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EP0197698
European procedure
Extract from the Register of European Patents
EP About this file: EP0197698
| EP0197698 - Inductance adjustment for transformers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.09.1993 Database last updated on 20.07.2024 | Most recent event Tooltip | 11.09.1993 | No opposition filed within time limit | published on 03.11.1993 [1993/44] | Applicant(s) | For all designated states RCA Thomson Licensing Corporation 2 Independence Way Princeton, NJ 08540 / US | [N/P] |
| Former [1992/18] | For all designated states RCA Thomson Licensing Corporation 2 Independence Way Princeton New Jersey 08540 / US | ||
| Former [1988/23] | For all designated states RCA LICENSING CORPORATION 2 Independence Way Princeton New Jersey 08540 / US | ||
| Former [1986/42] | For all designated states RCA CORPORATION 201 Washington Road Princeton, NJ 08540 / US | Inventor(s) | 01 /
Nero, Leroy William 8209 Castleton Boulevard Indianapolis Indiana 46250 / US | [1986/42] | Representative(s) | Pratt, Richard Wilson, et al London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London WC2R 3AA / GB | [N/P] |
| Former [1992/14] | Pratt, Richard Wilson, et al London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London WC2R 3AA / GB | ||
| Former [1986/42] | Smith, Thomas Ian Macdonald RCA International Limited Burdett House 15-16 Buckingham Street London WC2N 6DU / GB | Application number, filing date | 86302177.0 | 25.03.1986 | [1986/42] | Priority number, date | US19850717255 | 28.03.1985 Original published format: US 717255 | [1986/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0197698 | Date: | 15.10.1986 | Language: | EN | [1986/42] | Type: | A3 Search report | No.: | EP0197698 | Date: | 10.08.1988 | Language: | EN | [1988/32] | Type: | B1 Patent specification | No.: | EP0197698 | Date: | 11.11.1992 | Language: | EN | [1992/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.06.1988 | Classification | IPC: | H04N3/195, H01F3/14 | [1988/27] | CPC: |
H01F3/14 (EP,US);
F25D11/00 (KR);
H01F38/42 (EP,US);
H01F41/0206 (EP,US);
H01F2005/022 (EP,US);
H01F2038/426 (EP,US);
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| Former IPC [1986/42] | H04N3/195 | Designated contracting states | AT, DE, FR, GB, IT, SE [1986/42] | Title | German: | Induktanzeinstellung für Transformatoren | [1986/42] | English: | Inductance adjustment for transformers | [1986/42] | French: | Réglage d'inductance pour transformateurs | [1986/42] | Examination procedure | 12.01.1989 | Examination requested [1989/11] | 24.10.1991 | Despatch of communication of intention to grant (Approval: No) | 08.05.1992 | Despatch of communication of intention to grant (Approval: later approval) | 15.05.1992 | Communication of intention to grant the patent | 10.08.1992 | Fee for grant paid | 10.08.1992 | Fee for publishing/printing paid | Opposition(s) | 12.08.1993 | No opposition filed within time limit [1993/44] | Fees paid | Renewal fee | 15.02.1988 | Renewal fee patent year 03 | 13.03.1989 | Renewal fee patent year 04 | 07.02.1990 | Renewal fee patent year 05 | 20.12.1990 | Renewal fee patent year 06 | 17.02.1992 | Renewal fee patent year 07 |
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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]FR2188271 (KNOBEL ELEKTRO APP [CH]); | [A]GB2039156 (HITACHI LTD); | [A]FR2457000 (VICTOR COMPANY OF JAPAN [JP]) |