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EP0251934
European procedure
Extract from the Register of European Patents
EP About this file: EP0251934
| EP0251934 - Method and apparatus for detecting molecular or ionic species [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.11.1994 Database last updated on 26.07.2024 | Most recent event Tooltip | 12.11.1994 | No opposition filed within time limit | published on 04.01.1995 [1995/01] | Applicant(s) | For all designated states COMMISSARIAT A L'ENERGIE ATOMIQUE 31/33, rue de la Fédération 75015 Paris Cédex 15 / FR | [N/P] |
| Former [1988/01] | For all designated states COMMISSARIAT A L'ENERGIE ATOMIQUE 31/33, rue de la Fédération F-75015 Paris Cédex 15 / FR | Inventor(s) | 01 /
Barraud, André 40, rue des Clozeaux F-91440 Bures Sur Yvette / FR | 02 /
Derost, Gisèle 22, rue Francisco Ferrer F-78210 Saint-Cyr-L'Ecole / FR | 03 /
Henrion, Laurence 3 Cours Des Longs Près F-92100 Boulogne / FR | 04 /
Ruaudel-Teixier, Annie 14, Allée des Fondaisons F-91370 Verrières Le Buisson / FR | [1988/01] | Representative(s) | Mongrédien, André, et al c/o BREVATOME 25, rue de Ponthieu F-75008 Paris / FR | [1988/01] | Application number, filing date | 87401556.3 | 02.07.1987 | [1988/01] | Priority number, date | FR19860009677 | 03.07.1986 Original published format: FR 8609677 | [1988/01] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0251934 | Date: | 07.01.1988 | Language: | FR | [1988/01] | Type: | A3 Search report | No.: | EP0251934 | Date: | 09.05.1990 | Language: | FR | [1990/19] | Type: | B1 Patent specification | No.: | EP0251934 | Date: | 12.01.1994 | Language: | FR | [1994/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.03.1990 | Classification | IPC: | G01N27/12 | [1988/01] | CPC: |
G01N27/126 (EP,US);
Y10T436/16 (EP,US);
Y10T436/177692 (EP,US);
Y10T436/19 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1988/01] | Title | German: | Verfahren und Vorrichtung zur Feststellung von molekularen und ionischen Spezies | [1988/01] | English: | Method and apparatus for detecting molecular or ionic species | [1988/01] | French: | Procédé et dispositif de détection d'espèces moléculaires ou ioniques | [1988/01] | Examination procedure | 12.10.1990 | Examination requested [1990/49] | 21.10.1992 | Despatch of a communication from the examining division (Time limit: M04) | 08.01.1993 | Reply to a communication from the examining division | 30.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.07.1993 | Communication of intention to grant the patent | 03.09.1993 | Fee for grant paid | 03.09.1993 | Fee for publishing/printing paid | Opposition(s) | 13.10.1994 | No opposition filed within time limit [1995/01] | Fees paid | Renewal fee | 13.07.1989 | Renewal fee patent year 03 | 07.07.1990 | Renewal fee patent year 04 | 22.07.1991 | Renewal fee patent year 05 | 21.07.1992 | Renewal fee patent year 06 | 27.07.1993 | Renewal fee patent year 07 |
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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]GB1203126 (MEINHARD JAMES EDGAR [US]); | [AD]EP0161987 (COMMISSARIAT ENERGIE ATOMIQUE [FR]); | [AP]US4632800 (BARRAUD ANDRE [FR], et al) | [A] - IEE PROCEEDINGS, Sections A-I, vol. 132, no. 3, partie I, juin 1985, pages 151-156, Old Woking, Surrey, GB; R.H. TREDGOLD et al.: "Gas sensors made from Langmuir-Blodgett film of porphyrins" | [A] - THIN SOLID FILMS, vol. 99, 1983, pages 33-40, Elsevier Sequoia, Lusanne, CH; A. RUAUDEL-TEIXIER et al.: "Langmuir-Blodgett films of pure porphyrins" | [A] - IEEE TRANSACTIONS ON ELECTRONIC DEVICES, vol. ED-32, no. 7, juillet 1985, pages 1170-1174, NY, US; H. WOHLTJEN: "A Vapor-sensitive chemiresistor fabricated with planar microelectrodes and Langmuir-Blodgett organic semiconductor film" |