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Extract from the Register of European Patents

EP About this file: EP4242251

EP4242251 - PRODUCTION OF BIS-THIOL COMPOUNDS AND USE THEREOF IN THE PRODUCTION OF LIQUID POLYSULFIDE POLYMERS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.01.2024
Database last updated on 24.07.2024
FormerThe application has been published
Status updated on  11.08.2023
Most recent event   Tooltip28.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nouryon Chemicals International B.V.
Velperweg 76
6824 BM Arnhem / NL
[2023/37]
Inventor(s)01 / LUNGU, Daniela
6824BM Arnhem / NL
02 / MENZEL, Manfred
6824BM Arnhem / NL
03 / KLOBES, Olaf
6824BM Arnhem / NL
 [2023/37]
Representative(s)LKGlobal UK Ltd.
Cambridge House
Henry Street
Bath BA1 1BT / GB
[2023/37]
Application number, filing date22161692.311.03.2022
[2023/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4242251
Date:13.09.2023
Language:EN
[2023/37]
Search report(s)(Supplementary) European search report - dispatched on:EP31.08.2022
ClassificationIPC:C08G75/14, C07C319/22, C08G75/16, C08L81/04
[2023/37]
CPC:
C08G75/16 (EP,CN); C07C319/02 (EP,CN); C08G75/04 (US);
C07C323/12 (EP); C08G75/00 (CN); C08G75/14 (EP,CN);
C08K5/06 (US); C08L81/02 (US); C08L81/04 (EP) (-)
C-Set:
C07C319/02, C07C323/12 (CN,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 [2024/08]
Former [2023/37]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:HERSTELLUNG VON BISTHIOLVERBINDUNGEN UND IHRE VERWENDUNG ZUR HERSTELLUNG VON FLÜSSIGEN POLYSULFIDPOLYMEREN[2023/37]
English:PRODUCTION OF BIS-THIOL COMPOUNDS AND USE THEREOF IN THE PRODUCTION OF LIQUID POLYSULFIDE POLYMERS[2023/37]
French:PRODUCTION DE COMPOSÉS BIS-THIOL ET SON UTILISATION DANS LA PRODUCTION DE POLYMÈRES POLYSULFURE LIQUIDES[2023/37]
Examination procedure12.01.2024Amendment by applicant (claims and/or description)
12.01.2024Examination requested  [2024/08]
12.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]US2919262  (NUMMY WILLIAM R) [Y] 1-15 * column 1, line 14 - column 3, line 58; example -; claims 1-8 *;
 [Y]US2957845  (WESP GEORGE L) [Y] 1-15 * column 1, line 15 - column 7, line 48; example -; claims 1-6 *;
 [Y]US2003050511  (GILMORE JOHN RICHARD [US], et al) [Y] 1-15 * paragraph [0001] - paragraph [0050]; example -; claims 1-17 *;
 [Y]EP1882683  (SUMITOMO SEIKA CHEMICALS [JP]) [Y] 1-15 * paragraph [0001] - paragraph [0039]; example -; claims 1-3 *;
 [X]JP2008063320  (UBE INDUSTRIES) [X] 1-15 * paragraph [0001] - paragraph [0015]; example -; claims 1-4 *;
 [Y]WO2011113774  (AKZO NOBEL CHEMICALS INT BV [NL], et al) [Y] 1-15 * page 1, line 4 - page 8, line 18; example -; claims 1-17 *;
 [Y]WO2018085190  (3M INNOVATIVE PROPERTIES CO [US]) [Y] 1-15 * page 1, line 6 - page 32, line 2; example -; claims 1-15 *;
 [Y]WO2019110598  (AKZO NOBEL CHEMICALS INT BV [NL]) [Y] 1-15 * page 1, line 3 - page 7, line 15; example -; claims 1-13 *;
 [Y]US2021047488  (COWAN DANIEL JAMES [US], et al) [Y] 1-15* paragraph [0001] - paragraph [0131]; example -; claims 1-21 *
by applicantDE737334
 US2919262
 US4122065
 DE3046516
 EP0476339
 US6939941
 WO2011113774
 WO2015128270
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.