(19)
(11) EP 3 450 439 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
30.06.2021 Bulletin 2021/26

(45) Mention of the grant of the patent:
20.01.2021 Bulletin 2021/03

(21) Application number: 17789327.8

(22) Date of filing: 17.04.2017
(51) International Patent Classification (IPC): 
C07F 9/572(2006.01)
(86) International application number:
PCT/JP2017/015435
(87) International publication number:
WO 2017/188042 (02.11.2017 Gazette 2017/44)

(54)

METHOD FOR PRODUCING MONOMER FOR SINGLE-STRANDED NUCLEIC ACID MOLECULE

VERFAHREN ZUR HERSTELLUNG VON MONOMEREN FÜR EINSTRÄNGIGE NUKLEINSÄUREMOLEKÜL

PROCÉDÉ DE PRODUCTION D'UN MONOMÈRE DESTINÉ À UNE MOLÉCULE D'ACIDE NUCLÉIQUE SIMPLE BRIN

(84) Designated Contracting States:
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

(30) Priority: 26.04.2016 JP 2016087783

(43) Date of publication of application:
06.03.2019 Bulletin 2019/10

(73) Proprietor: Sumitomo Chemical Company, Limited
Tokyo 104-8260 (JP)

(72) Inventors:
  • SATO, Kanako
    Osaka-shi Osaka 555-0021 (JP)
  • IHARA, Hideki
    Osaka-shi Osaka 555-0021 (JP)

(74) Representative: Nieuwenhuys, William Francis 
Marks & Clerk LLP 15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)


(56) References cited: : 
WO-A1-2012/017919
WO-A1-2013/180038
US-A1- 2012 035 246
 WO-A1-2013/133221
JP-A- 2013 055 913
   
  • WEI XIA ED - GENNA DOUGLAS T ET AL: "Coupling activators for the oligonucleotide synthesis via phosphoramidite approach", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 69, no. 18, 7 March 2013 (2013-03-07) , pages 3615-3637, XP028526408, ISSN: 0040-4020, DOI: 10.1016/J.TET.2013.03.001
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).