EP0841414 - Composite chromium plating film and sliding member covered thereof [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 14.01.2005 Database last updated on 26.03.2025 | Most recent event Tooltip | 25.07.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states Teikoku Piston Ring Co., Ltd. 9-9, Yaesu 1-chome Chuo-ku Tokyo 103-0028 / JP | [N/P] |
Former [2001/19] | For all designated states Teikoku Piston Ring Co., Ltd. 9-9, Yaesu 1-chome Chuo-ku, Tokyo 103-0028 / JP | ||
Former [1998/20] | For all designated states Teikoku Piston Ring Co., LTd. 9-9, Yaesu 1-chome Chuo-ku, Tokyo 103 / JP | Inventor(s) | 01 /
Harayama, Akira 3-1-22, Minato Okaya-shi, Nagano-ken 394 / JP | 02 /
Imai, Toshiaki 1354, Osachi Okaya-shi, Nagano-ken 394 / JP | [1998/20] | Representative(s) | Davies, Christopher Robert Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | [N/P] |
Former [1998/20] | Davies, Christopher Robert Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL / GB | Application number, filing date | 97309024.4 | 10.11.1997 | [1998/20] | Priority number, date | JP19960314297 | 11.11.1996 Original published format: JP 31429796 | [1998/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0841414 | Date: | 13.05.1998 | Language: | EN | [1998/20] | Type: | B1 Patent specification | No.: | EP0841414 | Date: | 09.05.2001 | Language: | EN | [2001/19] | Type: | B2 New European patent specification | No.: | EP0841414 | Date: | 02.03.2005 | Language: | EN | [2005/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.02.1998 | Classification | IPC: | C25D15/02, F16J9/26 | [1998/20] | CPC: |
F16J9/26 (EP,US);
C25D15/02 (EP,US);
C25D5/18 (EP,US);
C25D5/625 (EP,US);
Y10T428/12854 (EP,US);
Y10T428/12993 (EP,US)
| Designated contracting states | DE, GB [1999/04] |
Former [1998/20] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Galvanische Komposit-Chrom-Beschichtung und damit beschichtetes Gleitteil | [1998/20] | English: | Composite chromium plating film and sliding member covered thereof | [1998/20] | French: | Revêtement galvanique composite à base de chrome et élément de glissement revêtu avec celui-ci | [1998/20] | Examination procedure | 16.06.1998 | Examination requested [1998/33] | 14.11.1998 | Loss of particular rights, legal effect: designated state(s) | 17.12.1999 | Despatch of communication of intention to grant (Approval: No) | 20.03.2000 | Despatch of communication of intention to grant (Approval: later approval) | 24.03.2000 | Communication of intention to grant the patent | 28.07.2000 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time | 14.08.2000 | Fee for grant paid | 14.08.2000 | Fee for publishing/printing paid | 28.11.2000 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, FI, FR, GR, IE, IT, LI, LU, MC, NL, PT, SE | Opposition(s) | Opponent(s) | 01
26.01.2002
22.02.2002
ADMISSIBLE Mahle International GmbH Pragstr. 26-46 70376 Stuttgart / DE Opponents representative Pohle, Reinhard Mahle International GmbH Patentabteilung ZRIP Pragstrasse 26-46 70376 Stuttgart / DE | [N/P] |
Former [2008/35] | |||
Opponent(s) | 01
26.01.2002
22.02.2002
ADMISSIBLE Mahle International GmbH Pragstr. 26-46 70376 Stuttgart / DE Opponents representative Pohle, Reinhard Mahle International GmbH Patentabteilung ZRIP Pragstrasse 26-46 70376 Stuttgart / DE | ||
Former [2002/12] | |||
Opponent(s) | 01
26.01.2002
Mahle Gmbh Pragstr. 26-46 70376 Stuttgart / DE Opponents representative Pohle, Reinhard Mahle GmbH Patentabteilung, Pragstrasse 26-46 70376 Stuttgart / DE | 06.03.2002 | Invitation to proprietor to file observations on the notice of opposition | 08.01.2003 | Reply of patent proprietor to notice(s) of opposition | 26.03.2004 | Legal effect of interlocutory decision in opposition | 26.03.2004 | Date of oral proceedings | 30.04.2004 | Despatch of interlocutory decision in opposition | 30.04.2004 | Despatch of minutes of oral proceedings | 18.08.2004 | Despatch of communication that the patent will be maintained as amended | 25.11.2004 | Fee for printing new specification paid | Request for further processing for: | 14.08.2000 | Request for further processing filed | 14.08.2000 | Full payment received (date of receipt of payment) Request granted | 29.08.2000 | Decision despatched | Fees paid | Renewal fee | 24.11.1999 | Renewal fee patent year 03 | 13.10.2000 | Renewal fee patent year 04 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 18.12.1998 | AT   M01   Not yet paid | 18.12.1998 | BE   M01   Not yet paid | 18.12.1998 | CH   M01   Not yet paid | 18.12.1998 | DK   M01   Not yet paid | 18.12.1998 | ES   M01   Not yet paid | 18.12.1998 | FI   M01   Not yet paid | 18.12.1998 | FR   M01   Not yet paid | 18.12.1998 | GR   M01   Not yet paid | 18.12.1998 | IE   M01   Not yet paid | 18.12.1998 | IT   M01   Not yet paid | 18.12.1998 | LU   M01   Not yet paid | 18.12.1998 | MC   M01   Not yet paid | 18.12.1998 | NL   M01   Not yet paid | 18.12.1998 | PT   M01   Not yet paid | 18.12.1998 | SE   M01   Not yet paid |
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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]US4846940 (NEUHAEUSER HANS-JOCHEM [DE], et al) | Opposition | DE3506746 | DE69507172T | DE2230676 | - Dubbel, Taschenbuch für Maschinenbau, 19. edition, Springerverlag, pages F19, E82-E85 | - Drawings piston ring, liner, motor DTV-Atlas Chemie, vol. 1, p. 125 | - Material Specification 030, AE Goetze GmbH & Chrom-Keramik_Schicht CKS 36, Goetze AG |