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Extract from the Register of European Patents

EP About this file: EP3492170

EP3492170 - PHOTOCATALYTIC COATINGS WITH SULPHIDIC SEMICONDUCTORS [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  05.11.2021
Database last updated on 03.04.2025
FormerExamination is in progress
Status updated on  30.07.2018
Most recent event   Tooltip05.11.2021Refusal of applicationpublished on 08.12.2021  [2021/49]
Applicant(s)For all designated states
STO SE & Co. KGaA
Ehrenbachstrasse 1
79780 Stühlingen / DE
[2019/23]
Inventor(s)01 / Weh, Walter
Schulstr. 31
78647 Trossingen / DE
02 / Van Leeuwen, Jack
Mühlethalstrasse 103a
4800 Zofingen / CH
03 / Burgeth, Gerald
Schulstr. 6A
79805 Eggingen / DE
 [2019/23]
Representative(s)Gottschalk, Matthias
Gottschalk Maiwald
Patentanwalts- und Rechtsanwalts- (Schweiz) GmbH
Florastrasse 14
8008 Zürich / CH
[N/P]
Former [2019/23]Gottschalk, Matthias
Gottschalk Maiwald
Patentanwalts- und Rechtsanwalts- (Schweiz) GmbH
Splügenstrasse 8
8002 Zürich / CH
Application number, filing date17204819.130.11.2017
[2019/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3492170
Date:05.06.2019
Language:DE
[2019/23]
Search report(s)(Supplementary) European search report - dispatched on:EP15.05.2018
ClassificationIPC:B01J37/02, B01J23/06, B01J27/04, B01J35/00, B01D53/00
[2019/23]
CPC:
B01J23/06 (EP); B01J27/04 (EP); B01J35/39 (EP);
B01J37/0215 (EP); B01J37/0219 (EP); B01D2255/20792 (EP);
B01D2255/802 (EP); B01D2257/7025 (EP); B01D2259/4591 (EP);
B01D53/8628 (EP); B01D53/8668 (EP); Y02C20/20 (EP) (-)
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 [2019/23]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:PHOTOKATALYTISCHE BESCHICHTUNGEN MIT SULFIDISCHEN HALBLEITERN[2019/23]
English:PHOTOCATALYTIC COATINGS WITH SULPHIDIC SEMICONDUCTORS[2019/23]
French:REVÊTEMENTS PHOTOCATALYTIQUES À SEMI-CONDUCTEURS SULFIDIQUES[2019/23]
Examination procedure08.06.2018Amendment by applicant (claims and/or description)
13.06.2018Examination requested  [2019/23]
13.06.2018Date on which the examining division has become responsible
19.07.2018Despatch of a communication from the examining division (Time limit: M04)
07.08.2018Reply to a communication from the examining division
14.11.2018Despatch of a communication from the examining division (Time limit: M04)
29.11.2018Reply to a communication from the examining division
17.06.2019Date of oral proceedings
19.07.2019Despatch of communication that the application is refused, reason: substantive examination [2021/49]
19.07.2019Minutes of oral proceedings despatched
04.11.2021Application refused, date of legal effect [2021/49]
Appeal following examination24.07.2019Appeal received No.  T2802/19
24.07.2019Statement of grounds filed
10.10.2021Result of appeal procedure: appeal of the applicant was rejected
25.10.2021Despatch of the decision of the Board of Appeal
Divisional application(s)EP19157955.6  / EP3505247
Fees paidRenewal fee
26.11.2019Renewal fee patent year 03
20.11.2020Renewal fee patent year 04
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Documents cited:Search[A]US2005084543  (ROCHAT SANDRINE [FR], et al) [A] 1-9* the whole document *;
 [A]US2007269650  (LEUNINGER JORG [DE], et al) [A] 1-9 * the whole document *;
 [XD]EP2722370  (STO AG [DE]) [XD] 1-9 * (Anspruch 1, 6, 8, 9 , 10 und 11); paragraphs [0033] , [0034]; example -; claim - *;
 [A]US2015158017  (FECANT ANTOINE [FR], et al) [A] 1-9 * the whole document *
by applicantEP0903389
 DE20306431U
 DE102005013259
 EP1735372
 EP1753831
 EP1809707
 EP1809707
 EP2722370
    - R. BENEDIX et al., Lacer, (20000000), no. 5, page 161
    - R. BAUMSTARK; M. SCHWANZ, Dispersionen für Bautenfarben, Acrylatsysteme in Theorie und Praxis, Curt R. Vincentz Verlag, (20010000), page 64
    - GIERCZAK, J. Phys. Chem A, (19970000), vol. 101, page 3125
    - M. MIYAUCHI; A. NAKAJIMA; T. WATANABE; K. HASHIMOTO, Chemistry of Materials, (20020000), vol. 14, no. 6, pages 2812 - 2816
    - P. V. KAMAT, Chem. Rev., (19930000), vol. 93, pages 267 - 300
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.