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EP0689474
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EP About this file: EP0689474
| EP0689474 - FILTER MEDIA TREATMENT OF A FLUID FLOW TO REMOVE COLLOIDAL MATTER [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 02.02.2001 Database last updated on 14.06.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states D.W. WALKER & ASSOCIATES 185 Bosstick Boulevard San Marcos, CA 92069 / US | [1996/01] | Inventor(s) | 01 /
COMSTOCK, Daniel, L. 2069 Camino Drive Escondido, CA 92026 / US | 02 /
DURHAM, Lee, A. 1778 Avenida Sevilla Oceanside, CA 92058 / US | 03 /
WARREN, Mark, A. 24712 Vista Verda Drive Murrietta, CA 92562 / US | 04 /
ANDERSON, Bryce, P. 3009 La Costa Avenue Carlsbad, CA 92008 / US | [1996/01] | Representative(s) | DREISS Patentanwälte PartG mbB Postfach 10 37 62 70032 Stuttgart / DE | [N/P] |
| Former [2008/35] | Dreiss, Fuhlendorf, Steimle & Becker Patentanwälte Postfach 10 37 62 70032 Stuttgart / DE | ||
| Former [1996/01] | Dreiss, Hosenthien, Fuhlendorf & Partner Gerokstrasse 6 D-70188 Stuttgart / DE | Application number, filing date | 94911605.7 | 18.03.1994 | [1996/01] | WO1994US02799 | Priority number, date | US19930033860 | 19.03.1993 Original published format: US 33860 | [1996/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9421353 | Date: | 29.09.1994 | Language: | EN | [1994/22] | Type: | A1 Application with search report | No.: | EP0689474 | Date: | 03.01.1996 | Language: | EN | The application published by WIPO in one of the EPO official languages on 29.09.1994 takes the place of the publication of the European patent application. | [1996/01] | Search report(s) | International search report - published on: | EP | 29.09.1994 | Classification | IPC: | B01D37/02, B01D37/03 | [1996/01] | CPC: |
B01D24/105 (EP,US);
B01D24/4631 (EP,US);
B01D37/02 (KR);
B01D37/03 (EP,US);
B01D2201/085 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1996/01] | Title | German: | FILTERMEDIUMBEHANDLUNG VON EINER FLÜSSIGKEITSSTRÖMUNG ZUR TRENNUNG VON KOLLOIDALEN STOFFEN | [2000/26] | English: | FILTER MEDIA TREATMENT OF A FLUID FLOW TO REMOVE COLLOIDAL MATTER | [1996/01] | French: | TRAITEMENT D'UN FLUIDE PAR UN MILIEU FILTRANT, POUR EN ELIMINER LES MATIERES COLLOIDALES | [1996/01] |
| Former [1996/01] | FILTERMEDIUMBEHANDLUNG VON EINER FLÜSSIGKEITSSTRÖMUNG ZUR TRENNUNG VON KOLLOIDALEN STOFFE | Entry into regional phase | 28.09.1995 | National basic fee paid | 28.09.1995 | Designation fee(s) paid | 28.09.1995 | Examination fee paid | Examination procedure | 19.10.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 28.09.1995 | Examination requested [1996/01] | 05.11.1996 | Despatch of a communication from the examining division (Time limit: M06) | 09.05.1997 | Reply to a communication from the examining division | 21.01.1998 | Despatch of a communication from the examining division (Time limit: M06) | 31.07.1998 | Reply to a communication from the examining division | 18.05.1999 | Despatch of a communication from the examining division (Time limit: M06) | 20.11.1999 | Reply to a communication from the examining division | 03.10.2000 | Application deemed to be withdrawn, date of legal effect [2001/12] | 30.10.2000 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2001/12] | Fees paid | Renewal fee | 23.03.1996 | Renewal fee patent year 03 | 21.03.1997 | Renewal fee patent year 04 | 25.03.1998 | Renewal fee patent year 05 | 27.03.1999 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.03.2000 | 07 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. | Cited in | International search | [A]US4190532 (HALBFOSTER) [A] 1-5,8,10 * the whole document *; | [A]EP0437763 (THE GRAVER CO.) |