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EP0505502
European procedure
Extract from the Register of European Patents
EP About this file: EP0505502
| EP0505502 - DRY HIGH FLUX SEMIPERMEABLE MEMBRANES [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.07.1994 Database last updated on 27.07.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states AlliedSignal Inc. 101 Columbia Road P.O. Box 2245 Morristown NJ 07962-2245 / US | [N/P] |
| Former [1994/09] | For all designated states AlliedSignal Inc. 101 Columbia Road, P.O. Box 2245 Morristown, New Jersey 07962-2245 / US | ||
| Former [1992/40] | For all designated states AlliedSignal Inc. Law Department, P.O. Box 2245R Morristown New Jersey 07962-2245 / US | Inventor(s) | 01 /
CHAU, Michael, M. 13718 Butano Way San Diego, CA 92129 / US | 02 /
CHU, Hong, C. 10015 Rue Chantemar San Diego, CA 92131 / US | 03 /
LIGHT, William, G. 1875 Sunset Boulevard San Diego, CA 92103 / US | [1992/40] | Representative(s) | Brock, Peter William, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB | [N/P] |
| Former [1992/40] | Brock, Peter William, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB | Application number, filing date | 91903199.7 | 30.11.1990 | [1992/40] | WO1990US07007 | Priority number, date | US19890450637 | 14.12.1989 Original published format: US 450637 | [1992/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9108828 | Date: | 27.06.1991 | Language: | EN | [1991/14] | Type: | A1 Application with search report | No.: | EP0505502 | Date: | 30.09.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 27.06.1991 takes the place of the publication of the European patent application. | [1992/40] | Type: | B1 Patent specification | No.: | EP0505502 | Date: | 29.09.1993 | Language: | EN | [1993/39] | Search report(s) | International search report - published on: | EP | 27.06.1991 | Classification | IPC: | B01D69/12 | [1992/40] | CPC: |
B01D67/0088 (EP,US);
B01D69/125 (EP,US)
| Designated contracting states | DE, DK, ES, FR, GB, IT, NL [1992/40] | Title | German: | TROCKENE SEMIPERMEABLE MEMBRANEN MIT HOHEM SPEZIFISCHEM DURCHSATZ | [1992/40] | English: | DRY HIGH FLUX SEMIPERMEABLE MEMBRANES | [1992/40] | French: | MEMBRANES SEMI-PERMEABLES SECHES A FLUX ELEVE | [1992/40] | Entry into regional phase | 15.05.1992 | National basic fee paid | 15.05.1992 | Designation fee(s) paid | 15.05.1992 | Examination fee paid | Examination procedure | 04.07.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 15.05.1992 | Examination requested [1992/40] | 22.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 31.03.1993 | Communication of intention to grant the patent | 17.05.1993 | Fee for grant paid | 17.05.1993 | Fee for publishing/printing paid | Opposition(s) | 30.06.1994 | No opposition filed within time limit [1994/38] | Fees paid | Renewal fee | 15.05.1992 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | IT | 29.09.1993 | [1999/42] | Cited in | International search | [X]JP60156507 ; | EP0170232 [ ] (DU PONT [US]); | WO8802653 [ ] (BRUNSWICK CORP [US]); | US4765897 [ ] (CADOTTE JOHN E [US], et al); | EP0300428 [ ] (DOW CHEMICAL CO [US]); | US4830885 [ ] (TRAN CHINH N [US], et al) |