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EP0233646
European procedure
Extract from the Register of European Patents
EP About this file: EP0233646
| EP0233646 - Fuel cell stack end plate structure [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.10.1991 Database last updated on 30.10.2024 | Most recent event Tooltip | 31.10.1991 | No opposition filed within time limit | published on 18.12.1991 [1991/51] | Applicant(s) | For all designated states Energy Research Corporation 3 Great Pasture Road Danbury Connecticut 06810 / US | [N/P] |
| Former [1987/35] | For all designated states Energy Research Corporation 3 Great Pasture Road Danbury Connecticut 06810 / US | Inventor(s) | 01 /
Gionfriddo, Salvatore 176 Eddy Glover Boulevard New Britain Connecticut 06053 / US | [1987/35] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1987/35] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 87102337.0 | 19.02.1987 | [1987/35] | Priority number, date | US19860831999 | 20.02.1986 Original published format: US 831999 | [1987/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0233646 | Date: | 26.08.1987 | Language: | EN | [1987/35] | Type: | B1 Patent specification | No.: | EP0233646 | Date: | 27.12.1990 | Language: | EN | [1990/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.07.1987 | Classification | IPC: | H01M8/24, H01M8/02 | [1987/35] | CPC: |
H01M8/0254 (EP,US);
H01M8/0228 (EP,US);
H01M8/2465 (EP);
Y02E60/50 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1987/35] | Title | German: | Struktur der Endplatte eines Brennstoffzellenstapels | [1987/35] | English: | Fuel cell stack end plate structure | [1987/35] | French: | Structure de la plaque d'extrémité d'une pile de cellules à combustible | [1987/35] | Examination procedure | 25.02.1988 | Examination requested [1988/17] | 17.01.1989 | Despatch of a communication from the examining division (Time limit: M06) | 10.07.1989 | Reply to a communication from the examining division | 25.01.1990 | Despatch of communication of intention to grant (Approval: Yes) | 12.06.1990 | Communication of intention to grant the patent | 14.09.1990 | Fee for grant paid | 14.09.1990 | Fee for publishing/printing paid | Opposition(s) | 28.09.1991 | No opposition filed within time limit [1991/51] | Fees paid | Renewal fee | 28.02.1989 | Renewal fee patent year 03 | 22.01.1990 | Renewal fee patent year 04 |
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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]JP5893171 ; | [A]US4514475 (MIENTEK ANTHONY P [US]); | [A]FR1433469 (THOMSON HOUSTON COMP FRANCAISE) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 190 (E-194)[1335], 19th August 1983; & JP-A-58 93 171 (TOKYO SHIBAURA DENKI K.K.) 02-06-1983, & JP5893171 A 00000000 |