Extract from the Register of European Patents

EP About this file: EP0270768

EP0270768 - Incrementor absolute revolution sensor with clamping means [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  03.01.1996
Database last updated on 28.03.2026
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
83292 Traunreut / DE
[N/P]
Former [1991/11]For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
D-83292 Traunreut / DE
Former [1988/24]For all designated states
DR. JOHANNES HEIDENHAIN GMBH
Dr.-Johannes-Heidenhain-Strasse 5 Postfach 1260
D-8225 Traunreut / DE
Inventor(s)01 / Fischer, Roland
Reubergstrasse 6a
D-8221 St. Georgen / DE
[1988/24]
Application number, filing date87114771.609.10.1987
[1988/24]
Priority number, dateDE1986364223010.12.1986         Original published format: DE 3642230
[1988/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0270768
Date:15.06.1988
Language:DE
[1988/24]
Type: A3 Search report 
No.:EP0270768
Date:28.06.1989
Language:DE
[1989/26]
Type: B1 Patent specification 
No.:EP0270768
Date:11.12.1991
Language:DE
[1991/50]
Type: B2 New European patent specification 
No.:EP0270768
Date:24.01.1996
[1996/04]
Search report(s)(Supplementary) European search report - dispatched on:EP10.05.1989
ClassificationIPC:G01D11/30, F16D1/08, F16B7/04
[1989/24]
CPC:
G01D11/30 (EP,US)
Former IPC [1988/24]G01D11/30
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/24]
TitleGerman:Inkrementaler oder absoluter Drehgeber mit einer Klemmvorrichtung[1988/24]
English:Incrementor absolute revolution sensor with clamping means[1988/24]
French:Capteur de rotation absolu ou à incrément avec moyens de fixation[1988/24]
Examination procedure17.10.1987Examination requested  [1988/24]
26.07.1990Despatch of a communication from the examining division (Time limit: M04)
29.11.1990Reply to a communication from the examining division
27.12.1990Despatch of a communication from the examining division (Time limit: M02)
23.02.1991Reply to a communication from the examining division
02.04.1991Despatch of communication of intention to grant (Approval: Yes)
18.04.1991Communication of intention to grant the patent
11.05.1991Fee for grant paid
11.05.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  09.09.1992  22.10.1992  ADMISSIBLE
T + R Electronic GmbH
Eglishalde 6
D-78647 Trossingen / DE
Opponent's representative
Maucher Jenkins Patent- und Rechtsanwälte
Urachstraße 23
79102 Freiburg / DE
 [N/P]
Former [1992/46]
Opponent(s)01  09.09.1992  22.10.1992  ADMISSIBLE
T + R Electronic GmbH
Eglishalde 6
D-78647 Trossingen / DE
Opponent's representative
Patentanwälte Dipl.-Ing. Hans Schmitt Dipl.-Ing. Wolfgang Maucher
Dreikönigstrasse 13
D-79102 Freiburg / DE
27.10.1992Invitation to proprietor to file observations on the notice of opposition
01.03.1993Reply of patent proprietor to notice(s) of opposition
17.03.1993Communication of observations of patent proprietor (Time limit: M02)
14.04.1993Reply of parties involved to observations of patent proprietor
01.06.1993Despatch of communication that the patent will be revoked
14.09.1994Despatch of a communication from the opposition division (Time limit: M02)
21.10.1994Reply to a communication from the opposition division
24.11.1994Despatch of a communication from the opposition division (Time limit: M02)
30.12.1994Reply to a communication from the opposition division
10.05.1995Despatch of interlocutory decision in opposition
20.05.1995Legal effect of interlocutory decision in opposition
28.08.1995Despatch of communication that the patent will be maintained as amended
08.09.1995Fee for printing new specification paid
Appeal following opposition09.06.1993Appeal received No.  T0542/93
09.09.1993Statement of grounds filed
20.07.1994Result of appeal procedure: maintenance in amended form
20.07.1994Date of oral proceedings
26.07.1994Minutes of the oral proceedings despatched
Fees paidRenewal fee
29.09.1989Renewal fee patent year 03
17.09.1990Renewal fee patent year 04
16.09.1991Renewal fee patent year 05
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Lapses during opposition  TooltipES10.10.1992
SE10.10.1992
NL01.05.1993
[2004/37]
Former [1993/38]SE10.10.1992
NL01.05.1993
Former [1993/28]SE10.10.1992
Cited inby applicantDE3427709
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