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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0065779

EP0065779 - Heating element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.06.1989
Database last updated on 11.09.2024
Most recent event   Tooltip14.06.1989No opposition filed within time limitpublished on 02.08.1989 [1989/31]
Applicant(s)For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 4678530 / JP
[N/P]
Former [1982/48]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 467 / JP
Inventor(s)01 / Mase, Syunzo
435, Aza-Motokinogo Ohaza-Tobishima-shinden
Tobishima-Mura Ama-Gun Aichi Pref. / JP
02 / Soejima, Shigeo
25-70, Aza-Jiami Ohaza-Inokoshi
Idaka-cho Meito-ku Nagoya-City / JP
[1982/48]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1982/48]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date82104522.624.05.1982
[1982/48]
Priority number, dateJP1981007792025.05.1981         Original published format: JP 7792081
[1982/48]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0065779
Date:01.12.1982
Language:EN
[1982/48]
Type: A3 Search report 
No.:EP0065779
Date:22.02.1984
Language:EN
[1984/08]
Type: B1 Patent specification 
No.:EP0065779
Date:17.08.1988
Language:EN
[1988/33]
Search report(s)(Supplementary) European search report - dispatched on:EP19.12.1983
ClassificationIPC:H05B3/14, H01C7/04
[1984/07]
CPC:
H05B3/141 (EP,US); H01C7/041 (EP,US)
Former IPC [1982/48]H05B3/10, H01C7/04
Designated contracting statesDE,   FR,   GB,   IT [1982/48]
TitleGerman:Heizelement[1982/48]
English:Heating element[1982/48]
French:Element de chauffage[1982/48]
Examination procedure28.06.1983Examination requested  [1983/36]
02.05.1986Despatch of a communication from the examining division (Time limit: M04)
02.09.1986Reply to a communication from the examining division
15.12.1986Despatch of a communication from the examining division (Time limit: M04)
14.04.1987Reply to a communication from the examining division
14.07.1987Despatch of communication of intention to grant (Approval: )
28.10.1987Communication of intention to grant the patent
30.12.1987Fee for grant paid
30.12.1987Fee for publishing/printing paid
Opposition(s)18.05.1989No opposition filed within time limit [1989/31]
Fees paidRenewal fee
29.05.1984Renewal fee patent year 03
28.05.1985Renewal fee patent year 04
21.05.1986Renewal fee patent year 05
29.05.1987Renewal fee patent year 06
30.05.1988Renewal 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[A]US4111852  (HO SHIH M, et al);
 [A]GB1346851  (MATSUSHITA ELECTRIC IND CO LTD);
 [AE]US4333861  (AOKI MASAKI, et al);
 [AP]EP0044981  (TAIYO YUDEN KK [JP]);
 [AP]DE3107290  (CANON KK [JP]);
 [A]DE1465454  (ELOFOL AG);
 [A]US3960778  (BOUCHARD ROBERT JOSEPH, et al)
ExaminationGB1543900
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.