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Extract from the Register of European Patents

EP About this file: EP3231548

EP3231548 - METHODS OF BRAZING WIDE GAPS IN NICKEL BASE SUPERALLOYS WITHOUT SUBSTANTIAL DEGRADATION OF PROPERTIES [Right-click to bookmark this link]
Former [2017/42]METHODS OF BRAZING WIDE GAPS IN NICKEL BASE SUPERALLOYS WITHOUT SUBSTANTIAL DEGREDATION OF PROPERTIES
[2020/13]
StatusNo opposition filed within time limit
Status updated on  25.06.2021
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  17.07.2020
FormerGrant of patent is intended
Status updated on  19.03.2020
FormerExamination is in progress
Status updated on  12.03.2019
FormerRequest for examination was made
Status updated on  27.04.2018
FormerThe application has been published
Status updated on  15.09.2017
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Siemens Energy, Inc.
4400 Alafaya Trail
Orlando, FL 32826-2399 / US
[2017/42]
Inventor(s)01 / BRUCK, Gerald J.
5168 Casentino Court
Myrtle Beach, SC 29579 / US
 [2017/42]
Representative(s)Patentanwaltskanzlei WILHELM & BECK
Prinzenstraße 13
80639 München / DE
[2017/42]
Application number, filing date17166290.112.04.2017
[2017/42]
Priority number, dateUS20161509838914.04.2016         Original published format: US201615098389
[2017/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3231548
Date:18.10.2017
Language:EN
[2017/42]
Type: B1 Patent specification 
No.:EP3231548
Date:19.08.2020
Language:EN
[2020/34]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.2017
ClassificationIPC:B23K35/30, B23K35/02, C22C19/05
[2020/15]
CPC:
B23K35/304 (EP,CN,KR,US); B23K1/0018 (KR,US); B23K1/00 (CN);
B23K35/0222 (EP,US); B23K35/3033 (EP,US); B23P6/007 (KR);
B23P6/04 (KR); C22C19/05 (KR); C22C19/055 (EP,US) (-)
Former IPC [2017/42]B23K35/30, B23K35/02, C22C19/03, C22C19/05
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2018/22]
Former [2017/42]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 
TitleGerman:VERFAHREN ZUM HARTLÖTEN BREITER SPALTEN IN SUPERLEGIERUNGEN AUF NICKELBASIS OHNE WESENTLICHE VERSCHLECHTERUNG DER EIGENSCHAFTEN[2017/42]
English:METHODS OF BRAZING WIDE GAPS IN NICKEL BASE SUPERALLOYS WITHOUT SUBSTANTIAL DEGRADATION OF PROPERTIES[2020/13]
French:PROCÉDÉS DE BRASAGE DE FISSURES LARGES DANS DES SUPERALLIAGES À BASE DE NICKEL SANS DÉGRADATION SUBSTANTIELLE DE PROPRIÉTÉS[2017/42]
Former [2017/42]METHODS OF BRAZING WIDE GAPS IN NICKEL BASE SUPERALLOYS WITHOUT SUBSTANTIAL DEGREDATION OF PROPERTIES
Examination procedure12.04.2017Date on which the examining division has become responsible
18.04.2018Amendment by applicant (claims and/or description)
18.04.2018Examination requested  [2018/22]
15.03.2019Despatch of a communication from the examining division (Time limit: M04)
24.07.2019Reply to a communication from the examining division
20.03.2020Communication of intention to grant the patent
06.07.2020Fee for grant paid
06.07.2020Fee for publishing/printing paid
06.07.2020Receipt of the translation of the claim(s)
Opposition(s)20.05.2021No opposition filed within time limit [2021/30]
Fees paidRenewal fee
16.04.2019Renewal fee patent year 03
20.04.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU12.04.2017
AL19.08.2020
AT19.08.2020
CY19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
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[2024/29]
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BG19.11.2020
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GR20.11.2020
IS19.12.2020
PT21.12.2020
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PL19.08.2020
RO19.08.2020
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BG19.11.2020
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GR20.11.2020
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NL19.08.2020
PL19.08.2020
RO19.08.2020
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SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
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Documents cited:Search[A]EP0800889  (GEN ELECTRIC [US]) [A] 1-11 * abstract *;
 [A]US2007175546  (HOPPE BARBARA [FR], et al) [A] 1-11* abstract *;
 [Y]US2009068446  (BISCHOF CHRISTOPHER J [US], et al) [Y] 1-11 * page 4; claims 7-9, 14 * * page 1, paragraphs [0012],[0013] * * page 2, paragraph [0016] *;
 [Y]EP2193874  (IHI CORP [JP]) [Y] 1-11 * page 9; claims 7-10 *;
 [A]US2015308449  (BAREISS EDWARD R [US]) [A] 1-11 * abstract *
by applicantUS6520401
 US7156280
 US8197747
    - "New Approaches for Joining High-Temperature Materials", BUSCHKE, Proceedings from Materials Conference '98, ASM INTERNATIONAL, (19981012), pages 51 - 55
    - LAUX, "Fast Epitaxial High Temperature Brazing of Single Crystalline Nickel Base Superalloys", JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER, TRANSACTIONS OF THE ASME, (200905), vol. 131, pages 032102 - 1,032102-8
    - P. NASH; A. NASH, "The Ni-Si (Nickel-Silicon) System", BULLETIN OF ALLOY PHASE DIAGRAMS, (1987), vol. 8, no. 1, pages 6 - 7
    - K. S. CHAN; Y-M. PAN; Y-D. LEE, "Computation of Ni-Cr Phase Diagram via a Combined First-Principles Quantum Mechanical and CALPHAD Approach", METALLURGICAL AND MATERIALS TRANSACTIONS A, (200607), vol. 37A
    - Engineering Properties of Nickel and Nickel Alloys, SPRINGER SCIENCE + BUSINESS MEDIA, (1971), page 56
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.