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EP0143618
European procedure
Extract from the Register of European Patents
EP About this file: EP0143618
| EP0143618 - Exhalation valve [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.05.1989 Database last updated on 28.03.2026 | Most recent event Tooltip | 09.05.1989 | No opposition filed within time limit | published on 28.06.1989 [1989/26] | Applicant(s) | For all designated states The BOC Group, Inc. 85 Chestnut Ridge Road Montvale, New Jersey 07645 / US | [1985/23] | Inventor(s) | 01 /
Schroeder, Gerhardt P. 5315 Barton Road Madison Wisconsin 53711 / US | [1985/23] | Representative(s) | Gough, Peter, et al c/o THE BOC GROUP PLC Patent Department Chertsey Road Windlesham Surrey GU20 6HJ / GB | [N/P] |
| Former [1987/42] | Gough, Peter, et al c/o THE BOC GROUP PLC Patent Department Chertsey Road Windlesham Surrey GU20 6HJ / GB | ||
| Former [1985/23] | Gough, Peter c/o The BOC Group plc Hammersmith House London W6 9DX / GB | Application number, filing date | 84308116.7 | 22.11.1984 | [1985/23] | Priority number, date | US19830554877 | 25.11.1983 Original published format: US 554877 | [1985/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0143618 | Date: | 05.06.1985 | Language: | EN | [1985/23] | Type: | A3 Search report | No.: | EP0143618 | Date: | 25.06.1986 | Language: | EN | [1986/26] | Type: | B1 Patent specification | No.: | EP0143618 | Date: | 13.07.1988 | Language: | EN | [1988/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.05.1986 | Classification | IPC: | A61M16/20 | [1985/23] | CPC: |
A61M16/201 (EP);
A61M16/206 (EP);
A61M16/205 (EP)
| Designated contracting states | DE, FR, GB, SE [1985/23] | Title | German: | Ausatmungsventil | [1985/31] | English: | Exhalation valve | [1985/23] | French: | Valve d'expiration | [1985/31] | File destroyed: | 12.06.1999 | Examination procedure | 17.07.1985 | Examination requested [1985/39] | 21.08.1987 | Despatch of a communication from the examining division (Time limit: M04) | 10.10.1987 | Reply to a communication from the examining division | 07.12.1987 | Despatch of communication of intention to grant (Approval: Yes) | 13.01.1988 | Communication of intention to grant the patent | 01.03.1988 | Fee for grant paid | 01.03.1988 | Fee for publishing/printing paid | Opposition(s) | 14.04.1989 | No opposition filed within time limit [1989/26] | Fees paid | Renewal fee | 25.09.1986 | Renewal fee patent year 03 | 23.09.1987 | Renewal fee patent year 04 |
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