blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0323425

EP0323425 - An ivory-like key material and a method for producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.07.1996
Database last updated on 15.06.2024
Most recent event   Tooltip12.07.1996No opposition filed within time limitpublished on 28.08.1996 [1996/35]
Applicant(s)For all designated states
YAMAHA CORPORATION
10-1, Nakazawa-cho Hamamatsu-shi
Shizuoka-ken / JP
[N/P]
Former [1989/27]For all designated states
YAMAHA CORPORATION
10-1, Nakazawa-cho
Hamamatsu-shi Shizuoka-ken / JP
Inventor(s)01 / Oshima, Yataka
c/o 10-1, Nakazawa-cho
Hamamatsu-shi Shizuoka-ken / JP
[1989/27]
Representative(s)Ström, Tore, et al
Ström & Gulliksson AB P.O. Box 4188
203 13 Malmö / SE
[N/P]
Former [1989/27]Ström, Tore, et al
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
S-203 13 Malmö / SE
Application number, filing date88850436.223.12.1988
[1989/27]
Priority number, dateJP1987033573528.12.1987         Original published format: JP 33573587
JP1987033573628.12.1987         Original published format: JP 33573687
[1989/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0323425
Date:05.07.1989
Language:EN
[1989/27]
Type: A3 Search report 
No.:EP0323425
Date:17.10.1990
Language:EN
[1990/42]
Type: B1 Patent specification 
No.:EP0323425
Date:06.09.1995
Language:EN
[1995/36]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.1990
ClassificationIPC:C08L89/00, G10C3/12, // (C08L89/00, 75:00)
[1989/27]
CPC:
G10C3/125 (EP,US); G10C3/12 (KR); C08L89/00 (KR);
C08L89/005 (EP,US)
C-Set:
C08L89/005, C08L2666/02 (US,EP);
C08L89/005, C08L75/04 (EP,US)
Designated contracting statesDE,   GB [1989/27]
TitleGerman:Elfenbeinartiges Tastenmaterial und Verfahren zur Herstellung[1989/27]
English:An ivory-like key material and a method for producing the same[1989/27]
French:Matière ivoirine pour touches et procédé de fabrication[1989/27]
Examination procedure31.08.1989Examination requested  [1989/44]
11.05.1992Despatch of a communication from the examining division (Time limit: M04)
17.08.1992Reply to a communication from the examining division
31.08.1992Despatch of a communication from the examining division (Time limit: M04)
07.01.1993Reply to a communication from the examining division
23.03.1993Despatch of a communication from the examining division (Time limit: M06)
30.09.1993Reply to a communication from the examining division
12.11.1993Despatch of a communication from the examining division (Time limit: M04)
17.03.1994Reply to a communication from the examining division
22.04.1994Despatch of a communication from the examining division (Time limit: M04)
20.08.1994Reply to a communication from the examining division
25.11.1994Despatch of communication of intention to grant (Approval: Yes)
03.03.1995Communication of intention to grant the patent
01.06.1995Fee for grant paid
01.06.1995Fee for publishing/printing paid
Opposition(s)08.06.1996No opposition filed within time limit [1996/35]
Fees paidRenewal fee
22.12.1990Renewal fee patent year 03
23.12.1991Renewal fee patent year 04
21.12.1992Renewal fee patent year 05
20.12.1993Renewal fee patent year 06
16.12.1994Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[AP]JP62252459  ;
 [A]JP62158757  ;
 [A]JP5796046  ;
 [X]GB232011  (BRITISH XYLONITE CO LTD, et al);
 [A]GB440741  (DU PONT)
 [AP]  - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 132 (C-490)[2979], 22nd April 1988; & JP-A-62 252 459 (HYOGO PREF. GOV.) 04-11-1987, & JP62252459 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 393 (C-466)[2345], 25th December 1987; & JP-A-62 158 757 (NIPPON GAKKI SEIZO K.K.) 14-07-1987, & JP62158757 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 180 (C-125)[1058], 14th September 1982; & JP-A-57 96 046 (NIPPON GAKKI SEIZO K.K.) 15-06-1982, & JP5796046 A 00000000
ExaminationJPS62252459
    - Römpps Chemie-Lexikon, 8 Ed., Franckh'sche Verlag, Sttutgart 1983, pgs 2064-2069 and 2169-2175
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.