-
EP0444846
European procedure
Extract from the Register of European Patents
EP About this file: EP0444846
| EP0444846 - Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.04.1995 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states Energiagazdálkodási Részvénytársaság 33-34, Bem rakpart H-1027 Budapest / HU | [N/P] |
| Former [1993/01] | For all designated states Energiagazdálkodási Részvénytársaság 33-34, Bem rakpart H-1027 Budapest II / HU | ||
| Former [1991/36] | For all designated states ENERGIAGAZDALKODASI INTEZET 33-34, Bem rakpart H-1027 Budapest II / HU | Inventor(s) | 01 /
Bergmann, György Karpat u. 40 H-1133 Budapest / HU | 02 /
Hivessy, Géza Platán u. 4 H-1151 Budapest / HU | 03 /
Homola, Tamás Irottkö u. 3 H-1142 Budapest / HU | 04 /
Bakay, Arpád Riado u. 6/a H-1026 Budapest / HU | 05 /
Horváth, Mihaly Jozsef u. 9 H-1084 Budapest / HU | [1994/22] |
| Former [1991/36] | 01 /
Bergmann, György Karpat u. 40 H-1133 Budapest / HU | ||
| 02 /
Hivessy, Géza Platan u. 4 H-1151 Budapest / HU | |||
| 03 /
Homola, Tamás Irottkö u. 3 H-1142 Budapest / HU | |||
| 04 /
Bakay, Arpád Riado u. 6/a H-1026 Budapest / HU | |||
| 05 /
Horváth, Mihaly Jozsef u. 9 H-1084 Budapest / HU | Representative(s) | Abnett, Richard Charles, et al Reddie & Grose 16 Theobalds Road London WC1X 8PL / GB | [N/P] |
| Former [1991/36] | Abnett, Richard Charles, et al REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | Application number, filing date | 91301485.8 | 25.02.1991 | [1991/36] | Priority number, date | HU19900001058 | 27.02.1990 Original published format: HU 105890 | [1991/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0444846 | Date: | 04.09.1991 | Language: | EN | [1991/36] | Type: | A3 Search report | No.: | EP0444846 | Date: | 25.03.1992 | Language: | EN | [1992/13] | Type: | B1 Patent specification | No.: | EP0444846 | Date: | 01.06.1994 | Language: | EN | [1994/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.01.1992 | Classification | IPC: | F25B39/00, F25B30/00, F28D7/16, // B01D1/04, B01D5/00 | [1991/36] | CPC: |
F28F9/0275 (EP,US);
F25B39/00 (EP,US);
F25B9/006 (EP,US);
Y10S165/169 (EP,US);
Y10S165/911 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/36] | Title | German: | Wärmeaustauschvorrichtung, insbesondere für hybride, nichtazeotrope Arbeitsmedien verwendende Wärmepumpen | [1991/36] | English: | Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids | [1991/36] | French: | Appareil échangeur de chaleur, en particulier pour des pompes à chaleur hybrides utilisant des fluides de travail non azéotropiques | [1991/36] | Examination procedure | 27.04.1992 | Examination requested [1992/26] | 12.01.1993 | Despatch of a communication from the examining division (Time limit: M06) | 13.07.1993 | Reply to a communication from the examining division | 12.11.1993 | Despatch of communication of intention to grant (Approval: No) | 01.12.1993 | Despatch of communication of intention to grant (Approval: later approval) | 08.12.1993 | Communication of intention to grant the patent | 07.03.1994 | Fee for grant paid | 07.03.1994 | Fee for publishing/printing paid | Opposition(s) | 02.03.1995 | No opposition filed within time limit [1995/21] | Fees paid | Renewal fee | 18.02.1993 | Renewal fee patent year 03 | 18.02.1994 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | DK | 01.06.1994 | ES | 01.06.1994 | GR | 01.06.1994 | IT | 01.06.1994 | NL | 01.06.1994 | [2008/02] |
| Former [2002/25] | DK | 01.06.1994 | |
| ES | 01.06.1994 | ||
| GR | 01.06.1994 | ||
| IT | 01.06.1994 | ||
| NL | 01.06.1994 | ||
| Former [2000/05] | DK | 01.06.1994 | |
| GR | 01.06.1994 | ||
| IT | 01.06.1994 | ||
| NL | 01.06.1994 | ||
| Former [1999/42] | DK | 01.06.1994 | |
| IT | 01.06.1994 | ||
| NL | 01.06.1994 | ||
| Former [1998/15] | DK | 01.06.1994 | |
| NL | 01.06.1994 | ||
| Former [1997/17] | NL | 01.06.1994 | |
| Former [1995/13] | NL | 01.06.1994 | Documents cited: | Search | [A]DE835604 (LINDE EISMASCH AG); | [Y]GB893633 (WIEGAND APP BAU G M B H); | [A]DE1519742 (WIEGAND APPBAU GMBH); | [A]DE3811852 (TOSHIBA KAWASAKI KK [JP]); | [Y]US4843837 (OGAWA YASUO [JP], et al) | Examination | - Cube, Lehrbuch der Kältetechnik, 3rd edition 1981, pages 334,358-361 |