Extract from the Register of European Patents

EP About this file: EP0216776

EP0216776 - PRESSURE-ADJUSTING SYSTEM FOR A HYDRAULICALLY-OPERATED CLUTCH AND/OR BRAKE FOR THE DRIVE SHAFT OF A PRESS [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  24.04.1991
Database last updated on 11.04.2026
Most recent event   Tooltip24.04.1991Opposition rejectedpublished on 12.06.1991 [1991/24]
Applicant(s)For all designated states
ZF-HERION-SYSTEMTECHNIK GMBH
Löwentaler Strasse 100 Postfach 2520
D-7990 Friedrichshafen1 / DE
[N/P]
Former [1987/15]For all designated states
ZF-HERION-SYSTEMTECHNIK GMBH
Löwentaler Strasse 100 Postfach 2520
D-7990 Friedrichshafen1 / DE
Inventor(s)01 / GRÖTZINGER, Lothar
Lisztstrasse 16
D-7060 Schorndorf / DE
02 / HYRENBACH, Alfred
Friedrichstrasse 27
D-7012 Fellbach / DE
[1987/15]
Representative(s)Raue, Reimund
ZF FRIEDRICHSHAFEN AG
88038 Friedrichshafen / DE
[N/P]
Former [1987/15]Raue, Reimund
ZF FRIEDRICHSHAFEN AG
D-88038 Friedrichshafen / DE
Application number, filing date85903265.828.06.1985
[1987/15]
WO1985EP00313
Priority number, dateWO1984EP0022519.07.1984         Original published format: PCT/EP84/00225
[1987/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8600849
Date:13.02.1986
Language:DE
[1986/04]
Type: A1 Application with search report 
No.:EP0216776
Date:08.04.1987
Language:DE
The application published by WIPO in one of the EPO official languages on 13.02.1986 takes the place of the publication of the European patent application.
[1987/15]
Type: B1 Patent specification 
No.:EP0216776
Date:19.10.1988
Language:DE
[1988/42]
Search report(s)International search report - published on:EP13.02.1986
ClassificationIPC:B30B15/14
[1987/15]
CPC:
B30B15/142 (EP)
Designated contracting statesCH,   DE,   FR,   IT,   LI,   SE [1987/15]
TitleGerman:DRUCKBEEINFLUSSUNGSEINRICHTUNG FÜR EINE HYDRAULISCH BETÄTIGBARE KUPPLUNG UND/ODER BREMSE DER ANTRIEBSWELLE EINER PRESSE[1987/15]
English:PRESSURE-ADJUSTING SYSTEM FOR A HYDRAULICALLY-OPERATED CLUTCH AND/OR BRAKE FOR THE DRIVE SHAFT OF A PRESS[1987/15]
French:SYSTEME DE REGLAGE DE PRESSION POUR UN EMBRAYAGE ET/OU UN FREIN A COMMANDE HYDRAULIQUE POUR L'ARBRE D'ENTRAINEMENT D'UNE PRESSE[1987/15]
Entry into regional phase02.08.1986National basic fee paid 
02.08.1986Designation fee(s) paid 
02.08.1986Examination fee paid 
Examination procedure02.08.1986Examination requested  [1987/15]
10.02.1988Despatch of communication of intention to grant (Approval: Yes)
22.04.1988Communication of intention to grant the patent
03.05.1988Fee for grant paid
03.05.1988Fee for publishing/printing paid
Opposition(s)Opponent(s)01  28.02.1989  31.03.1989  ADMISSIBLE
INTEGRAL HYDRAULIK & CO.
Postfach 19 02 40 Am Hochofen 108
D-40549 Düsseldorf / DE
 [1989/18]
17.03.1989No. 01: Notification indicating deficiencies in the notice of opposition
29.03.1989No. 01: Reply to notification indicating deficiencies in the notice of opposition
23.08.1989Invitation to proprietor to file observations on the notice of opposition
13.10.1989Reply of patent proprietor to notice(s) of opposition
23.10.1989Communication of observations of patent proprietor (Time limit: M02)
06.11.1989Reply of parties involved to observations of patent proprietor
28.05.1990Despatch of a communication from the opposition division (Time limit: M04)
14.01.1991Date of despatch of rejection of opposition
25.01.1991Legal effect of rejection of opposition [1991/24]
Fees paidRenewal fee
24.06.1987Renewal fee patent year 03
22.06.1988Renewal fee patent year 04
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