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EP0261002
European procedure
Extract from the Register of European Patents
EP About this file: EP0261002
| EP0261002 - Use of composition with rare earth metals to stabilize diesel engine fuel [Right-click to bookmark this link] | |||
| Former [1988/12] | Composition with rare earth metals to stabilize diesel engine fuel | ||
| [1991/36] | Status | No opposition filed within time limit Status updated on 09.07.1992 Database last updated on 12.07.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer 92408 Courbevoie Cédex / FR | [N/P] |
| Former [1988/12] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Inventor(s) | 01 /
Gradeff, Peter S. Black River Road Pottersville NJ 08979 / US | 02 /
Davison, John F. 7, Walnut Street Edison NJ 08817 / US | 03 /
Sullo, Nicholas, A. 92 Gulick Road Princeton NJ 08540 / US | [1988/12] | Representative(s) | Dutruc-Rosset, Marie-Claude, et al Rhodia Services Direction Propriété Industrielle 40, Rue de la Haie-Coq 93306 Aubervilliers Cedex / FR | [N/P] |
| Former [2008/38] | Dutruc-Rosset, Marie-Claude, et al Rhodia Services Direction Propriété Industrielle 40, rue de la Haie-Coq 93306 Aubervilliers Cedex / FR | ||
| Former [1988/12] | Dutruc-Rosset, Marie-Claude, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Application number, filing date | 87401481.4 | 26.06.1987 | [1988/12] | Priority number, date | US19860909782 | 19.09.1986 Original published format: US 909782 | [1988/12] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0261002 | Date: | 23.03.1988 | Language: | FR | [1988/12] | Type: | B1 Patent specification | No.: | EP0261002 | Date: | 04.09.1991 | Language: | FR | [1991/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.1987 | Classification | IPC: | C10L1/18 | [1988/12] | CPC: |
C10L1/188 (EP,US);
F02B3/06 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/12] | Title | German: | Verwendung von Gemischen aus seltenen Erden, um Kraftstoffe für Dieselmotoren zu stabilisieren | [1991/36] | English: | Use of composition with rare earth metals to stabilize diesel engine fuel | [1991/36] | French: | Utilisation de composition a base de terres rares destinée pour stabiliser les combustibles pour moteurs diesel | [1991/36] |
| Former [1988/12] | Gemische aus seltenen Erden, um Kraftstoffe für Dieselmotoren zu stabilisieren | ||
| Former [1988/12] | Composition with rare earth metals to stabilize diesel engine fuel | ||
| Former [1988/12] | Composition a base de terres rares destinée a stabiliser les combustibles pour moteurs diesel | Examination procedure | 04.06.1988 | Examination requested [1988/31] | 20.07.1989 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.1989 | Reply to a communication from the examining division | 11.01.1990 | Despatch of a communication from the examining division (Time limit: M02) | 16.02.1990 | Reply to a communication from the examining division | 15.03.1990 | Despatch of a communication from the examining division (Time limit: M02) | 14.05.1990 | Reply to a communication from the examining division | 31.07.1990 | Despatch of communication of intention to grant (Approval: Yes) | 24.10.1990 | Communication of intention to grant the patent | 27.12.1990 | Fee for grant paid | 27.12.1990 | Fee for publishing/printing paid | Opposition(s) | 05.06.1992 | No opposition filed within time limit [1992/35] | Fees paid | Renewal fee | 20.06.1989 | Renewal fee patent year 03 | 21.06.1990 | Renewal fee patent year 04 | 24.06.1991 | 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 | [A]US2658823 (ANDRESS JR HARRY J); | [Y]FR2359192 (GAMLEN NAINTRE SA [FR]); | [X]EP0087073 (RUHRCHEMIE AG [DE], et al); | [YD]US4522631 (MOURAO ANTONIO M [US], et al) |