(19)
(11) EP 3 784 749 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:
04.01.2023 Bulletin 2023/01

(45) Mention of the grant of the patent:
30.11.2022 Bulletin 2022/48

(21) Application number: 19728762.6

(22) Date of filing: 22.04.2019
(51) International Patent Classification (IPC): 
C09K 11/65(2006.01)
H05B 33/18(2006.01)
B01J 23/74(2006.01)
H05B 33/10(2006.01)
B01J 23/34(2006.01)
C01B 32/26(2017.01)
(52) Cooperative Patent Classification (CPC):
H05B 33/10; H05B 33/18; C09K 11/65; C01P 2004/64; C01P 2004/62; C01P 2004/61; C01B 32/26; B01J 23/34; B01J 23/74
(86) International application number:
PCT/US2019/028494
(87) International publication number:
WO 2019/209702 (31.10.2019 Gazette 2019/44)

(54)

LUMINESCENT DIAMOND MATERIAL AND METHOD OF PRODUCING THE SAME

LUMINESZENTES DIAMANTMATERIAL UND VERFAHREN ZUR HERSTELLUNG DAVON

MATÉRIAU LUMINESCENT DE DIAMANT ET PROCÉDÉ POUR SA FABRICATION


(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: 24.04.2018 US 201862661813 P

(43) Date of publication of application:
03.03.2021 Bulletin 2021/09

(73) Proprietor: Diamond Innovations, Inc.
Worthington, OH 43085 (US)

(72) Inventors:
  • DALIS, Adamos
    Worthington, OH 43085 (US)
  • VAGARALI, Suresh, Shankarappa
    Columbus, OH 43235 (US)

(74) Representative: Neilson, Martin Mark 
Murgitroyd & Company Leeds Studio 3 84 Albion Street
Leeds LS1 6AG
Leeds LS1 6AG (GB)


(56) References cited: : 
EP-A1- 0 346 794
WO-A1-2016/144256
WO-A2-2007/081492
US-A1- 2010 126 406
EP-B1- 0 346 794
WO-A2-2006/136929
GB-A- 2 543 032
   
  • TÓTH S ET AL: "Creation of near-infrared emitting optical center related to nickel-silicon impurity complex in nanodiamond grains", JOURNAL OF LUMINESCENCE, ELSEVIER BV NORTH-HOLLAND, NL, vol. 176, 13 April 2016 (2016-04-13), pages 367-371, XP029535053, ISSN: 0022-2313, DOI: 10.1016/J.JLUMIN.2016.04.015
   
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).