EP0676483 - High strain rate deformation of nickel-base superalloy compact [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.03.2000 Database last updated on 31.08.2024 | Most recent event Tooltip | 03.03.2000 | No opposition filed within time limit | published on 19.04.2000 [2000/16] | Applicant(s) | For all designated states SPECIAL METALS CORPORATION 4317 Middle Settlement Road New Hartford New York 13413 / US | [N/P] |
Former [1995/41] | For all designated states SPECIAL METALS CORPORATION 4317 Middle Settlement Road New Hartford, New York 13413 / US | Inventor(s) | 01 /
Castledine, B. Wayne 20577 Hidden Lakes Drive Gregory, Michigan 48137 / US | [1995/41] | Representative(s) | Coxon, Philip Eric Potter & Clarkson, Park View House, 58 The Ropewalk Nottingham NG1 5DD / GB | [N/P] |
Former [1995/41] | Coxon, Philip Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE / GB | Application number, filing date | 95301065.9 | 20.02.1995 | [1995/41] | Priority number, date | US19940223561 | 06.04.1994 Original published format: US 223561 | [1995/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0676483 | Date: | 11.10.1995 | Language: | EN | [1995/41] | Type: | B1 Patent specification | No.: | EP0676483 | Date: | 28.04.1999 | Language: | EN | [1999/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.08.1995 | Classification | IPC: | C22F1/10, C22C1/04, C22C19/05, B22F5/04, B22F3/15 | [1995/41] | CPC: |
B22F9/082 (EP,US);
B22F3/1208 (EP,US);
B22F3/16 (EP,US);
C22F1/10 (EP,US);
B22F2201/10 (EP,US);
B22F2201/20 (EP,US)
| Designated contracting states | DE, FR, GB [1995/41] | Title | German: | Pressling aus Superlegierung auf Ni-Basis und deren Verformung mit hoher Umformgeschwindigkeit | [1995/41] | English: | High strain rate deformation of nickel-base superalloy compact | [1995/41] | French: | Superalliage à base de Ni en forme comprimés et sa déformation à une vitesse rapide | [1995/41] | Examination procedure | 28.03.1996 | Examination requested [1996/22] | 08.11.1996 | Despatch of a communication from the examining division (Time limit: M06) | 09.05.1997 | Reply to a communication from the examining division | 25.08.1997 | Despatch of a communication from the examining division (Time limit: M06) | 12.02.1998 | Reply to a communication from the examining division | 29.06.1998 | Despatch of communication of intention to grant (Approval: Yes) | 21.09.1998 | Communication of intention to grant the patent | 17.12.1998 | Fee for grant paid | 17.12.1998 | Fee for publishing/printing paid | Opposition(s) | 29.01.2000 | No opposition filed within time limit [2000/16] | Fees paid | Renewal fee | 17.01.1997 | Renewal fee patent year 03 | 26.01.1998 | Renewal fee patent year 04 | 05.02.1999 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [X]US3698962 (KASAK AUGUST, et al) [X] 1-7 *Col.2, lines 19-72*; | [X]US3704508 (GIAMBATTISTA VINCENT N DI) [X] 1-7 *Col.1, lines 13-15, col.2, lines 35-38,45-48 and Example*; | [X]US3639179 (REICHMAN STEVEN H, et al) [X] 1-7 *Col.3, lines 22-32 and Example 1*; | [A]US3888663 (REICHMAN STEVEN H) [A] 1-7 *Col. 7, lines 34-47*; | [A]US1304339 (FEDERAL MOGUL CORP.) [A] 1-7 *Page 4, line 113-page 5, line 7* | [X] - SHARMA,K.K., MISRA,P.S., BIRLA,N.C., TEWARI, S.N., "Effect of Boron on the Microstructure of a PM Ni-Base Superalloy", KEY ENGINEERING MATERIALS, CH, vol. 29, no. 31, pages 429 - 442 [X] 1-7 *Pages 435-438* | [X] - PRAKASH, T.L., CHARI, Y.N., BHAGIRADHA RAO, E.S., THAMBURAJ, R., "Microstructures and Mechanical Properties of Hot Isostatically Pressed Powder Metallurgy Alloy APK-1", METALL. TRANS. A, PHYS. METALL. MATER. SCI., USA, vol. 14A, no. 4, pages 733 - 742 [X] 1-7 *Pages 733-734* | [A] - SOMANI,M.C., BHAGIRADHA RAO, E.S., BIRLA, N.C., BHATIA,M.L., SINGH,V., PRASAD, Y.V.R.K., "Processing Map for Controlling Microstructure in Hot Working of Hot Isostatically Pressed Powder Metallurgy Nimonic AP-1 Superalloy", METALL. TRANS. A, PHYS. METALL. MATER. SCI., USA, vol. 23A, no. 10, pages 2849 - 2857 [A] 1-7 *Experimental, Table I and Conclusions* | [A] - HYZAK, J.M., SINGH, R.P., MORRA, J.E., HOWSON, T.E., "The Microstructural Response of as-HIP P/M U-720 to Thermomechanical Processing", THE MINERALS, METALS AND MATERIALS SOCIETY, 420 COMMONWEALTH DRIVE, WARRENDALE, USA, CONFERENCE: SUPERALLOYS 1992, CHAMPION, PENNSYLVANIA, USA, 20-24/9/92, vol. 93, no. 1, pages 93 - 102 [A] 1-7 |