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Extract from the Register of European Patents

EP About this file: EP4208024

EP4208024 - COATING AGAINST ALGAL AND FUNGAL INFESTATION [Right-click to bookmark this link]
Former [2023/28]ANTI-ALGAE AND ANTIFUNGAL COATING
[2024/18]
StatusNo opposition filed within time limit
Status updated on  06.06.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  27.06.2024
FormerGrant of patent is intended
Status updated on  05.05.2024
FormerRequest for examination was made
Status updated on  09.06.2023
FormerThe international publication has been made
Status updated on  13.05.2022
Formerunknown
Status updated on  28.09.2021
Most recent event   Tooltip13.03.2026Lapse of the patent in a contracting state
New state(s): HU		published on 15.04.2026 [2026/16]
Applicant(s)For all designated states
MSLsolutions GmbH
Brammenring 11
46047 Oberhausen / DE
[2023/28]
Inventor(s)01 / DAHMS, Gerd Herbert
46047 Oberhausen / DE
 [2023/28]
Representative(s)Von Rohr Patentanwälte Partnerschaft mbB
Rüttenscheider Straße 62
45130 Essen / DE
[2023/28]
Application number, filing date21773013.401.09.2021
[2023/28]
WO2021EP74105
Priority number, dateDE2020100676904.11.2020         Original published format: DE102020006769
DE20211010792329.03.2021         Original published format: DE102021107923
[2023/28]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022096176
Date:12.05.2022
Language:DE
[2022/19]
Type: A1 Application with search report 
No.:EP4208024
Date:12.07.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 12.05.2022 takes the place of the publication of the European patent application.
[2023/28]
Type: B1 Patent specification 
No.:EP4208024
Date:31.07.2024
Language:DE
[2024/31]
Search report(s)International search report - published on:EP12.05.2022
ClassificationIPC:A01N43/16, C09D5/14, C09D105/08, C04B24/38, A01P13/00, A01P1/00, A01P3/00, C04B28/02, C04B103/67, C09D5/16
[2024/18]
CPC:
A01N43/16 (EP); C04B24/38 (EP); C04B28/02 (EP);
C09D105/08 (EP); C09D5/14 (EP); C09D5/1637 (EP);
C04B2103/67 (EP); Y02W30/91 (EP) (-)
C-Set:
A01N43/16, A01N25/34 (EP);
C04B28/02, C04B18/18, C04B24/38 (EP);
C04B28/02, C04B2103/67, C04B2103/69 (EP)
Former IPC [2023/28]A01N43/16, A01P3/00, A01P1/00, A01P13/00, C04B24/12, C09D105/08, C09D5/16
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 [2023/28]  
Extension statesBA03.04.2023
ME03.04.2023
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BESCHICHTUNG GEGEN ALGEN- UND PILZBEFALL[2023/28]
English:COATING AGAINST ALGAL AND FUNGAL INFESTATION[2024/18]
French:REVÊTEMENT CONTRE L'INFESTATION D'ALGUES ET DE CHAMPIGNONS[2024/18]
Former [2023/28]ANTI-ALGAE AND ANTIFUNGAL COATING
Former [2023/28]REVÊTEMENT ANTI-ALGUES ET ANTIFONGIQUE
Entry into regional phase03.04.2023National basic fee paid 
03.04.2023Designation fee(s) paid 
03.04.2023Examination fee paid 
Examination procedure23.12.2021Request for preliminary examination filed
International Preliminary Examining Authority: EP
03.04.2023Examination requested  [2023/28]
03.04.2023Date on which the examining division has become responsible
12.10.2023Amendment by applicant (claims and/or description)
06.05.2024Communication of intention to grant the patent
20.06.2024Fee for grant paid
20.06.2024Fee for publishing/printing paid
20.06.2024Receipt of the translation of the claim(s)
Opposition(s)01.05.2025No opposition filed within time limit [2025/28]
Fees paidRenewal fee
25.09.2023Renewal 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.
Lapses during opposition  TooltipCY01.09.2021
HU01.09.2021
CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
RO31.07.2024
SK31.07.2024
SM31.07.2024
IE01.09.2024
CH30.09.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
[2026/16]
Former [2026/10]CY01.09.2021
CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
RO31.07.2024
SK31.07.2024
SM31.07.2024
IE01.09.2024
CH30.09.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/52]CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
RO31.07.2024
SK31.07.2024
SM31.07.2024
IE01.09.2024
CH30.09.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/36]CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
SK31.07.2024
SM31.07.2024
IE01.09.2024
CH30.09.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/35]CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
SK31.07.2024
SM31.07.2024
CH30.09.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/23]CZ31.07.2024
ES31.07.2024
HR31.07.2024
MC31.07.2024
PL31.07.2024
SK31.07.2024
SM31.07.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/11]ES31.07.2024
HR31.07.2024
PL31.07.2024
NO31.10.2024
RS31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/09]PL31.07.2024
NO31.10.2024
GR01.11.2024
IS30.11.2024
Former [2025/08]PL31.07.2024
NO31.10.2024
GR01.11.2024
Cited inInternational search[XYI] DE102013207083  (LEIBNIZ INST FÜR POLYMERFORSCHUNG DRESDEN E V et al.)
 [XY] KR20120034457  (ORION IND CO LTD et al.) [Y] 1-46
 [XY] US4659700  (JACKSON DAVID S et al.) [Y] 1-46
 [XYI] CN107875373  (ZHENGZHOU GUOSHI TECH CO LTD et al.) [X] 1-25,27-39,45,46 * paragraphs [0015] - [0017] - [ 0024] - [0025] - [ 0027] - [0029] * * examples 1-4 * * claims 1-4 *[Y] 1-46 [I] 26,40-44
 [XY]   USTINOVA YULIA V ET AL: "Cement Compositions with the Chitosan Additive", PROCEDIA ENGINEERING, ELSEVIER BV, NL, vol. 153, 24 August 2016 (2016-08-24), pages 810 - 815, XP029697824, ISSN: 1877-7058, DOI: 10.1016/J.PROENG.2016.08.247

DOI:   http://dx.doi.org/10.1016/j.proeng.2016.08.247
 [XY]   LASHERAS-ZUBIATE M. ET AL: "Studies on chitosan as an admixture for cement-based materials: Assessment of its viscosity enhancing effect and complexing ability for heavy metals", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 120, no. 1, 13 October 2010 (2010-10-13), US, pages 242 - 252, XP055861896, ISSN: 0021-8995, DOI: 10.1002/app.33048

DOI:   http://dx.doi.org/10.1002/app.33048
ExaminationDE102008024846
   LI JINGLEI ET AL: "Effects of chitosan coating on curcumin loaded nano-emulsion: Study on stability andin vitrodigestibility", FOOD HYDROCOLLOIDS, ELSEVIER BV, NL, vol. 60, 11 March 2016 (2016-03-11), pages 138 - 147, XP029564976, ISSN: 0268-005X, DOI: 10.1016/J.FOODHYD.2016.03.016

DOI:   http://dx.doi.org/10.1016/j.foodhyd.2016.03.016
   QIN C ET AL: "Water-solubility of chitosan and its antimicrobial activity", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS , LTD BARKING, GB, vol. 63, no. 3, 3 March 2006 (2006-03-03), pages 367 - 374, XP027941360, ISSN: 0144-8617, [retrieved on 20060303]
by applicantDE3932990
 US6291397
 DE19703705
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.