EP3067435 - METHOD FOR PRODUCING A HEAVY-DUTY COMPONENT MADE OF AN ALPHA+GAMMA TITANIUM ALUMINIDE ALLOY FOR PISTON ENGINES AND GAS TURBINES, IN PARTICULAR JET ENGINES [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 22.10.2021 Database last updated on 24.08.2024 | |
Former | The patent has been granted Status updated on 23.06.2017 | ||
Former | Grant of patent is intended Status updated on 12.04.2017 | Most recent event Tooltip | 22.10.2021 | Patent maintained (B2 publication) | published on 24.11.2021 [2021/47] | Applicant(s) | For all designated states LEISTRITZ Turbinentechnik GmbH Lempstrasse 24 42859 Remscheid / DE | [2016/37] | Inventor(s) | 01 /
Baumgärtner, Marianne Kappengasse 20 90402 Nürnberg / DE | 02 /
Janschek, Peter Flotowst. 56 40593 Düsseldorf / DE | [2016/37] | Representative(s) | Lindner Blaumeier Patent- und Rechtsanwälte Partnerschaftsgesellschaft mbB Dr. Kurt-Schumacher-Str. 23 90402 Nürnberg / DE | [2016/37] | Application number, filing date | 16153407.8 | 29.01.2016 | [2016/37] | Priority number, date | DE201510103422 | 09.03.2015 Original published format: DE102015103422 | [2016/37] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP3067435 | Date: | 14.09.2016 | Language: | DE | [2016/37] | Type: | B1 Patent specification | No.: | EP3067435 | Date: | 26.07.2017 | Language: | DE | [2017/30] | Type: | B2 New European patent specification | No.: | EP3067435 | Date: | 24.11.2021 | Language: | DE | [2021/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.07.2016 | Classification | IPC: | C22C14/00, C22F1/18 | [2016/37] | CPC: |
C22F1/183 (EP,US);
C21D1/26 (EP,US);
C21D1/30 (EP,US);
C21D8/00 (EP,US);
C21D9/0068 (EP,US);
C22C14/00 (EP,US);
C22C30/00 (EP,US);
C22F1/002 (EP,US);
C22F1/02 (EP,US);
C22F1/16 (EP,US)
(-)
| 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 [2016/43] |
Former [2016/37] | 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 | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG EINES HOCHBELASTBAREN BAUTEILS AUS EINER ALPHA+GAMMA-TITANALUMINID-LEGIERUNG FÜR KOLBENMASCHINEN UND GASTURBINEN, INSBESONDERE FLUGTRIEBWERKE | [2016/37] | English: | METHOD FOR PRODUCING A HEAVY-DUTY COMPONENT MADE OF AN ALPHA+GAMMA TITANIUM ALUMINIDE ALLOY FOR PISTON ENGINES AND GAS TURBINES, IN PARTICULAR JET ENGINES | [2016/37] | French: | PROCEDE DE PRODUCTION D'UN COMPOSANT TRES RESISTANT EN ALLIAGE D'ALUMINURE DE TITANE ALPHA+GAMMA POUR MACHINES A PISTON ET TURBINES A GAZ, EN PARTICULIER GROUPES MOTOPROPULSEURS | [2016/37] | Examination procedure | 16.09.2016 | Amendment by applicant (claims and/or description) | 16.09.2016 | Examination requested [2016/43] | 13.04.2017 | Communication of intention to grant the patent | 13.06.2017 | Fee for grant paid | 13.06.2017 | Fee for publishing/printing paid | 13.06.2017 | Receipt of the translation of the claim(s) | Opposition(s) | Opponent(s) | 01
25.04.2018
30.04.2018
ADMISSIBLE LISI AEROSPACE 42/52 quai de la Râpée 75012 Paris / FR Opponent's representative Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | 02
26.04.2018
21.07.2021
WITHDRAWN MTU Aero Engines GmbH Dachauer Strasse 665 80995 MÜNCHEN / DE Opponent's representative Lang, Christian LangPatent Anwaltskanzlei IP Law Firm Ingolstädter Straße 5 80807 München / DE | [2021/34] |
Former [2018/23] | |||
Opponent(s) | 01
25.04.2018
30.04.2018
