blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4263902

EP4263902 - METHOD FOR ETCHING AT LEAST ONE SURFACE OF A PLASTIC SUBSTRATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.09.2023
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  25.06.2022
Formerunknown
Status updated on  18.01.2022
Most recent event   Tooltip23.02.2024Change: Validation statespublished on 27.03.2024  [2024/13]
23.02.2024Change - extension statespublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Atotech Deutschland GmbH & Co. KG
Erasmusstraße 20
10553 Berlin / DE
[2024/02]
Former [2023/43]For all designated states
Atotech Deutschland GmbH & Co. KG
Erasmusstraße 20
10553 Berlin / DE
Inventor(s)01 / SZAMOCKI, Rafael-Eduard
10553 Berlin / DE
02 / FINN, Franziska
10553 Berlin / DE
03 / FELS, Carl Christian
10553 Berlin / DE
 [2023/43]
Representative(s)MKS IP Association
Intellectual Property
Erasmusstraße 20
10553 Berlin / DE
[N/P]
Former [2023/43]Atotech Deutschland GmbH & Co. KG
Intellectual Property
Erasmusstraße 20
10553 Berlin / DE
Application number, filing date21839534.117.12.2021
[2023/43]
WO2021EP86440
Priority number, dateEP2020021553518.12.2020         Original published format: EP 20215535
[2023/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022129492
Date:23.06.2022
Language:EN
[2022/25]
Type: A1 Application with search report 
No.:EP4263902
Date:25.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.2022 takes the place of the publication of the European patent application.
[2023/43]
Search report(s)International search report - published on:EP23.06.2022
ClassificationIPC:C23C18/24, C23C18/16, C23C18/20, C25B1/21
[2023/43]
CPC:
C23C18/24 (EP,KR,US); C08J7/00 (KR); C23C18/1641 (US);
C23C18/1651 (US); C23C18/1653 (EP,KR,US); C23C18/2086 (EP,KR,US);
C23C18/32 (KR); C23C18/38 (KR); C23C28/02 (KR);
C23C28/023 (US); C25B1/21 (EP,KR); C25D3/12 (KR,US);
C25D3/38 (US); C25D5/14 (US); C25D5/56 (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 [2023/43]
TitleGerman:VERFAHREN ZUM ÄTZEN MINDESTENS EINER OBERFLÄCHE EINES KUNSTSTOFFSUBSTRATS[2023/43]
English:METHOD FOR ETCHING AT LEAST ONE SURFACE OF A PLASTIC SUBSTRATE[2023/43]
French:PROCÉDÉ DE GRAVURE D'AU MOINS UNE SURFACE D'UN SUBSTRAT EN PLASTIQUE[2023/43]
Entry into regional phase18.07.2023National basic fee paid 
18.07.2023Designation fee(s) paid 
18.07.2023Examination fee paid 
Examination procedure18.07.2023Examination requested  [2023/43]
18.07.2023Date on which the examining division has become responsible
12.02.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
18.07.2023Renewal fee patent year 03
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.
Cited inInternational search[XDYI]US3647699  (DOTY WARREN R, et al) [XD] 1,3,6-13,15 * abstract * * column 2, line 50 - column 3, line 2 * * column 4, line 56 - column 5, line 20 * [Y] 4 [I] 5;
 [X]EP1001052  (LPW CHEMIE GMBH [DE]) [X] 1,2,6-11,14 * paragraph [0009]; claim 1 * * paragraph [0012] * * paragraph [0022] - paragraph [0023] * * paragraph [0025] *;
 [Y]US8603352  (ZHANG-BEGLINGER WAN [CH], et al) [Y] 4* column 1, lines 28-58 *
by applicantUS3647699
 EP1001052
 EP2025708
 US9023228
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.