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Extract from the Register of European Patents

EP About this file: EP0745357

EP0745357 - Dental handpiece with central injection of cooling fluid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.11.2003
Database last updated on 15.06.2024
Most recent event   Tooltip14.11.2003No opposition filed within time limitpublished on 02.01.2004  [2004/01]
Applicant(s)For all designated states
Nakanishi Inc.
700, Shimohinata Kanuma-shi
Tochigi-ken / JP
[N/P]
Former [2002/39]For all designated states
Nakanishi Inc.
700, Shimohinata
Kanuma-shi, Tochigi-ken / JP
Former [1996/49]For all designated states
Nakanishi Inc.
340 Kamihinata
Kanuma-shi Tochigi-ken / JP
Inventor(s)01 / Nakanishi, Takasuke
1255-1, Nishi-Kanuma
Kanuma-shi, Tochigi-ken / JP
 [2002/39]
Former [1996/49]01 / Nakanishi, Takasuke
340, Kamihinata
Kanuma-shi, Tochigi-ken / JP
Representative(s)Herrmann-Trentepohl, Werner, et al
Grosse Bockhorni Schumacher
Patent- und Rechtsanwälte
Elsenheimerstrasse 49
80687 München / DE
[N/P]
Former [1996/49]Herrmann-Trentepohl, Werner, Dipl.-Ing., et al
Patentanwälte Herrmann-Trentepohl, Kirschner, Grosse, Bockhorni & Partner Forstenrieder Allee 59
81476 München / DE
Application number, filing date96108509.929.05.1996
[1996/49]
Priority number, dateJP1995013314231.05.1995         Original published format: JP 13314295
[1996/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0745357
Date:04.12.1996
Language:EN
[1996/49]
Type: B1 Patent specification 
No.:EP0745357
Date:02.01.2003
Language:EN
[2003/01]
Search report(s)(Supplementary) European search report - dispatched on:EP21.08.1996
ClassificationIPC:A61C1/05
[1996/49]
CPC:
A61C1/055 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI [1996/49]
TitleGerman:Dentales Handstück mit zentraler Injektion von Kühlflüssigkeit[1996/49]
English:Dental handpiece with central injection of cooling fluid[1996/49]
French:Pièce à main dentaire avec injection centrale de fluide de refroidissement[2002/03]
Former [1996/49]Pièce à main dentaire avec injection centrale de fluide de refroidissment
Examination procedure02.01.1997Examination requested  [1997/11]
24.09.1999Despatch of a communication from the examining division (Time limit: M06)
27.03.2000Reply to a communication from the examining division
13.11.2000Despatch of a communication from the examining division (Time limit: M06)
14.05.2001Reply to a communication from the examining division
06.03.2002Despatch of communication of intention to grant (Approval: Yes)
11.07.2002Communication of intention to grant the patent
20.09.2002Fee for grant paid
20.09.2002Fee for publishing/printing paid
Opposition(s)03.10.2003No opposition filed within time limit [2004/01]
Fees paidRenewal fee
19.05.1998Renewal fee patent year 03
12.05.1999Renewal fee patent year 04
26.05.2000Renewal fee patent year 05
30.05.2001Renewal fee patent year 06
24.05.2002Renewal fee patent year 07
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Documents cited:Search[A]US2442033  (BRANTLY JOHN E, et al) [A] 1 * ref sign 18,22 *;
 [A]DE1297809  (NELSON MILTON EDWARD) [A] 1 * the whole document *;
 [A]FR2635676  (KALTENBACH & VOIGT [DE]) [A] 1 * abstract *;
 [A]EP0610113  (PELTIER PATRICK [FR], et al) [A] 1* column 4, line 33 - line 40; figure 1 *
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.