EP0336450A3
Metal oxide materials
Abstract
The invention relates to metal oxide ceramics exhibiting superconductivity at elevated temperatures and/or useful as electrodes, electrolytes or catalysts, the metal oxide ceramic having the formula<br /> Rn+1-u-sAuMm+eCunOw where<br /> R and A are each any of or any combination of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu, Ca, Sr, Ba, Li, Na, K, Rb or Cs,<br /> M is any of or any combination of Cu, Bi, Sb, Pb, Tl or any other transition metal,<br /> Cu is Cu or Cu partially substituted by any of or any combination of Bi, Sb, Pb, Tl or any other transition metal,<br /> O is O or O partially substituted by any of N, P, S, Se or F.
Term
Term ended
Projected expiry passed 10 April 2009, 17.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0309294A2 | Cites | European Patent Office (EPO) | XP | Search report | 65 |
| WO8810009A1 | Cites | World Intellectual Property Organization (WIPO) | XPAP | Search report | 1,14,16,54-65 |
| T. ONO ET AL: "Ultrafine BaPb1-xBi*03 powders prepared by the spray-ICP technique", PLASMA CHEMISTRY AND PLASMA PROCESSING, vol. 7, no. 2, June 1987 (1987-06-01), Bristol GB, pages 201 - 209, XP001149480 | Non-patent | – | – | Search report | – |
| M.SUZUKI ET AL: "Thin film preparation of superconducting Perovskite-type oxides by rf sputtering", JAPANESE JOURNAL OF APPLIED PHYSICS SUPPL, vol. 20, no. 4, 1981, Tokyo JP, pages 13 - 16, XP001149479 | Non-patent | – | – | Search report | – |
| TAKAYUKI KOMATSU ET AL: "PREPARATION OF HIGH-TC SUPERCONDUCTING BI-PB-SR-CA-CU-O CERAMICS BYTHE MELT QUENCHING METHOD", JAPANESE JOURNAL OF APPLIED PHYSICS, PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO, JP, vol. 27, no. 12, PART 2, 1 December 1988 (1988-12-01), pages L2293 - 2295, XP000080787, ISSN: 0021-4922 | Non-patent | – | – | Search report | – |
| S. KEMMLER-SACK ET AL: "Neuer hoch-Tc-Supraleiter im System Bi-Pb-Sr-Ca-Cu_o", JOURNAL OF THE LESS-COMMON METALS, vol. 144, 1988, Elsevier sequoia, nl, pages L1 - L3, XP001149478 | Non-patent | – | – | Search report | – |
| WEN Z ET AL: "PREPARATION AND PROPERTIES OF BI(PB)-SR-CA-CU-O FILMS ABOVE 100 K BY RF MAGNETRON SPUTTERING", PHYSICA C, NORTH-HOLLAND PUBLISHING, AMSTERDAM, NL, vol. 156, no. 5, 1 December 1988 (1988-12-01), pages 817 - 821, XP000008717, ISSN: 0921-4534 | Non-patent | – | – | Search report | – |
| RICE C E ET AL: "PREPARATION OF SUPERCONDUCTING THIN FILMS OF CALSIUM STRONTIUM BISMUTH COPPER OXIDES BY COEVAPORATION", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 52, no. 21, 23 May 1988 (1988-05-23), pages 1828 - 1830, XP000115302, ISSN: 0003-6951 | Non-patent | – | – | Search report | – |
18 members in 4 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 224205 | New Zealand | – | |
| 22420588 | New Zealand | A | |
| 22420588 | New Zealand | A | |
| 228132 | New Zealand | – | |
| 22813289 | New Zealand | A | |
| 22813289 | New Zealand | A | |
| NZ19880224205 | – | – | – |
| NZ19890228132 | – | – | – |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| EP0336450A2 | European Patent Office (EPO) | A2 | |
| EP0336450A3This record | European Patent Office (EPO) | A3 | |
| NZ224205A | New Zealand | A | |
| NZ228132A | New Zealand | A | |
| EP0721923A2 | European Patent Office (EPO) | A2 | |
| EP0721924A2 | European Patent Office (EPO) | A2 | |
| EP0336450B1 | European Patent Office (EPO) | B1 | |
| DE68927329D1 | Germany | D1 | |
| US5618776A | United States of America | A | |
| DE68927329T2 | Germany | T2 | |
| EP0721924A3 | European Patent Office (EPO) | A3 | |
| EP0721923A3 | European Patent Office (EPO) | A3 | |
| US6121207A | United States of America | A | |
| US2002088964A1 | United States of America | A1 | |
| US2003020051A1 | United States of America | A1 | |
