Extract from the Register of European Patents

EP About this file: EP0410208

EP0410208 - Chroman derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1995
Database last updated on 11.04.2026
Most recent event   Tooltip24.04.1995No opposition filed within time limitpublished on 14.06.1995 [1995/24]
Applicant(s)For all designated states
Merck Patent GmbH
Postfach
Frankfurter Strasse 250
64271 Darmstadt / DE
[N/P]
Former [1991/05]For all designated states
MERCK PATENT GmbH
Postfach, Frankfurter Strasse 250
D-64271 Darmstadt / DE
Inventor(s)01 / Gericke, Rolf, Dr.
Mozartstrasse 19
D-6104 Seeheim / DE
02 / Baumgarth, Manfred, Dr.
Sachsenstrasse 53
D-6100 Darmstadt / DE
03 / Lues, Ingeborg, Dr.
Paul-Wagner-Strasse 13
D-6100 Darmstadt / DE
04 / Bergmann, Rolf, Dr.
Birkenhag 36
D-6101 Reichelsheim / DE
05 / De Peyer, Jacques, Dr.
Weisenbühlweg 33K
CH-3007 Bern / CH
[1991/05]
Application number, filing date90113218.311.07.1990
[1991/05]
Priority number, dateDE1989392441724.07.1989         Original published format: DE 3924417
[1991/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0410208
Date:30.01.1991
Language:DE
[1991/05]
Type: B1 Patent specification 
No.:EP0410208
Date:22.06.1994
Language:DE
[1994/25]
Search report(s)(Supplementary) European search report - dispatched on:EP14.11.1990
ClassificationIPC:C07D311/68, C07D405/04, C07D405/12, A61K31/44, // (C07D405/04, 311:00, 213:00),(C07D405/04, 311:00, 237:00),(C07D405/12, 311:00, 213:00),(C07D405/12, 311:00, 237:00)
[1991/05]
CPC:
C07D405/04 (EP,US); C07D405/12 (EP,KR,US); A61P25/02 (EP);
A61P9/08 (EP); A61P9/10 (EP); C07D311/22 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/05]
TitleGerman:Chromanderivate[1991/05]
English:Chroman derivatives[1991/05]
French:Dérivés de chromane[1991/05]
Examination procedure04.07.1991Examination requested  [1991/35]
06.07.1993Despatch of a communication from the examining division (Time limit: M04)
22.07.1993Reply to a communication from the examining division
28.09.1993Despatch of communication of intention to grant (Approval: No)
18.11.1993Despatch of communication of intention to grant (Approval: later approval)
25.11.1993Communication of intention to grant the patent
01.02.1994Fee for grant paid
01.02.1994Fee for publishing/printing paid
Opposition(s)23.03.1995No opposition filed within time limit [1995/24]
Fees paidRenewal fee
09.07.1992Renewal fee patent year 03
12.07.1993Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
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.