ADMISSIBLE LISI AEROSPACE 42/52 quai de la Râpée 75012 Paris / FR Opponent's representative Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | ||
02
26.04.2018
02.05.2018
ADMISSIBLE MTU Aero Engines GmbH Dachauer Strasse 665 80995 MÜNCHEN / DE Opponent's representative Lang, Christian LangPatent Anwaltskanzlei IP Law Firm Rosenheimer Straße 139 81671 München / DE | |||
Former [2018/22] | |||
Opponent(s) | 01
25.04.2018
ADMISSIBLE LISI AEROSPACE 42/52 quai de la Râpée 75012 Paris / FR Opponent's representative Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | 16.05.2018 | Invitation to proprietor to file observations on the notice of opposition | 21.09.2018 | Reply of patent proprietor to notice(s) of opposition | 03.09.2019 | Date of oral proceedings | 01.10.2019 | Despatch of interlocutory decision in opposition | 01.10.2019 | Despatch of minutes of oral proceedings | 21.07.2021 | Legal effect of interlocutory decision in opposition | 23.08.2021 | Despatch of communication that the patent will be maintained as amended | 14.10.2021 | Fee for printing new specification paid | Appeal following opposition | 09.12.2019 | Appeal received No. T3244/19 | 10.02.2020 | Statement of grounds filed | 21.07.2021 | Result of appeal procedure: appeal of the opponent withdrawn |
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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 Tooltip | HU | 29.01.2016 | AL | 26.07.2017 | CY | 26.07.2017 | CZ | 26.07.2017 | DK | 26.07.2017 | EE | 26.07.2017 | ES | 26.07.2017 | FI | 26.07.2017 | HR | 26.07.2017 | LT | 26.07.2017 | LV | 26.07.2017 | MC | 26.07.2017 | MK | 26.07.2017 | MT | 26.07.2017 | NL | 26.07.2017 | PT | 26.07.2017 | RO | 26.07.2017 | RS | 26.07.2017 | SI | 26.07.2017 | SK | 26.07.2017 | SM | 26.07.2017 | TR | 26.07.2017 | BG | 26.10.2017 | NO | 26.10.2017 | GR | 27.10.2017 | IS | 26.11.2017 | IE | 29.01.2018 | LU | 29.01.2018 | BE | 31.01.2018 | CH | 31.01.2019 | LI | 31.01.2019 | [2020/34] |
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NO | 26.10.2017 | Documents cited: | Search | [XA]US5328530 (SEMIATIN SHELDON L [US], et al) [X] 20 * column 3, line 30 - line 32 * [A] 1-19; | [XA]DE102007051499 (MTU AERO ENGINES GMBH [DE]) [X] 20 * paragraphs [0001] , [0005] , [0006] , [0009] , [0015] , [0019] * [A] 1-19; | [XA]EP2386663 (BOEHLER SCHMIEDETECHNIK GMBH & CO KG [AT]) [X] 20 * paragraphs [0001] , [0004] , [0013] , [0018] * [A] 1-19; | [XD]DE10150674 (LEISTRITZ AG [DE], et al) [XD] 20 * the whole document * | by applicant | DE10150674 | DE10150674 | Opposition | US8888461 | US8864918 | US2007034350 | US5328530 | US5299353 | US2014202601 | EP1127949 | DE10150674 | DE102015103422 | EP2386663 | WO2013020548 | EP1649954 | EP2251445 | JP2015004092 | EP3012337 | JPH08283890 | DE102007051499 | EP2272993 | - George E Dieter, "Chapter 2 Bulk Workability of Metals", George E Dieter, Dieter et al., Handbook of Workability and Process Design, ASM International, pages 22 - 25, ISBN 0-87170-778-0, XP0055486181 | - HUANG ZHAO-HUI et al., "Isothermal forging of y-TiAI based alloys", Transf. Nonferrous Met. Soc. China, (20031200), vol. 13, pages 1325 - 1328, XP055486187 | - ZHANG H. et al., "Process optimization for isothermal forging of TiAI Compressor blade by Numérical Simulation", 2nd International Conférence on Computer Engineering and Technology, (20100416), vol. 