| US2003146413A1 | United States of America | A1 | |
| US2003227009A1 | United States of America | A1 | |
| US6686319B1 | United States of America | B1 |
66 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Nl: ceased due to reaching the maximum lifetime of a patentCeasedNLV7 | NLV7 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Nl: decision of oppositionOppositionNLR2 | NLR2 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Opposition rejectedOpposition27O | 27O | EP | |
| Opposition rejectedOppositionORIGINAL CODE: 0009273PLBN | PLBN | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: OPPOSITION REJECTEDSTAA | STAA | EP | |
| Appeal procedure closedAppealORIGINAL CODE: EPIDOSNNOA9OAPBU | APBU | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Date of receipt of statement of grounds of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA3OAPBQ | APBQ | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | EP | |
| Date of receipt of notice of appeal deletedAppealORIGINAL CODE: EPIDOSDNOA2OAPAY | APAY | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Information modified related to despatch of communication that opposition is rejectedOppositionORIGINAL CODE: EPIDOSCREJ1PLAG | PLAG | EP | |
| Reply to examination report in opposition receivedOppositionORIGINAL CODE: EPIDOSNORE3PLBC | PLBC | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | EP | |
| Examination report in opposition despatched + time limitOppositionORIGINAL CODE: EPIDOSNORE2PLAY | PLAY | EP | |
| Appeal procedure closedAppealORIGINAL CODE: EPIDOSNNOA9OAPBU | APBU | EP | |
| Opposition data, opponent's data or that of the opponent's representative modifiedOppositionORIGINAL CODE: 0009299OPPOPLAB | PLAB | EP | |
| Date of receipt of statement of grounds of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA3OAPBQ | APBQ | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Communication despatched that opposition was rejectedOppositionORIGINAL CODE: EPIDOSNREJ1PLCK | PLCK | EP | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | EP | |
| Transmission of propertyTP | TP | FR | |
| Nl: assignments of ep-patentsNLS | NLS | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOS REFNOAPAE | APAE | EP | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | EP | |
| Patent revokedRevokedORIGINAL CODE: EPIDOS REVORDAH | RDAH | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Opposition filed (corrected)OppositionR26 | R26 | EP | |
| Opposition data, opponent's data or that of the opponent's representative modifiedOppositionORIGINAL CODE: 0009299OPPOPLAB | PLAB | EP | |
| Unpublished change to opponent dataORIGINAL CODE: EPIDOS OPPOPLBQ | PLBQ | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Unpublished change to opponent dataORIGINAL CODE: EPIDOS OPPOPLBQ | PLBQ | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| Miscellaneous (additional remarks)TEILANMELDUNG 96103592.0 EINGEREICHT AM 07/03/96.XX | XX | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0336450
- Publication, DOCDB
- 0336450
- Publication, EPODOC
- EP0336450
- Application
- 106332
- Application, DOCDB
- 89106332
- Application, EPODOC
- EP19890106332
Titles3
- German
- Metalloxid-Materialien
- English
- Metal oxide materials
- French
- Matériaux faits d'oxydes métalliques
Classification
- CPC, 19
- H01M8/1246
- B01J23/002
- B01J23/76
- B01J23/83
- B01J23/8435
- B01J23/8437
- B01J2523/00
- C04B35/4504
- C04B35/4521
- C04B35/4525
- H01M4/9016
- H01M6/185
- Y10S505/742
- Y02E60/50
- Y02P70/50
- H10N60/85
- H10N60/857
- H10N60/0661
- B01J35/33
- IPC, 11
- B01J23 00
- B01J23 76
- B01J23 83
- B01J23 843
- B01J35 00
- C04B35 45
- H01M4 90
- H01M6 18
- H01M8 12
- H10N60 01
- H10N60 85
Designated states1
- Contracting states, 1
- Netherlands (Kingdom of the)