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EP0943884
European procedure
Extract from the Register of European Patents
EP About this file: EP0943884
| EP0943884 - HEAT EXCHANGER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.02.2004 Database last updated on 15.06.2024 | Most recent event Tooltip | 06.02.2004 | No opposition filed within time limit | published on 24.03.2004 [2004/13] | Applicant(s) | For all designated states SHOWA DENKO K.K. 13-9, Shiba Daimon 1-chome, Minato-ku Tokyo 105-8518 / JP | [N/P] |
| Former [2001/33] | For all designated states Showa Denko Kabushiki Kaisha 13-9, Shiba Daimon 1-chome, Minato-ku Tokyo 105-8518 / JP | ||
| Former [1999/38] | For all designated states SHOWA ALUMINUM CORPORATION 224 Kaisancho 6-cho Sakai, Osaka 590 / JP | Inventor(s) | 01 /
NAKADA, Keiichi 2-16-25, Hirayanagicho,Tochigi-shi Tochigi 328 / JP | 02 /
MURAMATSU, Toshiaki 1281-1, Shitotonoya,Oayama-shi Tochigi 323 / JP | 03 /
HASEGAWA, Kaoru 1049-12, Shimokuwajimacho,Utsunomiya-shi Tochigi 321 / JP | [1999/38] | Representative(s) | Paul, Dieter-Alfred, et al Paul & Albrecht Patentanwälte PartG mbB Stresemannallee 4b 41460 Neuss / DE | [N/P] |
| Former [1999/38] | Paul, Dieter-Alfred, Dipl.-Ing., et al Fichtestrasse 18 41464 Neuss / DE | Application number, filing date | 97946121.7 | 05.12.1997 | [1999/38] | WO1997JP04465 | Priority number, date | JP19960325195 | 05.12.1996 Original published format: JP 32519596 | JP19970080314 | 31.03.1997 Original published format: JP 8031497 | [1999/38] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9825093 | Date: | 11.06.1998 | Language: | EN | [1998/23] | Type: | A1 Application with search report | No.: | EP0943884 | Date: | 22.09.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 11.06.1998 takes the place of the publication of the European patent application. | [1999/38] | Type: | B1 Patent specification | No.: | EP0943884 | Date: | 02.04.2003 | Language: | EN | [2003/14] | Search report(s) | International search report - published on: | JP | 11.06.1998 | (Supplementary) European search report - dispatched on: | EP | 04.04.2000 | Classification | IPC: | F28F9/02, F28F3/08, F28D1/03 | [1999/38] | CPC: |
F28F9/0221 (EP,US);
F28D1/0375 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1999/38] | Title | German: | WÄRMETAUSCHER | [1999/38] | English: | HEAT EXCHANGER | [1999/38] | French: | ECHANGEUR DE CHALEUR | [1999/38] | Entry into regional phase | 02.07.1999 | Translation filed | 02.07.1999 | National basic fee paid | 02.07.1999 | Search fee paid | 02.07.1999 | Designation fee(s) paid | 02.07.1999 | Examination fee paid | Examination procedure | 22.06.1998 | Request for preliminary examination filed International Preliminary Examining Authority: JP | 02.07.1999 | Examination requested [1999/38] | 14.08.2001 | Despatch of a communication from the examining division (Time limit: M04) | 20.09.2001 | Reply to a communication from the examining division | 11.03.2002 | Despatch of communication of intention to grant (Approval: No) | 28.05.2002 | Despatch of communication of intention to grant (Approval: later approval) | 20.08.2002 | Communication of intention to grant the patent | 02.12.2002 | Fee for grant paid | 02.12.2002 | Fee for publishing/printing paid | Opposition(s) | 05.01.2004 | No opposition filed within time limit [2004/13] | Fees paid | Renewal fee | 15.10.1999 | Renewal fee patent year 03 | 13.10.2000 | Renewal fee patent year 04 | 29.10.2001 | Renewal fee patent year 05 | 25.10.2002 | 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]GB859837 (MORRIS MOTORS LTD) [A] 1-14 * the whole document *; | [A]US3017161 (SLAASTED RAYMOND S, et al) [A] 1-14 * column 1, line 53 - column 2, line 54; figure - *; | [A]US3805889 (COOLIDGE A) [A] 1,3,6,10* column 7, line 8 - line 16; figure - *; | [A]US4379486 (KURIHARA TETSUO [JP]) [A] 1-14 * abstract *; | [A]FR2625301 (VALEO CHAUSSON THERMIQUE [FR]) [A] 1,3,5 * abstract * | International search | [A]JPS5761160B ; | [A]JPS63167090U ; | [A]JPH0269275U ; | [A]JPH02133567U ; | [A]JPH0492180U ; | [A]JPH054600B ; | [A]JPH0674672 (HISAKA WORKS LTD) |