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EP0596910
European procedure
Extract from the Register of European Patents
EP About this file: EP0596910
| EP0596910 - HARDENED CERMETS AND METHOD OF FORMING HARDENED CERMETS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.02.1998 Database last updated on 31.08.2024 | 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 THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [1997/48] |
| Former [1994/20] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
PYZIK, Aleksander J. 1213 Wakefield Drive Midland, MI 48640 / US | 02 /
KELTO, Clifford A. 4110 Circle View Williamsburg, MI 49690 / US | 03 /
KILLMAN, Berverly J. 12712 County Road 651 Cedar, MI 49621 / US | 04 /
OTT, Jack J. 2781 North Orr Road Hemlock, MI 48626 / US | [1994/20] | Representative(s) | Burford, Anthony Frederick Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR / GB | [N/P] |
| Former [1994/20] | Burford, Anthony Frederick W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn London WC2A 3SZ / GB | Application number, filing date | 92914696.7 | 11.06.1992 | [1994/20] | WO1992US04947 | Priority number, date | US19910736991 | 29.07.1991 Original published format: US 736991 | [1994/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9303193 | Date: | 18.02.1993 | Language: | EN | [1993/05] | Type: | A1 Application with search report | No.: | EP0596910 | Date: | 18.05.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 18.02.1993 takes the place of the publication of the European patent application. | [1994/20] | Type: | B1 Patent specification | No.: | EP0596910 | Date: | 09.04.1997 | Language: | EN | [1997/15] | Search report(s) | International search report - published on: | EP | 18.02.1993 | Classification | IPC: | C22C1/10, B32B18/00, C04B35/58 | [1997/15] | CPC: |
C04B41/88 (EP);
C04B41/009 (EP);
C04B41/5155 (EP);
C22C1/1036 (EP);
C04B2111/00405 (EP)
| C-Set: |
C04B41/009, C04B35/56 (EP);
C04B41/009, C04B35/563 (EP);
C04B41/009, C04B35/58 (EP);
C04B41/009, C04B35/65 (EP); |
| Former IPC [1994/20] | C22C1/10, B32B18/00, C04B35/65 | Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1994/20] | Title | German: | GEHÄRTETE CERMETS UND VERFAHREN ZUR HERSTELLUNG VON GEHÄRTETEN CERMETS | [1994/20] | English: | HARDENED CERMETS AND METHOD OF FORMING HARDENED CERMETS | [1994/20] | French: | CERMETS DURCIS ET LEUR PROCEDE DE PREPARATION | [1997/15] |
| Former [1994/20] | CERMETS RENFORCES ET LEUR PROCEDE DE PREPARATION | Entry into regional phase | 18.01.1994 | National basic fee paid | 18.01.1994 | Designation fee(s) paid | 18.01.1994 | Examination fee paid | Examination procedure | 22.02.1993 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 18.01.1994 | Examination requested [1994/20] | 03.05.1995 | Despatch of a communication from the examining division (Time limit: M06) | 12.10.1995 | Reply to a communication from the examining division | 28.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 10.10.1996 | Communication of intention to grant the patent | 25.11.1996 | Fee for grant paid | 25.11.1996 | Fee for publishing/printing paid | Opposition(s) | 10.01.1998 | No opposition filed within time limit [1998/14] | 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 | 24.02.1997 | Renewal fee patent year 06 |
| 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 | BE | 09.04.1997 | ES | 09.04.1997 | IT | 09.04.1997 | NL | 09.04.1997 | SE | 09.07.1997 | [2008/02] |
| Former [2002/25] | BE | 09.04.1997 | |
| ES | 09.04.1997 | ||
| IT | 09.04.1997 | ||
| NL | 09.04.1997 | ||
| SE | 09.07.1997 | ||
| Former [1999/42] | BE | 09.04.1997 | |
| IT | 09.04.1997 | ||
| NL | 09.04.1997 | ||
| SE | 09.07.1997 | ||
| Former [1998/12] | BE | 09.04.1997 | |
| NL | 09.04.1997 | ||
| SE | 09.07.1997 | ||
| Former [1998/10] | BE | 09.04.1997 | |
| NL | 09.04.1997 | ||
| Former [1998/03] | NL | 09.04.1997 | Cited in | International search | [A]EP0250210 (UNIV CALIFORNIA [US]); | [X]EP0299905 (LANXIDE TECHNOLOGY CO LTD [US]); | [A]EP0369931 (LANXIDE TECHNOLOGY CO LTD [US]) |