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EP0379480
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EP About this file: EP0379480
| EP0379480 - COPRECIPITATED HYDROGELS IN PRESSURE TOLERANT GAS DIFFUSION ELECTRODES [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 05.10.1990 Database last updated on 24.08.2024 | Most recent event Tooltip | 05.10.1990 | Withdrawal of application | published on 22.11.1990 [1990/47] | Applicant(s) | For all designated states WESTINGHOUSE ELECTRIC CORPORATION Westinghouse Building Gateway Center Pittsburgh Pennsylvania 15235 / US | [N/P] |
| Former [1990/31] | For all designated states WESTINGHOUSE ELECTRIC CORPORATION Westinghouse Building Gateway Center Pittsburgh Pennsylvania 15235 / US | Inventor(s) | 01 /
GORDON, Arnold, Z. 23714 Woodway Road Beachwood, OH 44122 / US | 02 /
YEAGER, Ernest, B. 2 Bratenahl Place, Apartment 5F Cleveland, OH 44108 / US | 03 /
TRYK, Donald, S. 2206 Delaware Road Cleveland Heights, OH 44118 / US | 04 /
HOSSAIN, M., Sohrab 13590 Cedar Road University Heights, OH 44118 / US | [1990/31] | Representative(s) | Van Berlyn, Ronald Gilbert 30 The Green Calne Wiltshire SN11 8DJ / GB | [N/P] |
| Former [1990/31] | van Berlyn, Ronald Gilbert 23, Centre Heights London NW3 6JG / GB | Application number, filing date | 88902729.8 | 02.03.1988 | [1990/31] | WO1988US00625 | Priority number, date | US19870020746 | 02.03.1987 Original published format: US 20746 | [1990/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8806646 | Date: | 07.09.1988 | Language: | EN | [1988/20] | Type: | A1 Application with search report | No.: | EP0379480 | Date: | 01.08.1990 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.09.1988 takes the place of the publication of the European patent application. | [1990/31] | Search report(s) | International search report - published on: | US | 07.09.1988 | Classification | IPC: | C25B9/00, C25B11/04, C25B11/06, C25B13/04, C25B13/08, H01M4/86, H01M4/90, H01M4/96 | [1990/31] | CPC: |
C25B9/00 (EP,US);
C25B11/00 (EP,US);
H01M12/06 (EP,US);
H01M4/86 (EP,US);
H01M4/96 (EP,US)
| Designated contracting states | DE, FR, GB [1990/31] | Title | German: | KOAUSGEFÄLLTE HYDROGELE BEI DRUCKBESTÄNDIGEN GASDIFFUSIONSELEKTRODEN | [1990/31] | English: | COPRECIPITATED HYDROGELS IN PRESSURE TOLERANT GAS DIFFUSION ELECTRODES | [1990/31] | French: | HYDROGELS COPRECIPITES DANS DES ELECTRODES DE DIFFUSION DE GAZ SUPPORTANT LA PRESSION | [1990/31] | File destroyed: | 01.02.1999 | Entry into regional phase | 27.09.1989 | National basic fee paid | 27.09.1989 | Search fee paid | 27.09.1989 | Designation fee(s) paid | 27.09.1989 | Examination fee paid | Examination procedure | 03.10.1988 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 29.09.1989 | Examination requested [1990/31] | 25.07.1990 | Application withdrawn by applicant [1990/47] | 25.09.1990 | Despatch of communication of loss of particular rights: Claims {1} | Fees paid | Renewal fee | 21.03.1990 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 05.09.1989 | M01 Fee paid on 27.09.1989 |
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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. | Cited in | International search | [X]US3284238 (WHITE MALCOLM L); | [A]US4090931 (MOTANI KENSUKE, et al); | [A]US4400452 (BRUDER ALAN H [US]); | [Y]US4614575 (JUDA WALTER [US], et al); | [A]US4615954 (SOLOMON FRANK [US], et al) |