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Extract from the Register of European Patents

EP About this file: EP0535847

EP0535847 - Endoscope [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  15.09.2000
Database last updated on 01.01.2025
Most recent event   Tooltip15.09.2000Revocation of patentpublished on 02.11.2000 [2000/44]
Applicant(s)For all designated states
KABUSHIKI KAISHA MACHIDA SEISAKUSHO
13-8, Honkomagome 6-chome Bunkyo-ku
Tokyo / JP
[1993/14]
Inventor(s)01 / Inoue, Masahiro, c/o K.K. Machida Seisakusho
13-8, Honkomagome 6-Chome, Bunkyo-Ku
Tokyo / JP
02 / Miyagi, Kunihiko, c/o K.K. Machida Seisakusho
13-8, Honkomagome 6-Chome, Bunkyo-Ku
Tokyo / JP
[1993/14]
Representative(s)Votier, Sidney David
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA / GB
[1993/14]
Application number, filing date92308636.723.09.1992
[1993/14]
Priority number, dateJP1991028392804.10.1991         Original published format: JP 28392891
[1993/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0535847
Date:07.04.1993
Language:EN
[1993/14]
Type: B1 Patent specification 
No.:EP0535847
Date:04.12.1996
Language:EN
[1996/49]
Search report(s)(Supplementary) European search report - dispatched on:EP02.02.1993
ClassificationIPC:A61B1/00
[1993/14]
CPC:
A61B1/0055 (EP,US)
Designated contracting statesDE,   FR,   GB [1993/14]
TitleGerman:Endoskop[1993/14]
English:Endoscope[1993/14]
French:Endoscope[1993/14]
Examination procedure25.05.1993Examination requested  [1993/29]
28.11.1994Despatch of a communication from the examining division (Time limit: M04)
05.04.1995Reply to a communication from the examining division
20.06.1995Despatch of a communication from the examining division (Time limit: M04)
27.10.1995Reply to a communication from the examining division
28.03.1996Despatch of communication of intention to grant (Approval: Yes)
10.06.1996Communication of intention to grant the patent
22.07.1996Fee for grant paid
22.07.1996Fee for publishing/printing paid
Opposition(s)Opponent(s)01  04.09.1997  16.09.1997  ADMISSIBLE
Asahi Kogaku Kogyo K. K.
36-9, Maenocho 2-chome Itabashi-ku
Tokyo / JP
Opponent's representative
Schaumburg und Partner Patentanwälte mbB
Mauerkircherstraße 31
81679 München / DE
 [N/P]
Former [1997/45]
Opponent(s)01  04.09.1997  16.09.1997  ADMISSIBLE
Asahi Kogaku Kogyo K. K.
36-9, Maenocho 2-chome Itabashi-ku
Tokyo / JP
Opponent's representative
Schaumburg, Thoenes, Thurn, Landskron, Eckert
Patentanwälte Postfach 86 07 48
81634 München / DE
15.10.1997Invitation to proprietor to file observations on the notice of opposition
19.02.1998Reply of patent proprietor to notice(s) of opposition
26.10.1999Despatch of a communication from the opposition division (Time limit: M04)
02.06.2000Despatch of communication that the patent will be revoked
12.06.2000Legal effect of revocation of patent [2000/44]
Fees paidRenewal fee
08.09.1994Renewal fee patent year 03
08.09.1995Renewal fee patent year 04
12.09.1996Renewal fee patent year 05
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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]US4805596  (HATORI TSURUO [JP]);
 [Y]US5035231  (KUBOKAWA HIROAKI [JP], et al);
 [Y]DE2059574  (OLYMPUS OPTICAL CO);
 [A]DE3602092  (OLYMPUS OPTICAL CO [JP])
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.