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Extract from the Register of European Patents

EP About this file: EP0195252

EP0195252 - Dehydrogenation catalyst and its use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.11.1991
Database last updated on 02.09.2024
Most recent event   Tooltip16.11.1991No opposition filed within time limitpublished on 08.01.1992 [1992/02]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1986/39]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Ambach, Eberhard, Dr.
Carl-Bosch-Strasse 7
D-6703 Limburgerhof / DE
02 / Biffar, Werner, Dr.
Fontanesistrasse 11
D-6710 Frankenthal / DE
03 / Mross, Wolf Dieter, Dr.
Anselm-Feuerbach-Strasse 21
D-6710 Frankenthal / DE
04 / Schwarzmann, Matthias, Dr.
Carl-Bosch-Strasse 54
D-6703 Limburgerhof / DE
05 / Becker, Hans-Juergen, Dr.
Bergsteinstrasse 36
D-6730 Neustadt / DE
06 / Kuessner, Klaus, Dr.
Weidenstrasse 3
D-6710 Frankenthal / DE
[1986/39]
Application number, filing date86101987.517.02.1986
[1986/39]
Priority number, dateDE1985350602221.02.1985         Original published format: DE 3506022
[1986/39]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0195252
Date:24.09.1986
Language:DE
[1986/39]
Type: A3 Search report 
No.:EP0195252
Date:02.03.1988
Language:DE
[1988/09]
Type: B1 Patent specification 
No.:EP0195252
Date:16.01.1991
Language:DE
[1991/03]
Search report(s)(Supplementary) European search report - dispatched on:EP12.01.1988
ClassificationIPC:B01J23/85, C07C5/333, C07C15/46
[1986/39]
CPC:
B01J23/888 (EP); B01J23/78 (EP); C07C5/3332 (EP)
C-Set:
C07C5/3332, C07C15/46 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1986/39]
TitleGerman:Dehydrierungskatalysator und dessen Verwendung[1986/39]
English:Dehydrogenation catalyst and its use[1986/39]
French:Catalyseur de déshydrogénation et son utilisation[1986/39]
Examination procedure21.01.1988Examination requested  [1988/12]
02.02.1989Despatch of a communication from the examining division (Time limit: M04)
17.04.1989Reply to a communication from the examining division
08.05.1989Despatch of a communication from the examining division (Time limit: M01)
07.06.1989Reply to a communication from the examining division
31.07.1989Despatch of communication of intention to grant (Approval: Yes)
02.05.1990Despatch of a communication from the examining division (Time limit: M02)
25.05.1990Reply to a communication from the examining division
12.06.1990Communication of intention to grant the patent
22.09.1990Fee for grant paid
22.09.1990Fee for publishing/printing paid
Opposition(s)17.10.1991No opposition filed within time limit [1992/02]
Fees paidRenewal fee
20.02.1988Renewal fee patent year 03
21.02.1989Renewal fee patent year 04
16.02.1990Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchDE3132014  [ ] (BASF AG [DE]);
 DE2815812  [ ] (SHELL INT RESEARCH);
 US4261964  [ ] (SCOTT IV OSCAR T, et al);
 FR2474486  [ ] (EL PASO PRODUCTS CO [US])
ExaminationUS4261864
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.