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Extract from the Register of European Patents

EP About this file: EP0357907

EP0357907 - Heat exchanger [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  24.11.1993
Database last updated on 18.11.2024
Most recent event   Tooltip24.11.1993Opposition rejectedpublished on 12.01.1994 [1994/02]
Applicant(s)For all designated states
Balcke-Dürr AG
Homberger Strasse 2
D-40882 Ratingen / DE
[1990/11]
Inventor(s)01 / Krips, Herbert
Grabelohstrasse 176
D-4630 Bochum 7 / DE
02 / Podhorsky, Miroslan, Dr.
Elisabethstrasse 10 a
D-4030 Ratingen 1 / DE
[1990/11]
Representative(s)Brinkmann & Partner
Patentanwälte
Partnerschaft mbB
Am Seestern 8
40547 Düsseldorf / DE
[N/P]
Former [1990/11]Stenger, Watzke & Ring Patentanwälte
Kaiser-Friedrich-Ring 70
D-40547 Düsseldorf / DE
Application number, filing date89112632.811.07.1989
[1990/11]
Priority number, dateDE1988383024806.09.1988         Original published format: DE 3830248
[1990/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0357907
Date:14.03.1990
Language:DE
[1990/11]
Type: B1 Patent specification 
No.:EP0357907
Date:13.11.1991
Language:DE
[1991/46]
Search report(s)(Supplementary) European search report - dispatched on:EP28.12.1989
ClassificationIPC:F22B1/18, F22B35/00, F28F27/02
[1990/11]
CPC:
F22B1/1884 (EP); F22B35/007 (EP); F28F27/02 (EP)
Designated contracting statesBE,   ES,   IT,   NL [1990/11]
TitleGerman:Wärmetauscher[1990/11]
English:Heat exchanger[1990/11]
French:Echangeur de chaleur[1990/11]
Examination procedure13.01.1990Examination requested  [1990/11]
05.03.1991Despatch of a communication from the examining division (Time limit: M04)
26.03.1991Reply to a communication from the examining division
03.05.1991Despatch of communication of intention to grant (Approval: Yes)
16.05.1991Communication of intention to grant the patent
10.07.1991Fee for grant paid
10.07.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  12.08.1992  24.08.1992  ADMISSIBLE
MAN Gutehoffnungshütte AG
Postfach 11 02 40
D-46122 Oberhausen / DE
 [1992/41]
15.09.1992Invitation to proprietor to file observations on the notice of opposition
09.01.1993Reply of patent proprietor to notice(s) of opposition
01.02.1993Communication of observations of patent proprietor (Time limit: M02)
25.02.1993Reply of parties involved to observations of patent proprietor
18.08.1993Date of despatch of rejection of opposition
28.08.1993Legal effect of rejection of opposition [1994/02]
Fees paidRenewal fee
15.06.1991Renewal fee patent year 03
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Documents cited:SearchDE2846455  [ ];
 GB1303092  [ ];
 GB1333980  [ ]
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.