blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4273131

EP4273131 - PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF CARBAPROSTACYCLIN ANALOGUES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.05.2024
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  06.10.2023
Most recent event   Tooltip13.05.2024Amendment by applicant 
Applicant(s)For all designated states
Chirogate International Inc.
No.2 Shi 4th Road
Qingshan Vil., Yangmei Dist.
Taoyuan City 32657 / TW
[2023/45]
Inventor(s)01 / LIN, Chun-Yu
32657 Taoyuan City / TW
02 / WEI, Tzyh-Mann
32657 Taoyuan City / TW
03 / WEI, Shih-Yi
32657 Taoyuan City / TW
 [2023/45]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2023/45]
Application number, filing date23165427.830.03.2023
[2023/45]
Priority number, dateUS20221773727305.05.2022         Original published format: US202217737273
[2023/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4273131
Date:08.11.2023
Language:EN
[2023/45]
Search report(s)(Supplementary) European search report - dispatched on:EP21.08.2023
ClassificationIPC:C07D307/16, C07C49/258, C07C49/573, C07C51/09, C07C59/74, C07C59/88, C07C405/00
[2023/45]
CPC:
C07D307/16 (EP); C07C49/597 (KR); C07C49/573 (CN);
C07C49/743 (US); C07B57/00 (KR); C07C33/12 (US);
C07C405/00 (EP); C07C49/707 (EP); C07C51/09 (EP);
C07C59/46 (EP); C07C59/62 (US); C07C59/74 (EP);
C07C67/31 (CN); C07C67/333 (EP); C07C69/732 (EP,CN);
C07C69/738 (EP); C07C69/74 (KR); C07D307/12 (KR);
C07D307/42 (EP,CN,US); C07F7/1804 (EP,CN,KR); C07F7/188 (EP,CN);
C07F7/1892 (EP,CN); C12P41/004 (EP); C12P7/26 (EP,CN);
C12P7/38 (KR,US); C12P7/62 (EP,CN,KR,US); C07B2200/07 (CN);
C07C2601/10 (CN); C07C2602/22 (EP,CN) (-)
C-Set:
C07C51/09, C07C59/46 (EP);
C07C67/31, C07C69/732 (CN);
C07C67/333, C07C69/732 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/24]
Former [2023/45]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND ZWISCHENPRODUKTE ZUR HERSTELLUNG VON CARBAPROSTACYCLIN-ANALOGA[2023/45]
English:PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF CARBAPROSTACYCLIN ANALOGUES[2023/45]
French:PROCÉDÉS ET INTERMÉDIAIRES POUR LA PRÉPARATION D'ANALOGUES DE CARBAPROSTACYCLINE[2023/45]
Examination procedure08.05.2024Amendment by applicant (claims and/or description)
08.05.2024Examination requested  [2024/24]
08.05.2024Date on which the examining division has become responsible
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.
Documents cited:Search[XA]EP0312055  (ASAHI GLASS CO LTD [JP], et al) [X] 14,15 * scheme 1; pages 4,5,13; examples 6,9; claim -; compounds APG5, APG/ * * page 19 * [A] 1-13;
 [AD]WO2019202345  (CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA ZRT [HU]) [AD] 1-15* the whole document *
by applicantUS4233231
 US4415501
 US6294679
 WO2019202345
    - Journal of Organic Chemistry, (19810000), vol. 46, page 1954
    - Journal of Organic Chemistry, (19830000), vol. 48, page 5341
    - Journal of the American Chemical Society, (20050000), vol. 127, pages 17910 - 17920
    - J. Org. Chem., (19780000), vol. 43, page 3450
    - Bull. Chem. Soc. Jpn., (19800000), vol. 53, page 1698
    - JOHNSON, J. Am. Chem. Soc., (19730000), vol. 95, page 6462
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.