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Extract from the Register of European Patents

EP About this file: EP4286396

EP4286396 - METHODS FOR IMPROVED PRODUCTION OF VITAMINS D2 AND D3 [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.08.2024
Database last updated on 13.09.2024
FormerThe application has been published
Status updated on  03.11.2023
Most recent event   Tooltip08.08.2024The date on which the examining division becomes responsible, has been established 
08.08.2024Request for examination filedpublished on 11.09.2024  [2024/37]
08.08.2024Change - designated statespublished on 11.09.2024  [2024/37]
Applicant(s)For all designated states
Cibus Europe B.V.
Ceresstraat 13
4811 CA Breda / NL
[2023/49]
Inventor(s)01 / Treiber, Laszlo
San Diego, 92128 / US
 [2023/49]
Representative(s)Zimmermann & Partner Patentanwälte mbB
Postfach 330 920
80069 München / DE
[2023/49]
Application number, filing date23184509.018.12.2015
[2023/49]
Priority number, dateUS201462093904P18.12.2014         Original published format: US 201462093904 P
[2023/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4286396
Date:06.12.2023
Language:EN
[2023/49]
Type: A3 Search report 
No.:EP4286396
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)(Supplementary) European search report - dispatched on:EP09.01.2024
ClassificationIPC:C07C401/00, C07J9/00, C07J15/00, A23L33/155
[2024/06]
CPC:
C07C401/00 (EP,US); C07D401/00 (KR); A23L33/155 (EP,US);
C07J15/005 (EP); C07J9/00 (EP,US); A23V2250/7104 (US);
A23V2250/7106 (US); C07C2601/14 (EP,US); C07C2602/24 (EP,US) (-)
Former IPC [2023/49]C07J15/00
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 [2024/37]
Former [2023/49]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 
TitleGerman:VERFAHREN ZUR VERBESSERTEN PRODUKTION VON VITAMINEN D2 UND D3[2023/49]
English:METHODS FOR IMPROVED PRODUCTION OF VITAMINS D2 AND D3[2023/49]
French:PROCÉDÉS DE PRODUCTION AMÉLIORÉE DES VITAMINES D2 ET D3[2023/49]
Examination procedure05.08.2024Amendment by applicant (claims and/or description)
05.08.2024Examination requested  [2024/37]
05.08.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP15871215.8  / EP3233793
Fees paidRenewal fee
31.07.2023Renewal fee patent year 03
31.07.2023Renewal fee patent year 04
31.07.2023Renewal fee patent year 05
31.07.2023Renewal fee patent year 06
31.07.2023Renewal fee patent year 07
31.07.2023Renewal fee patent year 08
14.12.2023Renewal fee patent year 09
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Documents cited:Search[A]US4388242  (MALATESTA VINCENZO [CA], et al) [A] 1-15* the whole document *;
 [A]  - ZHU G-D ET AL, "SYNTHESIS OF VITAMIN D (CALCIFEROL)", CHEMICAL REVIEWS, AMERICAN CHEMICAL SOCIETY, US, (19950901), vol. 95, no. 6, doi:10.1021/CR00038A007, ISSN 0009-2665, pages 1877 - 1952, XP000532390 [A] 1-13 * page 1882, column 2, middle - page 1883, column 2, middle *

DOI:   http://dx.doi.org/10.1021/cr00038a007
by applicant   - TIANHOLICK, J. Biol. Chem., (19950000), vol. 270, pages 8706 - 11
    - KAUSHIK et al., Food Chemistry, (20140000), vol. 151, pages 225 - 30
    - CHARLES M. HANSEN, "Hydrogen Bonding Solubility Parameter", Hansen Solubility Parameters, ISBN 0-8493-7248-8
    - YATES et al., "Vitamin D: Molecular, Cellular and Clinical Endocrinology", Proceedings of the Seventh Workshop on Vitamin D, Rancho Mirage, California, USA, (19880400), pages 83 - 92
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.