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EP0411030
European procedure
Extract from the Register of European Patents
EP About this file: EP0411030
| EP0411030 - Conduit system [Right-click to bookmark this link] | |||
| Former [1991/06] | AIR TRANSFER SYSTEM | ||
| [1994/40] | Status | No opposition filed within time limit Status updated on 05.08.1995 Database last updated on 28.03.2026 | Most recent event Tooltip | 05.08.1995 | No opposition filed within time limit | published on 27.09.1995 [1995/39] | Applicant(s) | For all designated states DONALDSON COMPANY, INC. P.O. Box 1299 Minneapolis, MN 55440 / US | [1994/40] |
| Former [1991/06] | For all designated states DONALDSON COMPANY, INC. 1400 West 94th Street Minneapolis, MN 55440-1299 / US | Inventor(s) | 01 /
ENGEL, Donald, Francis 16831 Whitewood Avenue Prior Lake, MN 55372 / US | 02 /
GIESEKE, Steven, Scott 6329 3rd Avenue South Richfield, MN 55431 / US | [1991/06] | Representative(s) | Orr, William McLean, et al Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA / GB | [N/P] |
| Former [1991/06] | Orr, William McLean, et al URQUHART-DYKES & LORD 8th Floor, Tower House Merrion Way Leeds West Yorkshire, LS2 8PA / GB | Application number, filing date | 89905238.5 | 21.04.1989 | [1991/06] | WO1989US01723 | Priority number, date | US19880186585 | 27.04.1988 Original published format: US 186585 | [1991/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8910476 | Date: | 02.11.1989 | Language: | EN | [1989/26] | Type: | A1 Application with search report | No.: | EP0411030 | Date: | 06.02.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.11.1989 takes the place of the publication of the European patent application. | [1991/06] | Type: | B1 Patent specification | No.: | EP0411030 | Date: | 05.10.1994 | Language: | EN | [1994/40] | Search report(s) | International search report - published on: | EP | 02.11.1989 | Classification | IPC: | F02M35/16, F16L37/08 | [1991/06] | CPC: |
F02M35/10137 (EP,US);
F02M35/10144 (EP,US);
F02M35/164 (EP,US);
F16L37/084 (EP,US);
F02M35/02 (EP,US);
Y10S285/903 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1991/06] | Title | German: | Rohrsystem | [1994/40] | English: | Conduit system | [1994/40] | French: | Systéme de tuyaux | [1994/40] |
| Former [1991/06] | LUFTFÜHRUNGSSYSTEM | ||
| Former [1991/06] | AIR TRANSFER SYSTEM | ||
| Former [1991/06] | SYSTEME DE TRANSFERT D'AIR | Entry into regional phase | 22.10.1990 | National basic fee paid | 22.10.1990 | Designation fee(s) paid | 22.10.1990 | Examination fee paid | Examination procedure | 05.10.1989 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 22.10.1990 | Examination requested [1991/06] | 04.10.1991 | Despatch of a communication from the examining division (Time limit: M04) | 10.02.1992 | Reply to a communication from the examining division | 28.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 29.12.1992 | Reply to a communication from the examining division | 06.09.1993 | Despatch of a communication from the examining division (Time limit: M02) | 02.11.1993 | Reply to a communication from the examining division | 13.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 28.03.1994 | Communication of intention to grant the patent | 15.06.1994 | Fee for grant paid | 15.06.1994 | Fee for publishing/printing paid | Opposition(s) | 06.07.1995 | No opposition filed within time limit [1995/39] | Fees paid | Renewal fee | 25.03.1991 | Renewal fee patent year 03 | 16.03.1992 | Renewal fee patent year 04 | 23.03.1993 | Renewal fee patent year 05 | 18.03.1994 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | AT | 05.10.1994 | BE | 05.10.1994 | CH | 05.10.1994 | LI | 05.10.1994 | NL | 05.10.1994 | [1995/35] |
| Former [1995/30] | AT | 05.10.1994 | |
| BE | 05.10.1994 | ||
| CH | 05.10.1994 | ||
| LI | 05.10.1994 | ||
| Former [1995/29] | AT | 05.10.1994 | |
| CH | 05.10.1994 | ||
| LI | 05.10.1994 | ||
| Former [1995/17] | CH | 05.10.1994 | |
| LI | 05.10.1994 | ||