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EP0243073
European procedure
Extract from the Register of European Patents
EP About this file: EP0243073
| EP0243073 - Clean air system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.06.1993 Database last updated on 26.04.2025 | Most recent event Tooltip | 03.06.1993 | No opposition filed within time limit | published on 21.07.1993 [1993/29] | Applicant(s) | For all designated states ELOPAK SYSTEMS AG Flughofstrasse 39 CH-8152 Glattbrugg / CH | [1992/26] |
| Former [1989/11] | For all designated states EX-CELL-O CORPORATION 2855 Coolidge Suite 300 Troy, MI 48084 / US | ||
| Former [1987/44] | For all designated states EX-CELL-O CORPORATION 2855 Coolidge Troy, MI 48084 / US | Inventor(s) | 01 /
Redding, Robert Marlborough 721 Fairway Trails Brighton Michigan 48116 / US | 02 /
Stefanovic, Sava 5000 Town Center, Apt. 2401 Southfield Michigan 48075 / US | 03 /
Rangwala, Badruddin Kalimuddin 35144 Bunker Hill Farmington Hills Michigan 48024 / US | [1987/44] | Representative(s) | Blatchford, William Michael, et al Withers & Rogers LLP 4 More London Riverside London SE1 2AU / GB | [N/P] |
| Former [1992/17] | Blatchford, William Michael, et al Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT / GB | ||
| Former [1987/44] | Hartley, David Withers & Rogers 4 Dyer's Buildings Holborn London, EC1N 2JT / GB | Application number, filing date | 87303262.7 | 14.04.1987 | [1987/44] | Priority number, date | US19860851174 | 14.04.1986 Original published format: US 851174 | [1987/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0243073 | Date: | 28.10.1987 | Language: | EN | [1987/44] | Type: | A3 Search report | No.: | EP0243073 | Date: | 12.10.1988 | Language: | EN | [1988/41] | Type: | B1 Patent specification | No.: | EP0243073 | Date: | 29.07.1992 | Language: | EN | [1992/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.08.1988 | Classification | IPC: | B65B55/02, B65B55/10 | [1987/44] | CPC: |
B65B55/027 (EP,US)
| Designated contracting states | DE, GB, SE [1987/44] | Title | German: | System für saubere Luft | [1987/44] | English: | Clean air system | [1987/44] | French: | Système d'air pur | [1987/44] | Examination procedure | 25.03.1989 | Examination requested [1989/22] | 12.06.1990 | Despatch of a communication from the examining division (Time limit: M04) | 25.08.1990 | Reply to a communication from the examining division | 25.09.1990 | Despatch of a communication from the examining division (Time limit: M06) | 28.03.1991 | Reply to a communication from the examining division | 05.06.1991 | Despatch of a communication from the examining division (Time limit: M02) | 06.08.1991 | Reply to a communication from the examining division | 25.10.1991 | Despatch of communication of intention to grant (Approval: Yes) | 27.12.1991 | Communication of intention to grant the patent | 23.03.1992 | Fee for grant paid | 23.03.1992 | Fee for publishing/printing paid | Opposition(s) | 30.04.1993 | No opposition filed within time limit [1993/29] | Fees paid | Renewal fee | 21.03.1989 | Renewal fee patent year 03 | 13.03.1990 | Renewal fee patent year 04 | 18.03.1991 | Renewal fee patent year 05 | 10.03.1992 | 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 | [Y]US3723060 (LISIECKI R); | [Y]US3820300 (REINECKE G, et al); | [A]US4417607 (SCHOLLE WILLIAM R [US], et al); | [A]EP0162968 (SHIKOKU KAKOKI CO LTD [JP]) |