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EP0673877
European procedure
Extract from the Register of European Patents
EP About this file: EP0673877
| EP0673877 - Synthesis gas preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.10.1998 Database last updated on 22.01.2025 | Most recent event Tooltip | 23.10.1998 | No opposition filed within time limit | published on 09.12.1998 [1998/50] | Applicant(s) | For all designated states EXXON RESEARCH AND ENGINEERING COMPANY P.O.Box 390 180 Park Avenue Florham Park New Jersey 07932-0390 / US | [N/P] |
| Former [1995/39] | For all designated states EXXON RESEARCH AND ENGINEERING COMPANY P.O.Box 390, 180 Park Avenue Florham Park, New Jersey 07932-0390 / US | Inventor(s) | 01 /
Long, David Chester 6022 Riverbend Drive Baton Rouge, LA 70820 / US | [1995/39] | Representative(s) | Fletcher Watts, Susan J., et al ESSO Engineering (Europe) Limited Patents and Licences Mailpoint 72 Esso House, Ermyn Way Leatherhead, Surrey KT22 8XE / GB | [N/P] |
| Former [1995/39] | Fletcher Watts, Susan J., et al ESSO Engineering (Europe) Limited, Patents and Licences, Mailpoint 72, Esso House, Ermyn Way Leatherhead, Surrey KT22 8XE / GB | Application number, filing date | 95104013.8 | 18.03.1995 | [1995/39] | Priority number, date | US19940218552 | 25.03.1994 Original published format: US 218552 | [1995/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0673877 | Date: | 27.09.1995 | Language: | EN | [1995/39] | Type: | B1 Patent specification | No.: | EP0673877 | Date: | 17.12.1997 | Language: | EN | [1997/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.07.1995 | Classification | IPC: | C01B3/44 | [1995/39] | CPC: |
C01B3/44 (EP);
C01B3/36 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1995/39] | Title | German: | Herstellung von Synthesegas | [1995/39] | English: | Synthesis gas preparation | [1995/39] | French: | Préparation de gaz de synthèse | [1995/39] | Examination procedure | 01.03.1996 | Examination requested [1996/18] | 17.02.1997 | Despatch of communication of intention to grant (Approval: Yes) | 09.06.1997 | Communication of intention to grant the patent | 22.08.1997 | Fee for grant paid | 22.08.1997 | Fee for publishing/printing paid | Opposition(s) | 18.09.1998 | No opposition filed within time limit [1998/50] | Fees paid | Renewal fee | 24.02.1997 | Renewal fee patent year 03 |
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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 | [AD]US2681272 (JEWELL JOSEPH W) [AD] 1 * column 4, line 36 - line 61 *; | [AD]US3138438 (LUCIEN PERAS) [AD] 1 * claim 1 *; | [A]GB986668 (RENAULT) [A] 1 * claim 1 * |