5, pages V5-412 - V5-415, XP031690316 | - STANLEY ABKOWITZ et al., "Alloying and heat-treatment", Titanium in Industry, van Nostrand, (19550000), pages 56 - 59, XP055486201 | - "Forming and Forging", ASM Handbook, vol. 14 | - Anonymous, "Advanced Materials", AMG | - HELMUT CLEMENS et al., "Materials for Aircraft Engines", 7th European Winter School on Neutrons and Synchrotron Radiation, (20110309), pages 1 - 44, URL: http://planner2011.unileoben.ac.at/fileadmin/shares/planner2011/docs/private/16-Clemens.pdf, XP055486257 | - JACQUES TSCHOFFEN et al., "Development of forging processes for TiAI engine components for aerospace and automotive components", International Workshop on Gamma Alloy Technology, Toulouse, France, (20130611), pages 1 - 23, XP055486295 | - G. SAUTHOFF, Titan - Aluminid - Legierungen - Eine Werkstoff- gruppe mit Zukunft, Forschungszentrum Jülich - Projektträger Jülich PTJ, (20030000), ISBN 3-89336-318-1, XP055486469 | - Deng Zhihai et al., "Hot Workability and Microstructure Evolution of TiAI Alloyin (a2+y) Dual-phase Field", Rare Metal Materials and Engineering, (20130700), vol. 42, no. 7, pages 1356 - 1361, XP055486540 | - Yang Fei et al., "Effect of Heat Treatment on Microstructure and Propertiesof as-Forged TiAI Alloy with beta Phase", Rare Metal Materials and Engineering, (20110900), vol. 40, no. 9, pages 1505 - 1509, XP055486550 | - George E Dieter, "Chapter 2 Bulk Workability of Metals", George E Dieter, Dieter et al., Handbook of Workability and Process Design, ASM International, pages 22 - 25, ISBN 0-87170-778-0 | - HUANG ZHAO-HUI et al., "Isothermal forging of y-TiAI based alloys", Transf. Nonferrous Met. Soc. China, (20031200), vol. 13, pages 1325 - 1328 | - ZHANG H. et al., "Process optimization for isothermal forging of TiAI Compressor blade by Numérical Simulation", 2nd International Conférence on Computer Engineering and Technology, (20100416), vol. 5, pages V5-412 - V5-415 | - STANLEY ABKOWITZ et al., "Alloying and heat-treatment", Titanium in Industry, van Nostrand, (19550000), pages 56 - 59 | - Extrakt aus einem GfE Katalog, y-TiAI, datiert März 2010 | - HELMUT CLEMENS et al., "Materials for Aircraft Engines", 7th European Winter School on Neutrons and Synchrotron Radiation, (20110309), pages 1 - 44, URL: http://planner2011.unileoben.ac.at/fileadmin/shares/planner2011/docs/private/16-Clemens.pdf | - Programm der '7th European Winter School on Neutrons and Synchroton Radiation, 2011 | - JACQUES TSCHOFFEN et al., "Development of forging processes for TiAI engine components for aerospace and automotive components", International Workshop on Gamma Alloy Technology, Toulouse, France, (20130611), pages 1 - 23 | - Programm International Workshop on Gamma Alloy Technology, Toulouse, FR, 11-14 Juni 2013 | - G. SAUTHOFF, Titan - Aluminid - Legierungen - Eine Werkstoff- gruppe mit Zukunft, Forschungszentrum Jülich - Projektträger Jülich PTJ, (20030000), ISBN 3-89336-318-1 | - Deng Zhihai et al., "Hot Workability and Microstructure Evolution of TiAI Alloyin (a2+y) Dual-phase Field", Rare Metal Materials and Engineering, (20130700), vol. 42, no. 7, pages 1356 - 1361 | - Yang Fei et al., "Effect of Heat Treatment on Microstructure and Propertiesof as-Forged TiAI Alloy with beta Phase", Rare Metal Materials and Engineering, (20110900), vol. 40, no. 9, pages 1505 - 1509 |