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EP0056901
European procedure
Extract from the Register of European Patents
EP About this file: EP0056901
| EP0056901 - Preparation of fluidizable vanadium phosphorus oxide catalysts and use thereof in production of maleic anhydride [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.03.1986 Database last updated on 19.07.2024 | Most recent event Tooltip | 13.03.1986 | No opposition filed within time limit | published on 30.04.1986 [1986/18] | Applicant(s) | For all designated states THE STANDARD OIL COMPANY Midland Building Cleveland, Ohio 44115 / US | [1985/04] |
| Former [1982/31] | For all designated states The Standard Oil Company Patent & License Division Midland Building Cleveland Ohio 44115 / US | Inventor(s) | 01 /
Blum, Patricia Rae 970 Brookpoint Drive Macedonia Ohio 44056 / US | 02 /
Nicholas, Mark Lee 12414 Mt. Overlook Cleveland Ohio 44120 / US | [1982/31] | Representative(s) | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | [N/P] |
| Former [1982/31] | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 81305882.3 | 15.12.1981 | [1982/31] | Priority number, date | US19800220624 | 29.12.1980 Original published format: US 220624 | [1982/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0056901 | Date: | 04.08.1982 | Language: | EN | [1982/31] | Type: | A3 Search report | No.: | EP0056901 | Date: | 08.09.1982 | Language: | EN | [1982/36] | Type: | B1 Patent specification | No.: | EP0056901 | Date: | 08.05.1985 | Language: | EN | [1985/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.07.1982 | Classification | IPC: | B01J27/18, B01J23/22, C07C51/25 | [1982/31] | CPC: |
C07C51/252 (EP,US);
B01J27/18 (KR);
B01J23/002 (EP,US);
B01J23/22 (KR);
B01J27/198 (EP,US);
C07C51/215 (EP,US);
| C-Set: |
C07C51/215, C07C57/145 (EP,US);
C07C51/252, C07C57/145 (US,EP);
C07C51/25, C07C57/145 (US,EP);
B01J2523/00, B01J2523/51, B01J2523/55 (US,EP) | Designated contracting states | BE, DE, FR, GB, IT, NL [1982/31] | Title | German: | Herstellung von fluidisierbaren Vanadin-Phosphoroxid-Katalysatoren und deren Verwendung zur Herstellung von Maleinsäureanhydrid | [1982/31] | English: | Preparation of fluidizable vanadium phosphorus oxide catalysts and use thereof in production of maleic anhydride | [1982/31] | French: | Préparation de catalyseurs fluidisables d'oxyde de vanadium et de phosphore et leur utilisation pour la production de l'anhydride maléique | [1982/31] | Examination procedure | 10.02.1983 | Examination requested [1983/17] | 22.12.1983 | Despatch of a communication from the examining division (Time limit: M04) | 19.04.1984 | Reply to a communication from the examining division | 30.08.1984 | Despatch of communication of intention to grant (Approval: ) | 23.10.1984 | Communication of intention to grant the patent | 20.12.1984 | Fee for grant paid | 20.12.1984 | Fee for publishing/printing paid | Opposition(s) | 11.02.1986 | No opposition filed within time limit [1986/18] | Fees paid | Renewal fee | 26.09.1983 | Renewal fee patent year 03 | 23.11.1984 | Renewal fee patent year 04 |
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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 | [Y]US4107085 (SASAKI YUTAKA, et al); | [Y]FR2222132 (MONSANTO CO [US]); | [A]US3864280 (SCHNEIDER RONALD A); | [A]US4219484 (BREMER NOEL J [US], et al) |