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Extract from the Register of European Patents

EP About this file: EP0670467

EP0670467 - Interferometer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.05.1998
Database last updated on 06.07.2024
Most recent event   Tooltip15.05.1998No opposition filed within time limitpublished on 01.07.1998 [1998/27]
Applicant(s)For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
83292 Traunreut / DE
[N/P]
Former [1995/36]For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
D-83292 Traunreut / DE
Inventor(s)01 / Franz, Andreas, Dr.
Herzog-Ludwig-Strasse 31
D-83308 Trostberg / DE
02 / Spanner, Erwin
Forstmeierstrasse 12
D-83278 Traunstein / DE
[1995/36]
Application number, filing date94102938.126.02.1994
[1995/36]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0670467
Date:06.09.1995
Language:DE
[1995/36]
Type: B1 Patent specification 
No.:EP0670467
Date:09.07.1997
Language:DE
[1997/28]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.1994
ClassificationIPC:G01B9/02
[1995/36]
CPC:
G01J9/02 (EP,US); G01B2290/30 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI [1995/36]
TitleGerman:Interferometer[1995/36]
English:Interferometer[1995/36]
French:Interféromètre[1995/36]
Examination procedure14.03.1994Examination requested  [1995/36]
28.06.1996Despatch of a communication from the examining division (Time limit: M04)
28.09.1996Reply to a communication from the examining division
17.10.1996Despatch of a communication from the examining division (Time limit: M02)
26.10.1996Reply to a communication from the examining division
13.12.1996Despatch of communication of intention to grant (Approval: Yes)
10.01.1997Communication of intention to grant the patent
16.01.1997Fee for grant paid
16.01.1997Fee for publishing/printing paid
Opposition(s)10.04.1998No opposition filed within time limit [1998/27]
Fees paidRenewal fee
15.01.1996Renewal fee patent year 03
20.01.1997Renewal fee patent year 04
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Documents cited:Search[XA]US3090279  (CHISHOLM JAMES J) [X] 1,2 * column 2, line 15 - column 5, line 31; figures 1-5 * [A] 4,6;
 [X]US3547544  (STEINEMANN ADOLF, et al) [X] 1,2 * column 3, line 31 - column 7, line 50; figures 1,2 *;
 [X]US3614235  (MUNNERLYN CHARLES R) [X] 1,2* column 2, line 38 - column 6, line 15; figures 1-4 *;
 [X]DE4018664  (KERNER ANNA [DE]) [X] 1-6 * Einführung *; column 5, line 9 - column 6, line 21; figure 4; claim 6 *;
 [X]DE4028051  (KERNER ANNA [DE]) [X] 1-11 * Einführung *; column 2, line 30 - column 3, line 22; figures 1,2 * * column 4, line 15 - column 5, line 36; figures 5,6; claims 1-3 *
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.