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Extract from the Register of European Patents

EP About this file: EP4058499

EP4058499 - POLYSILOXANE FUNCTIONALIZED POLYURETHANES FOR ENHANCING HYDROPHOBISATION OF SURFACES [Right-click to bookmark this link]
Former [2022/38]POLYSILOXANE-FUNCTIONALIZED POLYURETHANES FOR BOOSTING THE HYDROPHOBICITY OF SURFACES
[2024/27]
StatusGrant of patent is intended
Status updated on  01.07.2024
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  19.08.2022
FormerThe international publication has been made
Status updated on  21.05.2021
Formerunknown
Status updated on  11.11.2020
Most recent event   Tooltip01.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2024/04]
Former [2022/38]For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / GOLLING, Florian
Uhlandstraße 18
40237 Düsseldorf / DE
02 / HECKING, Andreas
Haus-Gravener-Str. 109
40764 Langenfeld / DE
03 / DER, Nadine
Salzburger Str. 2
40789 Monheim / DE
04 / MAGER, Dieter
Carl-Leverkus-Str. 31a
51373 Leverkusen / DE
 [2022/38]
Representative(s)Levpat
c/o Covestro AG
Gebäude K12
51365 Leverkusen / DE
[2022/38]
Application number, filing date20800676.709.11.2020
[2022/38]
WO2020EP81411
Priority number, dateEP2019020929115.11.2019         Original published format: EP 19209291
[2022/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2021094229
Date:20.05.2021
Language:DE
[2021/20]
Type: A1 Application with search report 
No.:EP4058499
Date:21.09.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 20.05.2021 takes the place of the publication of the European patent application.
[2022/38]
Search report(s)International search report - published on:EP20.05.2021
ClassificationIPC:C08G18/61, C08G18/10, C08G18/24, C08G18/28, C08G18/32, C08G18/42, C08G18/62, C08G18/65, C08G18/72, C08G18/73, C08G18/75, C08G18/78, C08G18/79, C09D5/02, C09D175/04, C09D175/06, C09D183/10, C08G77/26, C08G77/458, C08L83/10
[2024/27]
CPC:
C08G18/10 (EP,US); C08G18/61 (EP,US); C08G18/246 (EP);
C08G18/282 (EP); C08G18/3206 (EP); C08G18/3234 (EP);
C08G18/4238 (EP); C08G18/6229 (EP); C08G18/6517 (EP);
C08G18/725 (EP); C08G18/73 (EP,US); C08G18/755 (EP,US);
C08G18/7837 (EP); C08G18/792 (EP); C08L83/10 (EP);
C09D175/04 (EP,US); C09D175/06 (EP); C09D5/024 (EP);
C08G77/26 (EP); C08G77/458 (EP) (-)
C-Set:
C08G18/10, C08G18/4238 (EP);
C08G18/10, C08G18/44 (EP);
C08G18/10, C08G18/6225 (EP)
Former IPC [2022/38]C08G18/61, C08G18/10, C08G18/24, C08G18/28, C08G18/32, C08G18/42, C08G18/62, C08G18/65, C08G18/72, C08G18/73, C08G18/75, C08G18/78, C08G18/79, C09D5/02, C09D175/04, C09D175/06, C09D183/10
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 [2022/38]
TitleGerman:POLYSILOXAN-FUNKTIONALISIERTE POLYURETHANE ZUR STEIGERUNG DER HYDROPHOBIE VON OBERFLÄCHEN[2022/38]
English:POLYSILOXANE FUNCTIONALIZED POLYURETHANES FOR ENHANCING HYDROPHOBISATION OF SURFACES[2024/27]
French:POLYURÉTHANES FONCTIONNALISÉS PAR POLYSILOXANE PERMETTANT D'AUGMENTER L'HYDROPHOBIE DES SURFACES[2024/27]
Former [2022/38]POLYSILOXANE-FUNCTIONALIZED POLYURETHANES FOR BOOSTING THE HYDROPHOBICITY OF SURFACES
Former [2022/38]POLYURÉTHANES FONCTIONNALISÉS PAR UN POLYSILOXANE POUR RENFORCER L'HYDROPHOBICITÉ DE SURFACES
Entry into regional phase15.06.2022National basic fee paid 
15.06.2022Designation fee(s) paid 
15.06.2022Examination fee paid 
Examination procedure15.06.2022Examination requested  [2022/38]
15.06.2022Date on which the examining division has become responsible
16.12.2022Amendment by applicant (claims and/or description)
02.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
26.10.2022Renewal fee patent year 03
27.10.2023Renewal fee patent year 04
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Cited inInternational search[XI]US2015307745  (POPA PAUL J [US], et al) [X] 1-6,8,10-13 * paragraphs [0001] , [00 4] - paragraph [0006]; claims 1-13 * * paragraph [0023] * * paragraph [0029]; examples 1-29 * * paragraph [0025]; table - * [I] 7,9;
 [XA]CN105367732  (BEIJING AUTOMOBILE RES GENERAL INST CO LTD) [X] 1-6,11 * paragraphs [0001] , [00 5]; claims 1-9 * * examples 1-5 *[A] 7-10,12,13;
 [XAI]CN108586703  (LENGINE DEFENSE TECH GROUP CO LTD) [X] 1-6,8,10-13 * paragraphs [0001] , [00 4]; claims 1-9 * * Formel (I); paragraph [0008] - paragraph [0013] * * paragraph [0021] * * examples 1-3 * [A] 7 [I] 9;
 [T]  - Siltech Corporation, "Silmer NCO Di-50 - Isocyanate Functional Pre-Polymer", Toronto, Ontario, Canada, M4H 1G5, (20081001), URL: https://www.siltech.com/wp-content/uploads/2017/11/TP5761.pdf, (20210118), XP055766306
by applicantDE1670666
 DE1770245
 EP0000469
 EP0148329
 DE3700209
 EP0330966
 EP0336205
 EP0339396
 EP0358979
 DE3900053
 EP0496205
 EP0557844
 WO9403511
 EP0583728
 WO9420559
 WO9428043
 WO9502005
 EP0689556
 EP0798299
 EP0937110
 EP0994117
 WO0109260
 EP1273640
 US2008213599
 EP2046861
 US2014275410
 WO2014149331
 WO2017151621
 WO2018146016
    - "Eine Frage der Einstellung", Farbe und Lack 07/2003, Vinzentz-Verlag, page 1,3
    - U. POTH, Automotive Coatings Formulation, Vinventz-Verlag, (20080000), pages 137 - 163,213-215
    - LAAS et al., J. Prakt. Chem., (19940000), vol. 336, pages 185 - 200
    - Angew. Chem., (19600000), vol. 72, page 927
    - Polyurethanes - Coatings, Adhesives and Sealants, Vincentz Network GmbH, (20190000), pages 48 - 51
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.