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EP0452992
European procedure
Extract from the Register of European Patents
EP About this file: EP0452992
| EP0452992 - Electric noise absorber [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 28.02.1997 Database last updated on 29.10.2024 | Most recent event Tooltip | 28.02.1997 | Patent maintained (B2 publication) | published on 16.04.1997 [1997/16] | 28.02.1997 | Change - classification | published on 16.04.1997 [1997/16] | 28.02.1997 | Change - classification | published on 16.04.1997 [1997/16] | Applicant(s) | For all designated states Kitagawa Industries Co., Ltd. 24-15, Chiyoda 2-chome, Naka-ku Nagoya-shi 460-0012 / JP | [N/P] |
| Former [1991/43] | For all designated states KITAGAWA INDUSTRIES CO., LTD. 24-15, Chiyoda 2-chome Naka-ku Nagoya-shi Aichi-ken, 460 / JP | Inventor(s) | 01 /
Nakano, Yoshihito 24-15, Chiyoda 2-chome, Naka-ku Nagoya-shi, Aichi-ken / JP | [1991/43] | Representative(s) | Vetter, Hans, et al Patentanwälte, Magenbauer, Reimold, Vetter & Abel, Plochinger Strasse 109 73730 Esslingen / DE | [N/P] |
| Former [1991/43] | Vetter, Hans, Dipl.-Phys. Dr., et al Patentanwalte Dipl.-Ing. Rudolf Magenbauer Dipl.-Phys. Dr. Otto Reimold Dipl.-Phys. Dr. Hans Vetter Hölderlinweg 58 D-73728 Esslingen / DE | Application number, filing date | 91110713.4 | 12.03.1987 | [1991/43] | Priority number, date | JP19860133476 | 29.08.1986 Original published format: JP 13347686 | [1991/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0452992 | Date: | 23.10.1991 | Language: | EN | [1991/43] | Type: | A3 Search report | No.: | EP0452992 | Date: | 13.11.1991 | Language: | EN | [1991/46] | Type: | B1 Patent specification | No.: | EP0452992 | Date: | 23.06.1993 | Language: | EN | [1993/25] | Type: | B2 New European patent specification | No.: | EP0452992 | Date: | 16.04.1997 | Language: | EN | [1997/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.09.1991 | Classification | IPC: | H03H1/00, H01F27/02 | [1997/16] | CPC: |
H01F17/06 (EP,US);
H01F27/027 (EP,US);
H01F27/33 (EP,US);
H03H1/0007 (EP,US);
H04B15/00 (EP,US);
H01F2017/065 (EP,US);
H03H2001/0028 (EP,US)
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| Former IPC [1991/43] | H03H1/00, H01F15/02 | Designated contracting states | CH, DE, FR, GB, LI, SE [1991/43] | Title | German: | Elektrischer Rauschabsorber | [1993/25] | English: | Electric noise absorber | [1991/43] | French: | Absorbeur électrique de bruit | [1993/25] |
| Former [1991/43] | Elektrischer Lärmdämpfer | ||
| Former [1991/43] | Amortisseur électrique de bruit | Examination procedure | 26.02.1992 | Examination requested [1992/18] | 24.06.1992 | Request for accelerated examination filed | 18.08.1992 | Despatch of communication of intention to grant (Approval: Yes) | 18.08.1992 | Decision about request for accelerated examination - accepted: Yes | 03.09.1992 | Communication of intention to grant the patent | 17.09.1992 | Fee for grant paid | 17.09.1992 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP87103594.5 / EP0257179 | Opposition(s) | Opponent(s) | 01
11.03.1994
20.05.1994
ADMISSIBLE FAIR-RITE PRODUCTS CORP. P.O. BOX J, one commercial row, Wallkill US-New York 12589 / US Opponent's representative Huntingford, David Ian Geoffrey Owen & Company 76 Lower Bridge Street Chester CH1 1RU / GB | [N/P] |
| Former [1995/36] | |||
| Opponent(s) | 01
11.03.1994
20.05.1994
ADMISSIBLE FAIR-RITE PRODUCTS CORP. P.O. BOX J, one commercial row, Wallkill US-New York 12589 / US Opponent's representative Huntingford, David Ian Geoffrey Owen & Company 76 Lower Bridge Street Chester CH1 1RU / GB | ||
| Former [1994/19] | |||
| Opponent(s) | 01
11.03.1994
FAIR-RITE PRODUCTS CORP. P.O. BOX J, one commercial row, Wallkill US-New York 12589 / US Opponent's representative Geoffrey Owen & Company 76 Lower Bridge Street GB-Chester CH1 1RU / GB | 27.05.1994 | Invitation to proprietor to file observations on the notice of opposition | 01.09.1994 | Reply of patent proprietor to notice(s) of opposition | 16.09.1994 | Communication of observations of patent proprietor (Time limit: M04) | 09.01.1995 | Reply of parties involved to observations of patent proprietor | 08.12.1995 | Date of oral proceedings | 22.12.1995 | Despatch of a communication from the opposition division (Time limit: M01) | 22.12.1995 | Despatch of minutes of oral proceedings | 04.01.1996 | Reply to a communication from the opposition division | 10.07.1996 | Despatch of interlocutory decision in opposition | 20.07.1996 | Legal effect of interlocutory decision in opposition | 04.11.1996 | Despatch of communication that the patent will be maintained as amended | 14.11.1996 | Fee for printing new specification paid | Fees paid | Renewal fee | 09.12.1991 | Renewal fee patent year 03 | 09.12.1991 | Renewal fee patent year 04 | 09.12.1991 | Renewal fee patent year 05 | 09.03.1992 | Renewal fee patent year 06 | 03.03.1993 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 28.06.1991 | 03 M06 Fee paid on 09.12.1991 | 28.06.1991 | 04 M06 Fee paid on 09.12.1991 | 28.06.1991 | 05 M06 Fee paid on 09.12.1991 |
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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 | [AD]JP60016404 ; | [A]US3846725 (MEARS D); | [A]US3462715 (SCHOR FERDINAND WILLIAM) | [AD] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 131 (E-319)[1854] 06 June 1985; & JP-A-60 016 404 (TOSHIBA K.K.) 28 January 1985,, & JP60016404 A 19850128 |