Extract from the Register of European Patents

EP About this file: EP0303068

EP0303068 - Flange connection with a multi-layer seal [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  22.10.1993
Database last updated on 09.04.2026
Most recent event   Tooltip22.10.1993Opposition rejectedpublished on 15.12.1993 [1993/50]
Applicant(s)For all designated states
Feodor Burgmann Dichtungswerke GmbH & Co.
Äussere Sauerlacher Strasse 6-8
D-82515 Wolfratshausen / DE
[1989/07]
Inventor(s)01 / Bohatsch, Stefan
Wolkenstattstrasse 47
D-8197 Königsdorf / DE
02 / Hartling, Peter
Händelstrasse 1
D-8192 Geretsried / DE
03 / Bendl, Peter
Siedlungsstrasse 5
D-8192 Geretsried / DE
04 / Irmler, Josef
Am Kammerloh 12
D-8193 Münsing / DE
[1989/07]
Representative(s)Fehners, Klaus Friedrich
Patentanwälte Geyer, Fehners & Partner Perhamerstrasse 31
80687 München / DE
[N/P]
Former [1992/44]Fehners, Klaus Friedrich, Dipl.-Ing., Dipl.-Wirtsch.-Ing.
Patentanwälte GEYER & FEHNERS Perhamerstrasse 31
D-80687 München / DE
Former [1989/07]Empl, Karl, Dipl.-Ing.
Patentanwälte GEYER & FEHNERS Perhamerstrasse 31
D-80687 München / DE
Application number, filing date88111439.115.07.1988
[1989/07]
Priority number, dateDE1987372703613.08.1987         Original published format: DE 3727036
[1989/07]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0303068
Date:15.02.1989
Language:DE
[1989/07]
Type: A3 Search report 
No.:EP0303068
Date:23.11.1989
Language:DE
[1989/47]
Type: B1 Patent specification 
No.:EP0303068
Date:15.01.1992
Language:DE
[1992/03]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1989
ClassificationIPC:F02F11/00, F16J15/08, F01N7/00
[1989/47]
CPC:
F01N13/1805 (EP); F01N13/1827 (EP); F02F11/00 (EP);
F16J15/122 (EP); F16J15/162 (EP); F01N13/14 (EP)
Former IPC [1989/07]F02F11/00, F16J15/08
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/07]
TitleGerman:Flanschverbindung mit einer mehrschichtigen Dichtung[1989/07]
English:Flange connection with a multi-layer seal[1989/07]
French:Connexion de brides avec une garniture à multiples couches[1989/07]
Examination procedure05.12.1989Examination requested  [1990/05]
03.05.1991Despatch of communication of intention to grant (Approval: Yes)
15.07.1991Communication of intention to grant the patent
25.09.1991Fee for grant paid
25.09.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  24.09.1992  22.10.1992  ADMISSIBLE
GOETZE AG
Bürgermeister-Schmidt-Str. 17 Postfach 12 20
D-51388 Burscheid / DE
 [1992/47]
20.11.1992Invitation to proprietor to file observations on the notice of opposition
30.03.1993Reply of patent proprietor to notice(s) of opposition
06.04.1993Communication of observations of patent proprietor (Time limit: M02)
15.05.1993Reply of parties involved to observations of patent proprietor
16.07.1993Date of despatch of rejection of opposition
26.07.1993Legal effect of rejection of opposition [1993/50]
Fees paidRenewal fee
28.06.1990Renewal fee patent year 03
16.07.1991Renewal fee patent year 04
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Lapses during opposition  TooltipCH31.07.1992
LI31.07.1992
[1993/23]
Documents cited:Search[A] JP60220265  
 [A]   PATENT ABSTRACTS OF JAPAN, vol. 10, no. 77 (M-464)[2134], 26. Mrz 1986; & JP-A-60 220 265 (ASAHI ISHIWATA KOGYO K.K.) 02-11-1985 [A]
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