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EP0249855
European procedure
Extract from the Register of European Patents
EP About this file: EP0249855
| EP0249855 - Hot work tool steel [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.09.1992 Database last updated on 18.11.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states CARPENTER TECHNOLOGY CORPORATION 101 West Bern Street Reading Pennsylvania 19603 / US | [N/P] |
| Former [1987/52] | For all designated states CARPENTER TECHNOLOGY CORPORATION 101 West Bern Street Reading Pennsylvania 19603 / US | Inventor(s) | 01 /
Wert, David E. 304 Raymond Street Hyde Park Reading Pennsylvania 19605 / US | 02 /
Hemphill, Raymond M. 813 Evergreen Drive Wyomissing Pennsylvania 19610 / US | [1987/52] | Representative(s) | Hagemann, Heinrich, et al Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Widenmayerstrasse 47 80538 München / DE | [N/P] |
| Former [2008/35] | Hagemann, Heinrich, et al Meissner, Bolte & Partner Postfach 86 03 29 81630 München / DE | ||
| Former [1988/37] | Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem., et al Patentanwälte HAGEMANN & KEHL Postfach 86 03 29 D-81630 München / DE | ||
| Former [1987/52] | Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem. Patentanwälte Hagemann & Kehl Postfach 86 03 29 D-81630 München / DE | Application number, filing date | 87108304.4 | 09.06.1987 | [1987/52] | Priority number, date | US19860875648 | 18.06.1986 Original published format: US 875648 | [1987/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0249855 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | B1 Patent specification | No.: | EP0249855 | Date: | 30.10.1991 | Language: | EN | [1991/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.10.1987 | Classification | IPC: | C22C38/22, C22C38/24 | [1987/52] | CPC: |
C22C38/24 (EP);
C22C38/22 (EP)
| Designated contracting states | AT, DE, SE [1987/52] | Title | German: | Werkzeugstahl für Warmarbeit | [1987/52] | English: | Hot work tool steel | [1987/52] | French: | Acier à outils pour travail à chaud | [1987/52] | Examination procedure | 19.05.1988 | Examination requested [1988/29] | 15.06.1989 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1989 | Reply to a communication from the examining division | 05.03.1990 | Despatch of a communication from the examining division (Time limit: M04) | 13.07.1990 | Reply to a communication from the examining division | 28.08.1990 | Despatch of a communication from the examining division (Time limit: M02) | 11.10.1990 | Reply to a communication from the examining division | 11.12.1990 | Despatch of communication of intention to grant (Approval: No) | 18.03.1991 | Despatch of communication of intention to grant (Approval: later approval) | 17.04.1991 | Communication of intention to grant the patent | 28.05.1991 | Fee for grant paid | 28.05.1991 | Fee for publishing/printing paid | Opposition(s) | 31.07.1992 | No opposition filed within time limit [1992/43] | Fees paid | Renewal fee | 14.06.1989 | Renewal fee patent year 03 | 18.06.1990 | Renewal fee patent year 04 | 17.06.1991 | Renewal fee patent year 05 |
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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]GB445651 (CLIMAX MOLYBDENUM CO); | [A]US3163525 (FLETCHER STEWART G, et al); | [Y]US3855015 (NEMOTO T, et al); | [X]SU541894 |