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Extract from the Register of European Patents

EP About this file: EP0778100

EP0778100 - Percussion twist drill [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.10.1999
Database last updated on 25.09.2024
Most recent event   Tooltip29.10.1999No opposition filed within time limitpublished on 15.12.1999 [1999/50]
Applicant(s)For all designated states
HILTI Aktiengesellschaft
9494 Schaan / LI
[N/P]
Former [1997/24]For all designated states
HILTI Aktiengesellschaft
9494 Schaan / LI
Inventor(s)01 / Kleine, Werner
An der Marsch 29
28832 Achim / DE
02 / Bongers, Werner
Minorstrasse 2
81477 München / DE
03 / Neukirchen, Axel
Goethestrasse 2
48327 Drensteinfurt / DE
[1997/24]
Representative(s)Wildi, Roland, et al
Hilti Aktiengesellschaft Patentabteilung
9494 Schaan / LI
[N/P]
Former [1997/24]Wildi, Roland, et al
Hilti Aktiengesellschaft Patentabteilung
9494 Schaan / LI
Application number, filing date96810630.225.09.1996
[1997/24]
Priority number, dateDE1995104564707.12.1995         Original published format: DE 19545647
[1997/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0778100
Date:11.06.1997
Language:DE
[1997/24]
Type: B1 Patent specification 
No.:EP0778100
Date:23.12.1998
Language:DE
[1998/52]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.1997
ClassificationIPC:B23B51/02, E21B10/44
[1997/24]
CPC:
E21B10/58 (EP,US); E21B10/445 (EP,US); Y10T408/906 (EP,US);
Y10T408/9065 (EP,US); Y10T408/909 (EP,US); Y10T408/9097 (EP,US)
Designated contracting statesCH,   DE,   DK,   FR,   GB,   IT,   LI,   SE [1997/24]
TitleGerman:Drehschlag-Wendelbohrer[1997/24]
English:Percussion twist drill[1997/24]
French:Foret héliocoidal de percussion[1997/24]
Examination procedure11.12.1997Examination requested  [1998/06]
12.03.1998Despatch of a communication from the examining division (Time limit: M04)
17.04.1998Reply to a communication from the examining division
28.05.1998Despatch of communication of intention to grant (Approval: Yes)
29.06.1998Communication of intention to grant the patent
09.10.1998Fee for grant paid
09.10.1998Fee for publishing/printing paid
Opposition(s)24.09.1999No opposition filed within time limit [1999/50]
Fees paidRenewal fee
30.09.1998Renewal fee patent year 03
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Documents cited:Search[XY]US3447616  (GRANAT ZIGMUND E) [X] 1-3,5 * column 2, line 22 - line 44; figures 3-5 * [Y] 4;
 [Y]US4314616  (RAUCKHORST JAMES E, et al) [Y] 4* figure 4 *;
 [X]US5287937  (SOLLAMI PHILLIP A [US], et al) [X] 1-3,5 * siehe Referenzzeichen 29 und 30 im Text;; figure 2 *
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.