(19)
(11) EP 3 250 540 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:
12.08.2020 Bulletin 2020/33

(45) Mention of the grant of the patent:
06.05.2020 Bulletin 2020/19

(21) Application number: 16744171.6

(22) Date of filing: 29.01.2016
(51) International Patent Classification (IPC): 
C07C 15/27(2006.01)
C07C 51/42(2006.01)
C07D 307/20(2006.01)
 C07C 51/16(2006.01)
C07C 55/10(2006.01)
(86) International application number:
PCT/US2016/015605
(87) International publication number:
WO 2016/123459 (04.08.2016 Gazette 2016/31)

(54)

PREPARATION OF COMPOUNDS FROM LEVULINIC ACID

HERSTELLUNG VON VERBINDUNGEN AUS LEVULINSÄURE

PRÉPARATION DE COMPOSÉS À PARTIR D'ACIDE LÉVULINIQUE

(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: 30.01.2015 US 201562109787 P
13.02.2015 US 201562115848 P

(43) Date of publication of application:
06.12.2017 Bulletin 2017/49

(73) Proprietor: The Regents of the University of California
Oakland, CA 94607 (US)

(72) Inventors:
  • MASCAL, Mark
    Oakland, California 94607 (US)
  • DUTTA, Saikat
    Oakland, California 94607 (US)
  • WU, Linglin
    Oakland, California 94607 (US)

(74) Representative: HGF 
1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)


(56) References cited: : 
WO-A1-2012/044168
WO-A1-2014/150387
US-A- 3 833 625
US-A- 5 892 107
 WO-A1-2014/150387
WO-A2-2013/033081
US-A- 4 876 382
   
       
    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).