the Thermal Stability of Its Blends with Polyethylene", ACS Sustainable Cehmistry & Engineering, (20150107), vol. 3, no. 2, doi:10.1021/sc500756n, ISSN 2168-0485, pages 349 - 356, XP055580979 [X] 1, 7 * . * [Y] 14, 19

DOI:   http://dx.doi.org/10.1021/sc500756n
 [X]  - CHODAK et al., "Blends of polypropylene with lignin I. Influence of a lignin addition on crosslinking and thermooxidation stability of polypropylene", Chemical Papers, (19860000), vol. 40, no. 4, pages 461 - 470, XP055580983 [X] 1, 11
 [A]  - RENCORET et al., "Lignin Composition and Structure in Young versus Adult Eucalyptus globulus Plants", Plant Physiology, (20101123), vol. 155, no. 2, doi:10.1104/pp.110.167254, ISSN 0032-0889, pages 667 - 682, XP055580984 [A] 6 * . *

DOI:   http://dx.doi.org/10.1104/pp.110.167254
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.