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EP0245992
European procedure
Extract from the Register of European Patents
EP About this file: EP0245992
| EP0245992 - Recording system for irradiation therapy [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.07.1993 Database last updated on 08.04.2026 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1987/47] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Demuth, Günther Mierendorffstrasse 48 D-6070 Langen / DE | [1992/39] |
| Former [1987/47] | 01 /
Demuth, Günther Mierendorffstrasse 48 D-6070 langen / DE | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1987/47] | Application number, filing date | 87303752.7 | 28.04.1987 | [1987/47] | Priority number, date | DE19863614476 | 29.04.1986 Original published format: DE 3614476 | [1987/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0245992 | Date: | 19.11.1987 | Language: | EN | [1987/47] | Type: | A3 Search report | No.: | EP0245992 | Date: | 28.06.1989 | Language: | EN | [1989/26] | Type: | B1 Patent specification | No.: | EP0245992 | Date: | 23.09.1992 | Language: | EN | [1992/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.05.1989 | Classification | IPC: | G03C5/16, A61N5/10 | [1987/47] | CPC: |
G03C5/16 (EP,US);
Y10S430/167 (EP,US)
| Designated contracting states | BE, CH, FR, GB, LI, LU, NL [1987/47] | Title | German: | Aufzeichnungssystem für Radiotherapie | [1987/47] | English: | Recording system for irradiation therapy | [1987/47] | French: | Système d'enregistrement pour radiothérapie | [1987/47] | File destroyed: | 20.04.2002 | Examination procedure | 08.11.1989 | Examination requested [1990/01] | 28.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 24.09.1991 | Reply to a communication from the examining division | 19.12.1991 | Despatch of communication of intention to grant (Approval: Yes) | 25.03.1992 | Communication of intention to grant the patent | 10.06.1992 | Fee for grant paid | 10.06.1992 | Fee for publishing/printing paid | Opposition(s) | 24.06.1993 | No opposition filed within time limit [1993/37] | Fees paid | Renewal fee | 11.04.1989 | Renewal fee patent year 03 | 17.04.1990 | Renewal fee patent year 04 | 21.12.1990 | Renewal fee patent year 05 | 10.04.1992 | Renewal fee patent year 06 |
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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 | MEDICAL PHYSICS, vol. 6, no. 6, November-December 1979, pages 487-493, American Association of Physics Mediacal, New York, US; R.T. DROEGE et al.: "Influence of metal screens on contrast in megavoltage x-ray imaging" |