(19)
(11) EP 3 844 313 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:
05.04.2023 Bulletin 2023/14

(45) Mention of the grant of the patent:
01.03.2023 Bulletin 2023/09

(21) Application number: 18786066.3

(22) Date of filing: 31.08.2018
(51) International Patent Classification (IPC): 
C22C 14/00(2006.01)
B33Y 10/00(2015.01)
 C22F 1/18(2006.01)
(52) Cooperative Patent Classification (CPC):
B33Y 10/00; C22C 14/00; C22F 1/183; Y02P 10/25
(86) International application number:
PCT/RU2018/000577
(87) International publication number:
WO 2020/046160 (05.03.2020 Gazette 2020/10)

(54)

HIGH-STRENGTH TITANIUM ALLOY FOR ADDITIVE MANUFACTURING

HOCHFESTE TITANLEGIERUNG ZUR GENERATIVEN FERTIGUNG

ALLIAGE DE TITANE À HAUTE RÉSISTANCE POUR FABRICATION ADDITIVE

(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

(43) Date of publication of application:
07.07.2021 Bulletin 2021/27

(73) Proprietors:
  • The Boeing Company
    Arlington, VA 22202 (US)
  • Public Stock Company "VSMPO-AVISMA Corporation"
    Sverdlovskaya obl. 624760 (RU)

(72) Inventors:
  • MITROPOLSKAYA, Natalia Georgievna
    Moscow, 125009 (RU)
  • LEDER, Michael Ottovich
    Verkhnaya Salda, 624760 (RU)
  • PUZAKOV, Igor Yurievich
    Verkhnaya Salda, 624760 (RU)
  • ZAITSEV, Alexey Sergeevich
    Verkhnaya Salda, 624760 (RU)
  • TARENKOVA, Natalia Yuryevna
    Verkhnaya Salda, 624760 (RU)
  • BRIGGS, Robert David
    Auburn, WA 98001 (US)
  • GHABCHI, Arash
    Seattle, WA 98124 (US)
  • CATHERINE, Jane Parrish
    12247-016 SP, Distrito de Eugenio de Melo (BR)
  • MATTHEW, Jon Crill
    Seattle, WA 98124 (US)

(74) Representative: Witte, Weller & Partner Patentanwälte mbB 
Postfach 10 54 62
70047 Stuttgart
70047 Stuttgart (DE)


(56) References cited: : 
US-A1- 2003 211 003
 US-A1- 2010 065 158
   
       
    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).