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EP0354892
European procedure
Extract from the Register of European Patents
EP About this file: EP0354892
| EP0354892 - Heat exchanger for use between a gas and a fluid, with increased thermal exchange properties [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.01.1994 Database last updated on 24.08.2024 | Most recent event Tooltip | 04.08.1994 | Lapse of the patent in a contracting state | published on 21.09.1994 [1994/38] | Applicant(s) | For all designated states Société Anonyme ECONERGIE Avenue des Dominicaines 11 B-1950 Kraainem / BE | [1990/07] | Inventor(s) | 01 /
Thillaye du Boullay, Vincent Avenue des Dominicaines 11 B-1950 Kraainem / BE | [1990/07] | Application number, filing date | 89870108.1 | 07.07.1989 | [1990/07] | Priority number, date | BE19880000885 | 29.07.1988 Original published format: BE 8800885 | BE19890000622 | 08.06.1989 Original published format: BE 8900622 | [1990/07] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0354892 | Date: | 14.02.1990 | Language: | FR | [1990/07] | Type: | B1 Patent specification | No.: | EP0354892 | Date: | 17.03.1993 | Language: | FR | [1993/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.12.1989 | Classification | IPC: | F28D1/04, F28F1/12 | [1990/07] | CPC: |
F28B1/06 (EP);
F28D1/04 (EP);
F28F1/122 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1990/07] | Title | German: | Wärmeaustauscher zwischen einem Gas und einer Flüssigkeit mit erhöhten thermischen Austauschfähigkeiten | [1990/07] | English: | Heat exchanger for use between a gas and a fluid, with increased thermal exchange properties | [1990/07] | French: | Echangeur de chaleur entre un gaz et un fluide à pouvoir d'échange thermique élevé | [1990/07] | Examination procedure | 24.07.1990 | Examination requested [1990/38] | 13.03.1991 | Despatch of a communication from the examining division (Time limit: M04) | 12.07.1991 | Reply to a communication from the examining division | 08.08.1991 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1991 | Reply to a communication from the examining division | 15.05.1992 | Despatch of communication of intention to grant (Approval: Yes) | 17.09.1992 | Communication of intention to grant the patent | 08.12.1992 | Fee for grant paid | 08.12.1992 | Fee for publishing/printing paid | Opposition(s) | 18.12.1993 | No opposition filed within time limit [1994/10] | Fees paid | Renewal fee | 30.12.1991 | Renewal fee patent year 03 | 06.07.1992 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 31.07.1991 | 03 M06 Fee paid on 30.12.1991 |
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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. | Lapses during opposition Tooltip | BE | 31.07.1993 | [1994/38] | Documents cited: | Search | [X]FR793344 ; | [Y]AT379019B ; | [A]US2601973 ; | [A]FR2428224 |