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Extract from the Register of European Patents

EP About this file: EP3981840

EP3981840 - PIGMENT PREPARATIONS CONTAINING DERIVATIVES OF AZOBARBITURIC ACID AND OF MELAMINE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  19.08.2024
Database last updated on 03.09.2024
FormerRequest for examination was made
Status updated on  21.10.2022
FormerThe application has been published
Status updated on  11.03.2022
Most recent event   Tooltip19.08.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
LANXESS Deutschland GmbH
Kennedyplatz 1
50569 Köln / DE
[2022/15]
Inventor(s)01 / BORST, Hans-Ulrich
50189 Elsdorf / DE
02 / LINKE, Frank
51069 Köln / DE
03 / ENDERT, Sabine
50259 Pulheim / DE
04 / MICHAELIS, Stephan
18574 Garz
Zudar / DE
 [2022/15]
Application number, filing date21197346.617.09.2021
[2022/15]
Priority number, dateEP2020020017206.10.2020         Original published format: EP 20200172
[2022/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3981840
Date:13.04.2022
Language:DE
[2022/15]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.2022
ClassificationIPC:C09B67/04, C09B67/48, C09B67/22, C09B67/40, C09B67/42, C09B67/54, C09D11/037, D06P5/30, C09D11/322
[2024/35]
CPC:
C09B67/0051 (EP); C09B67/0041 (KR); C09B67/0015 (CN);
C09B45/485 (CN,US); C07F1/08 (US); C07F15/045 (US);
C09B45/48 (CN); C09B62/415 (KR); C09B67/0002 (EP);
C09B67/0029 (EP); C09B67/0046 (KR); C09B67/0082 (EP);
C09B67/0092 (EP); C09B67/0096 (EP); C09D11/037 (EP,KR);
C09D11/322 (EP,KR); C09D11/328 (KR); D06P1/10 (CN);
D06P1/18 (KR); D10B2331/00 (KR) (-)
Former IPC [2022/15]C09B67/22, C09B45/14, C09B45/18, C09B45/22, C09B67/04, C09B67/48, C09D11/037, C09D11/322, G02F1/1335, C09B67/40, C09B67/42, C09B67/54, D06P5/30
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 [2022/47]
Former [2022/15]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PIGMENTPRÄPARATIONEN ENTHALTEND DERIVATE VON AZOBARBITURSÄURE UND VON MELAMIN[2022/15]
English:PIGMENT PREPARATIONS CONTAINING DERIVATIVES OF AZOBARBITURIC ACID AND OF MELAMINE[2022/15]
French:PREPARATIONS PIGMENTAIRES CONTENANT DES DERIVES D'ACIDE AZOBARBITURIQUE ET DE MELAMINE[2022/15]
Examination procedure12.10.2022Amendment by applicant (claims and/or description)
13.10.2022Examination requested  [2022/47]
13.10.2022Date on which the examining division has become responsible
20.08.2024Communication of intention to grant the patent
Fees paidRenewal fee
02.10.2023Renewal fee patent year 03
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Documents cited:Search[I]JP2010111708  (TOYO INK MFG CO);
 [AD]EP2682435  (LANXESS DEUTSCHLAND GMBH [DE])
by applicantEP1591489
 EP3072932
 EP3222680
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.