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EP0539582
European procedure
Extract from the Register of European Patents
EP About this file: EP0539582
| EP0539582 - ADDUCTS OF CLAY AND ACTIVATED MIXED METAL OXIDES [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.07.1997 Database last updated on 15.06.2024 | Most recent event Tooltip | 30.12.1999 | Lapse of the patent in a contracting state New state(s): GR, LU | published on 16.02.2000 [2000/07] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1993/18] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
BURBA, John, Leslie, III 232 Rabbit Trail Lake Jackson, TX 77566 / US | 02 /
HOY, Edgar, Franklin 5111 Stoney Creek Drive Midland, MI 48640 / US | 03 /
READ, Arthur, Edwin, Jr. 56 Caladium Court Lake Jackson, TX 77566 / US | [1993/18] | Representative(s) | Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1995/01] | Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | ||
| Former [1993/18] | Huber, Bernhard, Dipl.-Chem. Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | Application number, filing date | 92917383.9 | 16.04.1992 | [1993/18] | WO1992US03190 | Priority number, date | US19910686098 | 16.04.1991 Original published format: US 686098 | [1993/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9218238 | Date: | 29.10.1992 | Language: | EN | [1992/27] | Type: | A1 Application with search report | No.: | EP0539582 | Date: | 05.05.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 29.10.1992 takes the place of the publication of the European patent application. | [1993/18] | Type: | B1 Patent specification | No.: | EP0539582 | Date: | 28.08.1996 | Language: | EN | [1996/35] | Search report(s) | International search report - published on: | US | 29.10.1992 | (Supplementary) European search report - dispatched on: | EP | 13.07.1994 | Classification | IPC: | C01B39/00, // C09K7/02 | [1996/35] | CPC: |
B82Y30/00 (EP,US);
C04B33/13 (KR);
C01F7/784 (EP,US);
A61K8/26 (EP,US);
A61Q19/00 (EP,US);
C01B13/363 (EP,US);
C01B33/26 (EP,US);
C01B33/40 (EP,US);
C01B33/44 (EP,US);
C01F7/786 (EP,US);
C04B33/04 (EP,US);
C09K3/00 (EP,US);
C09K8/032 (EP,US);
C09K8/145 (EP,US);
C09K8/16 (EP,US);
C09K8/665 (EP,US);
C09K8/845 (EP,US);
C10M113/00 (EP,US);
C10M125/10 (EP,US);
C10M173/02 (EP,US);
C10M177/00 (EP,US);
C11D3/044 (EP,US);
C11D3/1253 (EP,US);
A61Q19/10 (EP,US);
A61Q5/12 (EP,US);
C01P2002/22 (EP,US);
C01P2002/60 (EP,US);
C01P2004/20 (EP,US);
C01P2006/22 (EP,US);
C10M2201/00 (EP,US);
C10M2201/02 (EP,US);
C10M2201/022 (EP,US);
C10M2201/06 (EP,US);
C10M2201/0606 (EP,US);
C10M2201/061 (EP,US);
C10M2201/0616 (EP,US);
C10M2201/062 (EP,US);
C10M2201/0626 (EP,US);
C10M2201/063 (EP,US);
C10M2201/0656 (EP,US);
C10M2201/0666 (EP,US);
C10M2201/0806 (EP,US);
C10M2201/0856 (EP,US);
C10M2201/0866 (EP,US);
C10M2201/0876 (EP,US);
C10M2201/1013 (EP,US);
C10M2201/1026 (EP,US);
C10M2201/103 (EP,US);
C10M2201/1036 (EP,US);
C10M2201/14 (EP,US);
C10M2201/145 (EP,US);
C10M2201/16 (EP,US);
C10M2201/18 (EP,US);
C10M2227/09 (EP,US);
|
| Former IPC [1994/31] | C01B33/34, // C09K7/02 | ||
| Former IPC [1993/18] | B01J13/00, B32B18/00, C01B33/34, C04B35/02, C04B35/04, C09K3/00 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, MC, NL, SE [1993/18] | Title | German: | ADDUKTE VON TON UND AKTIVIERTEN GEMISCHTEN METALLOXYDEN | [1993/18] | English: | ADDUCTS OF CLAY AND ACTIVATED MIXED METAL OXIDES | [1993/18] | French: | PRODUITS D'ADDITION A BASE D'ARGILE ET D'OXYDES METALLIQUES MELANGES ACTIVES | [1993/18] | Entry into regional phase | 16.12.1992 | National basic fee paid | 16.12.1992 | Search fee paid | 16.12.1992 | Designation fee(s) paid | 05.01.1993 | Examination fee paid | Examination procedure | 05.01.1993 | Examination requested [1993/18] | 23.01.1995 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.1995 | Reply to a communication from the examining division | 19.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 19.02.1996 | Communication of intention to grant the patent | 13.05.1996 | Fee for grant paid | 13.05.1996 | Fee for publishing/printing paid | Opposition(s) | 29.05.1997 | No opposition filed within time limit [1997/34] | Fees paid | Renewal fee | 25.02.1994 | Renewal fee patent year 03 | 17.02.1995 | Renewal fee patent year 04 | 11.03.1996 | Renewal fee patent year 05 |
| 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 | 28.08.1996 | BE | 28.08.1996 | CH | 28.08.1996 | GR | 28.08.1996 | LI | 28.08.1996 | SE | 28.11.1996 | LU | 30.04.1997 | [2000/05] |
| Former [1998/04] | AT | 28.08.1996 | |
| BE | 28.08.1996 | ||
| CH | 28.08.1996 | ||
| LI | 28.08.1996 | ||
| SE | 28.11.1996 | ||
| Former [1997/24] | AT | 28.08.1996 | |
| BE | 28.08.1996 | ||
| SE | 28.11.1996 | ||
| Former [1997/18] | AT | 28.08.1996 | |
| SE | 28.11.1996 | ||
| Former [1997/16] | AT | 28.08.1996 | Documents cited: | Search | [ ] - No further relevant documents disclosed | International search | [A]US4454244 (WOLTERMANN GERALD M [US]); | [X]US4664843 (BURBA III JOHN L [US], et al); | [X]US4790954 (BURBA III JOHN L [US], et al); | [AP]US5094778 (BURBA III JOHN L [US], et al) |