Extract from the Register of European Patents

EP About this file: EP3924184

EP3924184 - MULTILAYER SYSTEMS AND METHODS OF MAKING MULTILAYER SYSTEMS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  12.04.2024
Database last updated on 26.03.2026
FormerRequest for examination was made
Status updated on  19.11.2021
FormerThe international publication has been made
Status updated on  22.08.2020
Formerunknown
Status updated on  24.03.2020
Most recent event   Tooltip03.03.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
PPG Industries Ohio Inc.
3800 West 143rd Street
Cleveland, OH 44111 / US
[2021/51]
Inventor(s)01 / KUTCHKO, Cynthia
1405 Greendale Drive
Pittsburgh, Pennsylvania 15239 / US
02 / BUBAS, Michael
100 Glenn Avenue
Pittsburgh, Pennsylvania 15215 / US
03 / WILKINSON, Bryan
526 Penn Avenue, Apt. 301
Pittsburgh, Pennsylvania 15222 / US
04 / EPSTEIN, Eric S.
54B Bethany Drive
Pittsburgh, Pennsylvania 15215 / US
05 / CUI, Weibin
2058 Jaybrook Drive
Rancho Palos Verdes, California 90275 / US
06 / LIN, Renhe
25440 Wharton Drive
Stevenson Ranch, California 91381 / US
[N/P]
Former [2021/51]01 / KUTCHKO, Cynthia
Pittsburgh, Pennsylvania 15239 / US
02 / BUBAS, Michael
Pittsburgh, Pennsylvania 15215 / US
03 / WILKINSON, Bryan
Pittsburgh, Pennsylvania 15222 / US
04 / EPSTEIN, Eric S.
Pittsburgh, Pennsylvania 15215 / US
05 / CUI, Weibin
Rancho Palos Verdes, California 90275 / US
06 / LIN, Renhe
Stevenson Ranch, California 91381 / US
Representative(s)f & e patent
Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[2021/51]
Application number, filing date20711366.310.02.2020
[2021/51]
WO2020US17428
Priority number, dateUS201962803727P11.02.2019         Original published format: US 201962803727 P
[2021/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020167626
Date:20.08.2020
Language:EN
[2020/34]
Type: A1 Application with search report 
No.:EP3924184
Date:22.12.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 20.08.2020 takes the place of the publication of the European patent application.
[2021/51]
Search report(s)International search report - published on:EP20.08.2020
ClassificationIPC:B32B27/08, B32B27/28, B32B27/38, B32B27/40
[2021/51]
CPC:
B32B27/08 (EP); B32B37/153 (KR,US); B32B27/286 (US);
B29C48/21 (US); B32B27/28 (EP); B32B27/285 (US);
B32B27/38 (EP,KR,US); B32B27/40 (EP,KR); B29K2101/10 (US);
B29K2105/0088 (US); B29K2105/0097 (US); B29K2105/16 (US);
B29L2009/00 (US); B29L2031/30 (US); B32B2250/02 (EP);
B32B2250/03 (EP); B32B2250/24 (EP,US); B32B2307/3065 (US);
B32B2307/536 (US); B32B2307/714 (EP); B32B2307/7242 (EP);
B32B2307/7265 (EP); B32B2307/732 (US); B32B2581/00 (EP);
B32B2605/08 (KR,US); B32B2605/18 (EP,KR,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 [2021/51]
TitleGerman:MEHRSCHICHTSYSTEME UND VERFAHREN ZUR HERSTELLUNG VON MEHRSCHICHTSYSTEMEN[2021/51]
English:MULTILAYER SYSTEMS AND METHODS OF MAKING MULTILAYER SYSTEMS[2021/51]
French:SYSTÈMES MULTICOUCHES ET PROCÉDÉS DE FABRICATION DE SYSTÈMES MULTICOUCHES[2021/51]
Entry into regional phase07.09.2021National basic fee paid 
07.09.2021Designation fee(s) paid 
07.09.2021Examination fee paid 
Examination procedure07.09.2021Examination requested  [2021/51]
07.09.2021Date on which the examining division has become responsible
23.03.2022Amendment by applicant (claims and/or description)
15.04.2024Despatch of a communication from the examining division (Time limit: M04)
22.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
25.02.2022Renewal fee patent year 03
27.02.2023Renewal fee patent year 04
27.02.2024Renewal fee patent year 05
27.02.2025Renewal fee patent year 06
27.02.2026Renewal fee patent year 07
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Cited inInternational search[XA] US2019010370  (LIN RENHE et al.)
 [XAI] US2017369620  (ABELL JOSHUA P et al.)
 [XAI] US2019040204  (BEYER PATRICK et al.)
 [XPAI] WO2019191509  (LUND BENJAMIN et al.)
 [XPAI] WO2019204770  (LUND BENJAMIN R et al.)
by applicantUS201962803727
 WO2018085650
 US6172179
 US8138273
 US9540540
 US8952124
 US9382642
 US2017114208
 WO2018031532
 US2017369737
 US2016090507
 US7390859
 US2017369757
 US4623711
 US6509418
 US7009032
 US7879955
 US2016152775
 US9079833
 US9663619
 JPS6253354
 US8729216
 US8541513
 US7875666
 US8466220
 US3517082
 US8993691
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