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EP0429452
European procedure
Extract from the Register of European Patents
EP About this file: EP0429452
| EP0429452 - HIGH SURFACE AREA METAL OXIDE FOAMS AND METHOD OF PRODUCING THE SAME [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.03.1996 Database last updated on 17.07.2024 | Most recent event Tooltip | 06.06.2008 | Change - representative | published on 09.07.2008 [2008/28] | Applicant(s) | For all designated states CABOT CORPORATION 950 Winter Street Waltham, MA 02154 / US | [1992/40] |
| Former [1991/23] | For all designated states CABOT CORPORATION 950 Winter Street Waltham, MA 02154 / US | Inventor(s) | 01 /
JORDAN, Merrill 168 North Street Walpole, MA 02081 / US | 02 /
NEVILLE, Matthew 24 Argyle Street Arlington, MA 02174 / US | 03 /
REZNEK, Steven, R. 3604 South Vine Street Urbana, IL / US | 04 /
SOUCY, Brian, A. RFD 3 Terra Lane Hudson, NH 03051 / US | 05 /
MACKAY, Bruce, E. 1 Summer Street Framingham, MA 01701 / US | [1992/07] |
| Former [1991/23] | 01 /
JORDAN, Merrill 168 North Street Walpole, MA 02081 / US | ||
| 02 /
NEVILLE, Matthew 34A Anderson Street Boston, MA 02100 / US | |||
| 03 /
REZNEK, Steven, R. 20 Garden Road Wellesley, MA 02181 / US | |||
| 04 /
SOUCY, Brian, A. RFD 3 Terra Lane Hudson, NH 03051 / US | |||
| 05 /
MACKAY, Bruce, E. 1 Summer Street Framingham, MA 01701 / US | Representative(s) | Fuchs Patentanwälte Partnerschaft mbB Postfach 46 60 65036 Wiesbaden / DE | [N/P] |
| Former [2008/28] | Fuchs Patentanwälte Postfach 46 60 65036 Wiesbaden / DE | ||
| Former [1991/23] | Dr. Fuchs, Dr. Luderschmidt Dr. Mehler, Dipl.-Ing. Weiss Patentanwälte Postfach 46 60 D-65036 Wiesbaden / DE | Application number, filing date | 89903620.6 | 06.03.1989 | [1991/23] | WO1989US00904 | Priority number, date | US19880164555 | 07.03.1988 Original published format: US 164555 | [1991/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8908610 | Date: | 21.09.1989 | Language: | EN | [1989/23] | Type: | A1 Application with search report | No.: | EP0429452 | Date: | 05.06.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 21.09.1989 takes the place of the publication of the European patent application. | [1991/23] | Type: | B1 Patent specification | No.: | EP0429452 | Date: | 17.05.1995 | Language: | EN | [1995/20] | Search report(s) | International search report - published on: | US | 21.09.1989 | (Supplementary) European search report - dispatched on: | EP | 09.10.1991 | Classification | IPC: | C01B13/34, C01F7/30, C04B38/00, C01F7/02, C01G25/02, C01G23/04, C01G23/047 | [1995/20] | CPC: |
C01G25/02 (EP,US);
C01B13/34 (EP,US);
C01F7/02 (EP,US);
C01F7/30 (EP,US);
C01F7/32 (EP,US);
C01G23/047 (EP,US);
C01P2004/03 (EP,US);
C01P2004/04 (EP,US);
C01P2006/12 (EP,US);
C01P2006/13 (EP,US)
(-)
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| Former IPC [1991/23] | C01F7/02, C01B13/14, C01G25/02, C01G23/04, C01G23/047 | Designated contracting states | DE, FR, GB [1991/23] | Title | German: | METALLOXYDSCHÄUME HOCHER SPEZIFISCHER OBERFLÄCHE UND VERFAHREN ZUR HERSTELLUNG | [1991/23] | English: | HIGH SURFACE AREA METAL OXIDE FOAMS AND METHOD OF PRODUCING THE SAME | [1991/23] | French: | MOUSSES D'OXYDE METALLIQUE DE DENSITE SPECIFIQUE ELEVEE ET LEUR PROCEDE DE PRODUCTION | [1991/23] | Entry into regional phase | 04.09.1990 | National basic fee paid | 04.09.1990 | Search fee paid | 04.09.1990 | Designation fee(s) paid | 04.09.1990 | Examination fee paid | Examination procedure | 26.09.1989 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 04.09.1990 | Examination requested [1991/23] | 19.01.1993 | Despatch of a communication from the examining division (Time limit: M06) | 17.07.1993 | Reply to a communication from the examining division | 13.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 28.10.1994 | Communication of intention to grant the patent | 31.12.1994 | Fee for grant paid | 31.12.1994 | Fee for publishing/printing paid | Opposition(s) | 20.02.1996 | No opposition filed within time limit [1996/19] | Fees paid | Renewal fee | 29.12.1990 | Renewal fee patent year 03 | 09.01.1992 | Renewal fee patent year 04 | 06.01.1993 | Renewal fee patent year 05 | 27.01.1994 | Renewal fee patent year 06 | 13.03.1995 | Renewal fee patent year 07 |
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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]US2155119 (KARL EBNER); | [Y]GB514538 (METALLGESELLSCHAFT AG, et al) | International search | [Y]US3172753 ; | [X]US3273962 (WALSH ROBERT J); | [X]US3961036 (HAMNER GLEN P, et al); | [A]US4018881 (MATTOX WILLIAM J); | [A]US4048290 (LEE KAM BOR); | [A]US4179408 (ERNEST MICHAEL V [US], et al); | [A]US4292290 (TUNISON III DONALD E); | [A]US4331645 (DUNN JR WENDELL E); | [A]JPS58176127 (TOYO SODA MFG CO LTD); | [A]JPS59227724 (SHINNENRYOYU KAIHATSU GIJUTSU); | [A]JPS60131826 (NIPPON SODA CO); | [Y]US4755373 (GHERARDI PAOLA [IT], et al); | [A]JPH0616819 (TEIJIN CHEMICALS LTD) | [A] - CIMINELLI, "Synthesis of Alumina from A1 (N03) 3.9H20 by the Evaporative Decomposition of Solution Process", 1983 | [A] - Electrochemical Soc Series, 1963 (New York, New York), "Ultrafine Particles" Ed. by Kuhn pp. 181-195 | Examination | EP0067744 | EP0149816 |