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EP0472264
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EP About this file: EP0472264
| EP0472264 - Spiral filtration module with improved cleanability and operating efficiency [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 06.09.1993 Database last updated on 24.08.2024 | Most recent event Tooltip | 06.09.1993 | Withdrawal of application | published on 27.10.1993 [1993/43] | Applicant(s) | For all designated states KOCH MEMBRANE SYSTEMS, INC 850 Main Street Wilmington Massachusetts 01887 / US | [N/P] |
| Former [1992/09] | For all designated states KOCH MEMBRANE SYSTEMS, INC 850 Main Street Wilmington Massachusetts 01887 / US | Inventor(s) | 01 /
Chang, Jukuo 1818 Center Crest Drive Tyngsboro, Massachusetts / US | 02 /
Blanck, Robert G. 22 Flint Avenue Stoneham, Massachusetts / US | [1992/09] | Representative(s) | Jackson, Peter Arthur, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | [N/P] |
| Former [1992/09] | Jackson, Peter Arthur, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 91304812.0 | 28.05.1991 | [1992/09] | Priority number, date | US19900570138 | 20.08.1990 Original published format: US 570138 | [1992/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0472264 | Date: | 26.02.1992 | Language: | EN | [1992/09] | Type: | A3 Search report | No.: | EP0472264 | Date: | 21.10.1992 | Language: | EN | [1992/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.09.1992 | Classification | IPC: | B01D63/10, B01D61/10, B01D65/02 | [1992/43] | CPC: |
B01D61/10 (EP,US);
B01D63/10 (EP,US)
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| Former IPC [1992/09] | B01D63/10, B01D65/02 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/09] | Title | German: | Spiralförmig gewickeltes Filtrationsmodul mit verbesserter Reinigungsmöglichkeit und Wirkungsgrad | [1992/09] | English: | Spiral filtration module with improved cleanability and operating efficiency | [1992/09] | French: | Module de filtration enroulée en spirale avec possibilité de nettoyage amélioré et fonctionnement efficace | [1992/09] | File destroyed: | 12.06.1999 | Examination procedure | 16.04.1993 | Examination requested [1993/24] | 05.08.1993 | Application withdrawn by applicant [1993/43] | Fees paid | Penalty fee | Additional fee for renewal fee | 31.05.1993 | 03 M06 Not yet paid |
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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]US3966616 (BRAY DONALD T); | [A]US4064052 (ZIMMERLY ROBERT D); | [Y]US4301013 (SETTI DUILIO, et al); | [Y]EP0251620 (HYDRONAUTICS [US]); | [A]EP0307047 (TNO [NL]); | [A]US4861487 (FULK JR CLYDE W [US]); | [Y]US4906372 (HOPKINS DAVID H [US]) |