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EP0384773
European procedure
Extract from the Register of European Patents
EP About this file: EP0384773
| EP0384773 - Method and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.07.1996 Database last updated on 03.09.2024 | Most recent event Tooltip | 05.07.1996 | No opposition filed within time limit | published on 21.08.1996 [1996/34] | Applicant(s) | For all designated states GAS RESEARCH INSTITUTE 8600 West Bryn Mawr Avenue Chicago Illinois 60631-3562 / US | [N/P] |
| Former [1990/35] | For all designated states GAS RESEARCH INSTITUTE 8600 West Bryn Mawr Avenue Chicago Illinois 60631-3562 / US | Inventor(s) | 01 /
Hilliard, John C. 2454 Packard Road Ann Arbor, Michigan 48104 / US | [1990/35] | Representative(s) | Hackett, Sean James, et al Marks & Clerk LLP 90 Long Acre London WC2E 9RA / GB | [N/P] |
| Former [1990/35] | Hackett, Sean James, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 90301957.8 | 23.02.1990 | [1990/35] | Priority number, date | US19890315428 | 24.02.1989 Original published format: US 315428 | [1990/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0384773 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | A3 Search report | No.: | EP0384773 | Date: | 02.10.1991 | Language: | EN | [1991/40] | Type: | B1 Patent specification | No.: | EP0384773 | Date: | 30.08.1995 | Language: | EN | [1995/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.08.1991 | Classification | IPC: | F23D21/00, F23D14/78, F23C11/00 | [1990/35] | CPC: |
F23C99/001 (EP,US);
F23D14/78 (EP,US);
F23D99/00 (EP,US);
Y02E20/30 (EP,US)
| Designated contracting states | DE, FR, GB [1990/35] | Title | German: | Verfahren und Vorrichtung zur Steigerung der Strahlungswärmegewinnung von Verbrennungsanlagen für Kohlenwasserstoffbrennstoff | [1990/35] | English: | Method and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systems | [1990/35] | French: | Procédé et appareil pour augmenter la production de chaleur radiante des systèmes de combustion de combustible à hydrocarbure | [1990/35] | Examination procedure | 04.02.1992 | Examination requested [1992/14] | 02.03.1993 | Despatch of a communication from the examining division (Time limit: M06) | 15.07.1993 | Reply to a communication from the examining division | 11.01.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.05.1994 | Reply to a communication from the examining division | 15.11.1994 | Despatch of communication of intention to grant (Approval: Yes) | 02.03.1995 | Communication of intention to grant the patent | 12.06.1995 | Fee for grant paid | 12.06.1995 | Fee for publishing/printing paid | Opposition(s) | 31.05.1996 | No opposition filed within time limit [1996/34] | Fees paid | Renewal fee | 20.01.1992 | Renewal fee patent year 03 | 29.01.1993 | Renewal fee patent year 04 | 31.01.1994 | Renewal fee patent year 05 | 15.02.1995 | Renewal fee patent year 06 |
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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 | [A]GB1066399 (AME COCKERILL OUGREE SOC, et al); | [Y]US3720499 (HIRAYAMA C, et al); | [Y]US4797087 (GITMAN GRIGORY M [US]); | [AD]US4355262 (CHAN ANTHONY K F, et al); | [A]US3841824 (BETHEL G); | [A]BE673118 ; | [A]US4317984 (FRIDLYAND MIKHAIL G) | [AD] - Proceeding of the 18th Symposium (International) on Combustion, The Combustion Institute, 1981 pages 1167- 1174, M. Kono et al. "The effect of DC to 10 MHz electric field on flame luminosity and carbon formation" |