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Extract from the Register of European Patents

EP About this file: EP0283002

EP0283002 - Optical head [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.12.1994
Database last updated on 07.10.2024
Most recent event   Tooltip22.12.1994No opposition filed within time limitpublished on 15.02.1995 [1995/07]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1988/38]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Inventor(s)01 / Shiono, Teruhiro
15-18, Nagayoshi-Rokutan 1-chome
Hirano-ku Osaka City, 547 / JP
02 / Setsune, Kentaro
24-9, Niwashirodai 4-chome
Sakai City, 590-01 / JP
03 / Yamazaki, Osamu
8-A814, Kamishinden 4-chome
Toyonaka City, 565 / JP
[1988/38]
Representative(s)advotec.
Patent- und Rechtsanwaltspartnerschaft
Tappe mbB
Widenmayerstraße 4
80538 München / DE
[N/P]
Former [1988/38]Dr. Elisabeth Jung Dr. Jürgen Schirdewahn Dipl.-Ing. Claus Gernhardt
Postfach 40 14 68
D-80714 München / DE
Application number, filing date88104200.616.03.1988
[1988/38]
Priority number, dateJP1987006156217.03.1987         Original published format: JP 6156287
JP1987011501912.05.1987         Original published format: JP 11501987
[1988/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0283002
Date:21.09.1988
Language:EN
[1988/38]
Type: A3 Search report 
No.:EP0283002
Date:27.03.1991
Language:EN
[1991/13]
Type: B1 Patent specification 
No.:EP0283002
Date:16.02.1994
Language:EN
[1994/07]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1991
ClassificationIPC:G11B7/09, G11B7/135, G11B7/12, G02B27/10
[1991/16]
CPC:
G11B7/0908 (EP,US); G11B7/0909 (EP,US); G11B7/0916 (EP,US);
G11B7/1353 (EP,US); G11B7/1356 (EP,US); G11B7/1381 (EP,US)
Former IPC [1988/38]G11B7/135, G02B27/10, G11B7/12
Designated contracting statesDE,   FR,   GB [1988/38]
TitleGerman:Optischer Kopf[1988/38]
English:Optical head[1988/38]
French:Tête optique[1988/38]
Examination procedure16.03.1988Examination requested  [1988/38]
19.05.1992Despatch of a communication from the examining division (Time limit: M06)
27.11.1992Reply to a communication from the examining division
22.02.1993Despatch of communication of intention to grant (Approval: Yes)
27.05.1993Communication of intention to grant the patent
02.08.1993Fee for grant paid
02.08.1993Fee for publishing/printing paid
Opposition(s)18.11.1994No opposition filed within time limit [1995/07]
Fees paidRenewal fee
28.03.1990Renewal fee patent year 03
27.12.1990Renewal fee patent year 04
30.03.1992Renewal fee patent year 05
29.03.1993Renewal fee patent year 06
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Documents cited:Search[AP]JP62001141  ;
 [AP]JP61289544  ;
 [A]JP60187941  ;
 [A]EP0137272  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]GB2107483  (PHILIPS NV);
 [A]DE3341589  (PIONEER ELECTRONIC CORP [JP])
 [AP]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 170 (P-581)(2617) 2 June 1987,& JP-A-62 001 141 (MATSUSHITA ELECTRIC IND CO LTD) 7 January 1987,, & JP62001141 A 19870107
 [AP]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 153 (P-577)(2600) 19 May 1987,& JP-A-61 289 544 (CANON INC) 19 December 1986,, & JP61289544 A 19861219
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 10, no. 41 (P-429)(2098) 18 February 1986,& JP-A-60 187 941 (SEIKO DENSHI KOGYO K.K.) 25 September 1985,, & JP60187941 A 19850925
ExaminationEP0278406
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.