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Extract from the Register of European Patents

EP About this file: EP0045117

EP0045117 - Apparatus and method for writing a signal information track on a disc [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  26.11.1993
Database last updated on 11.05.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
DISCOVISION ASSOCIATES
P.O. Box 6600 3300 Hyland Avenue Costa Mesa
California 92626 / US
[N/P]
Former [1982/05]For all designated states
DISCOVISION ASSOCIATES
P.O. Box 6600 3300 Hyland Avenue
Costa Mesa California 92626 / US
Inventor(s)01 / Wilkinson, Richard L.
21341 Avenida Manantial
E. Toro California 92630 / US
02 / Winslow, John S.
4380, Canyon Crest Road
Altadena California 91001 / US
[1985/33]
Former [1982/13]01 / Wilkinson, Richard L.
21341 Avenida Manantial
Torrance California 90505 / US
02 / Winslow, John S.
4380, Canyon Crest Road
Altadena California 91001 / US
Former [1982/05]01 / Wilkinson, Richard L.
23920 Anza Avenue
Torrance California 90505 / US
02 / Winslow, John S.
4380, Canyon Crest Road
Altadena California 91001 / US
Representative(s)Raynor, John, et al
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [1988/24]Raynor, John, et al
W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Former [1982/05]Arthur, George Fitzgerald
KILBURN & STRODE 30, John Street
London WC1N 2DD / GB
Application number, filing date81201022.127.03.1979
[1982/05]
Priority number, dateUS1978089040727.03.1978         Original published format: US 890407
US1978089077127.03.1978         Original published format: US 890771
[1982/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0045117
Date:03.02.1982
Language:EN
[1982/05]
Type: A3 Search report 
No.:EP0045117
Date:04.08.1982
Language:EN
[1982/31]
Type: B1 Patent specification 
No.:EP0045117
Date:14.08.1985
Language:EN
[1985/33]
Type: B2 New European patent specification 
No.:EP0045117
Date:12.01.1994
Language:EN
[1994/02]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1982
ClassificationIPC:G11B7/00
[1982/05]
CPC:
G11B7/0045 (EP); G11B7/12 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   NL,   SE [1982/10]
Former [1982/05]BE,  CH,  DE,  FR,  GB,  IT,  LI,  NL,  SE 
TitleGerman:Gerät und Verfahren zum Schreiben einer Informationsspur auf eine Scheibe[1982/05]
English:Apparatus and method for writing a signal information track on a disc[1982/05]
French:Appareil et méthode pour écrire une piste d'information sur un disque[1982/05]
Examination procedure01.10.1981Examination requested  [1982/05]
25.08.1983Despatch of a communication from the examining division (Time limit: M04)
17.12.1983Reply to a communication from the examining division
17.07.1984Despatch of communication of intention to grant (Approval: )
04.10.1984Communication of intention to grant the patent
14.12.1984Fee for grant paid
14.12.1984Fee for publishing/printing paid
Parent application(s)   TooltipEP79300490.4  / EP0005316
Opposition(s)Opponent(s)01  14.05.1986  16.06.1986  ADMISSIBLE
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Opponent's representative
Beckers, Hubertus Franciscus Maria
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven / NL
 [N/P]
Former [1986/27]
Opponent(s)01  14.05.1986  16.06.1986  ADMISSIBLE
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Opponent's representative
Beckers, Hubertus Franciscus Maria
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
19.06.1986Invitation to proprietor to file observations on the notice of opposition
20.10.1986Reply of patent proprietor to notice(s) of opposition
30.10.1986Communication of observations of patent proprietor (Time limit: M02)
12.12.1986Reply of parties involved to observations of patent proprietor
09.03.1987Despatch of a communication from the opposition division (Time limit: M06)
12.09.1987Reply to a communication from the opposition division
19.04.1988Despatch of communication that the patent will be revoked
16.02.1993Despatch of interlocutory decision in opposition
16.02.1993Legal effect of interlocutory decision in opposition
28.07.1993Despatch of communication that the patent will be maintained as amended
26.10.1993Fee for printing new specification paid
Appeal following opposition16.06.1988Appeal received No.  T0261/88
18.08.1988Statement of grounds filed
08.10.1990Invitation to file observations in an appeal (Time limit: M02) [1990/41]
07.12.1990Date of receipt of observations in an appeal [1990/49]
13.07.1992Invitation to file observations in an appeal (Time limit: M02) [1992/29]
19.09.1992Date of receipt of observations in an appeal [1992/38]
16.02.1993Result of appeal procedure: maintenance in amended form
16.02.1993Date of oral proceedings
18.02.1993Minutes of the oral proceedings despatched
Fees paidRenewal fee
01.10.1981Renewal fee patent year 03
21.12.1981Renewal fee patent year 04
27.12.1982Renewal fee patent year 05
16.02.1984Renewal fee patent year 06
12.03.1985Renewal fee patent year 07
Penalty fee
Penalty fee Rule 85a EPC 1973
14.10.1981BE   M02   Not yet paid
14.10.1981CH   M02   Not yet paid
14.10.1981DE   M02   Not yet paid
14.10.1981FR   M02   Not yet paid
14.10.1981GB   M02   Not yet paid
14.10.1981IT   M02   Not yet paid
14.10.1981NL   M02   Not yet paid
14.10.1981SE   M02   Not yet paid
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Patent Court
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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[Y]US3579145  ;
 [E]EP0005316  ;
 [A]GB1257990  ;
 [A]DE2521695  ;
 [T]EP0028111
 [Y]  - INFORMATION DISPLAY, vol. 12, no. 2, April 1976, pages 12-19, Los Angeles, CA, (USA)
 [E]  - PATENTS ABSTRACTS OF JAPAN, vol. 2, no. 45, 27th March 1978, page 525 E78; & JPA 539101 (MITSUBISHI DENKI) (Cat. X) (27th January 1978)
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.