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EP0312225
European procedure
Extract from the Register of European Patents
EP About this file: EP0312225
| EP0312225 - Particle accelerator [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.04.1995 Database last updated on 12.07.2024 | Most recent event Tooltip | 08.04.1995 | No opposition filed within time limit | published on 31.05.1995 [1995/22] | Applicant(s) | For all designated states SYSMED, INC. 1560 Sumter Avenue North Golden Valley Minnesota 55427 / US | [N/P] |
| Former [1989/16] | For all designated states SYSMED, INC. 1560 Sumter Avenue North Golden Valley Minnesota 55427 / US | Inventor(s) | 01 /
Broadhurst, John H. 1560 Sumter Avenue North Golden Valley Minnesota 55427 / US | [1989/16] | Representative(s) | Leale, Robin George, et al Frank B. Dehn & Co.,European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL / GB | [N/P] |
| Former [1989/16] | Leale, Robin George, et al FRANK B. DEHN & CO. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | Application number, filing date | 88309062.3 | 29.09.1988 | [1989/16] | Priority number, date | US19870107093 | 13.10.1987 Original published format: US 107093 | [1989/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0312225 | Date: | 19.04.1989 | Language: | EN | [1989/16] | Type: | A3 Search report | No.: | EP0312225 | Date: | 04.04.1990 | Language: | EN | [1990/14] | Type: | B1 Patent specification | No.: | EP0312225 | Date: | 08.06.1994 | Language: | EN | [1994/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.02.1990 | Classification | IPC: | H05H5/02, H01J5/06 | [1989/21] | CPC: |
H05H5/04 (EP,US)
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| Former IPC [1989/16] | H05H5/02 | Designated contracting states | DE, FR, GB [1989/16] | Title | German: | Teilchenbeschleuniger | [1989/16] | English: | Particle accelerator | [1989/16] | French: | Accélérateur de particules | [1989/16] | Examination procedure | 17.09.1990 | Examination requested [1990/46] | 11.11.1992 | Despatch of a communication from the examining division (Time limit: M06) | 13.05.1993 | Reply to a communication from the examining division | 03.08.1993 | Despatch of communication of intention to grant (Approval: Yes) | 09.12.1993 | Communication of intention to grant the patent | 02.03.1994 | Fee for grant paid | 02.03.1994 | Fee for publishing/printing paid | Opposition(s) | 09.03.1995 | No opposition filed within time limit [1995/22] | Fees paid | Renewal fee | 18.09.1990 | Renewal fee patent year 03 | 23.09.1991 | Renewal fee patent year 04 | 22.09.1992 | Renewal fee patent year 05 | 27.09.1993 | 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 | [A]US3793550 (THOMPSON C); | [A]US2376439 (MACHLETT RAYMOND R, et al); | [A]GB736859 (ASS ELECT IND) | [ ] - Nuclear Instruments & Methods in Physics Research / Section A 268, Nos. 2-3, May 20, 1988, pages 368-375, Elsevier Sciences Publ. BV., Amsterdam, NL, J.H. BROADHURST: "A novel accelerator tube with active protection", Figure 1; page 1294, paragraph 4 - page 1296, paragraph 2. | [ ] - Le Vide, No. 120, November/December 1965, R. VIENET: "Colonnes acceleratrices a electrodes multiples. Application aux accelerateurs electro-statiques", Figures 5,9; page 406, right-hand column, "Obtention d'une bonne tenue en tension"; page 407, left-hand column, "Claque a l'interieur de l'isolant". | [ ] - IEEE Transact. on Nucl. Science, Vol. NS-18, No. 3, June 1971, pages 130, 131, K.H. PURSER et al.: "Methods of energy control during discharge of large electrostatic accelerators", page 131, right-hand column, "Summary". |