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Extract from the Register of European Patents

EP About this file: EP0780750

EP0780750 - Inverter control method and inverter apparatus using the method [Right-click to bookmark this link]
Former [1997/26]Inventer control method and inventer apparatus using the method
[2002/08]
StatusNo opposition filed within time limit
Status updated on  31.01.2003
Database last updated on 15.06.2024
Most recent event   Tooltip31.01.2003No opposition filed within time limitpublished on 19.03.2003  [2003/12]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [2002/13]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho, Abeno-ku
Osaka-shi, Osaka-fu 545-0013 / JP
Former [1997/26]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Nakata, Hirofumi
122-1-212, Arii
Yamatotakada-shi, Nara-ken / JP
02 / Kodama, Hirokazu
91-53, Sugawa-cho
Gojou-shi, Nara-ken / JP
03 / Eguchi, Masaki
67, Nishiyama, Ogura-cho
Uji-shi, Kyoto-fu / JP
04 / Takebayashi, Tsukasa
560-27, Ootani
Yamatotakada-shi, Nara-ken / JP
[1997/26]
Representative(s)Müller, Frithjof E., et al
Müller Hoffmann & Partner Patentanwälte Innere Wiener Strasse 17
81667 München / DE
[N/P]
Former [1997/29]Müller, Frithjof E., Dipl.-Ing., et al
Patentanwälte MÜLLER & HOFFMANN, Innere Wiener Strasse 17
81667 München / DE
Former [1997/26]TER MEER STEINMEISTER & PARTNER GbR
Mauerkircherstrasse 45
81679 München / DE
Application number, filing date96120531.719.12.1996
[1997/26]
Priority number, dateJP1995033185820.12.1995         Original published format: JP 33185895
JP1996029061431.10.1996         Original published format: JP 29061496
[1997/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0780750
Date:25.06.1997
Language:EN
[1997/26]
Type: A3 Search report 
No.:EP0780750
Date:31.03.1999
[1999/13]
Type: B1 Patent specification 
No.:EP0780750
Date:27.03.2002
Language:EN
[2002/13]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.1999
ClassificationIPC:G05F1/67, H02J7/35, H02M7/48
[1997/26]
CPC:
G05F1/67 (EP,US); H02M7/4807 (EP,US); Y02E10/56 (EP,US);
Y10S323/906 (EP)
Designated contracting statesDE,   GB [1997/26]
TitleGerman:Wechselrichtersteuerungsverfahren und -vorrichtung[2001/45]
English:Inverter control method and inverter apparatus using the method[2002/08]
French:Procédé de commande pour onduleur et dispositif onduleur utilisant le procédé[1997/26]
Former [1997/26]Wechselrichtersteuerungsverfahren und das Verfahren benutzende Wechselrichtervorrichtung
Former [1997/26]Inventer control method and inventer apparatus using the method
Examination procedure15.07.1999Examination requested  [1999/37]
02.03.2000Despatch of a communication from the examining division (Time limit: M04)
03.07.2000Reply to a communication from the examining division
08.03.2001Despatch of communication of intention to grant (Approval: No)
13.06.2001Despatch of communication of intention to grant (Approval: later approval)
25.09.2001Communication of intention to grant the patent
19.12.2001Fee for grant paid
19.12.2001Fee for publishing/printing paid
Opposition(s)30.12.2002No opposition filed within time limit [2003/12]
Fees paidRenewal fee
15.12.1998Renewal fee patent year 03
24.12.1999Renewal fee patent year 04
22.12.2000Renewal fee patent year 05
19.12.2001Renewal fee patent year 06
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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[A]US5268832  (KANDATSU YUKIO [JP]) [A] 1-28 * the whole document *;
 [A]US4899269  (ROUZIES CHRISTIAN [FR]) [A] 1-28 * the whole document *;
 [A]JPH0728538  ;
 [A]JPH0728537
 [A]  - PATENT ABSTRACTS OF JAPAN, (19950531), vol. 095, no. 004, & JP07028538 A 19950131 (SHARP CORP) [A] 1-28 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19950531), vol. 095, no. 004, & JP07028537 A 19950131 (SHARP CORP) [A] 1-28 * abstract *
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.