blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0255028

EP0255028 - 1,4-Benzodiazepines, their preparation and use [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.06.1994
Database last updated on 20.05.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For:BE  CH  DE  ES  FR  GR  IT  LI  LU  NL  SE  AT 
BOEHRINGER INGELHEIM KG
Postfach 200
55216 Ingelheim / DE
For:GB 
Boehringer Ingelheim International GmbH
Postfach 200
55218 Ingelheim am Rhein / DE
[N/P]
Former [1994/35]For:BE  CH  DE  ES  FR  GR  IT  LI  LU  NL  SE  AT 
BOEHRINGER INGELHEIM KG
Postfach 200
D-55216 Ingelheim / DE
For:GB 
BOEHRINGER INGELHEIM INTERNATIONAL GmbH
Postfach 200
D-55216 Ingelheim am Rhein / DE
Former [1988/05]For:BE  CH  DE  ES  FR  GR  IT  LI  LU  NL  SE  AT 
BOEHRINGER INGELHEIM KG
Postfach 200
D-55216 Ingelheim / DE
For:GB 
BOEHRINGER INGELHEIM INTERNATIONAL GmbH
D-55216 Ingelheim / DE
Inventor(s)01 / Walther, Gerhard, Dr. Dipl.-Chem.
Pfarrer-Hebener Strasse 37
D-6530 Bingen / DE
02 / Harreus, Albrecht, Dr. Dipl.-Chem.
Sandstrasse 1
D-6507 Ingelheim am Rhein / DE
03 / Weber, Karl-Heinz, Dr. Dipl.-Chem.
Kaiser-Karl-Strasse 11
D-6535 Gau-Algesheim / DE
04 / Stransky, Werner, Dr. Dipl.-Chem.
Im Hippel 24
D-6535 Gau-Algesheim / DE
05 / Muacevic, Gojko, Dr.
In der Dörrwiese 13
D-6507 Ingelheim am Rhein / DE
06 / Casals Stenzel, Jorge, Dr.
Hirsch-Gereuth-Strasse 76
D-8000 München 70 / DE
07 / Bechtel, Wolf-Dietrich, Dr.
Mühlstrasse 3
D-6531 Appenheim / DE
[1988/05]
Application number, filing date87110590.422.07.1987
[1988/05]
Priority number, dateDE1986362519725.07.1986         Original published format: DE 3625197
[1988/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0255028
Date:03.02.1988
Language:DE
[1988/05]
Type: A3 Search report 
No.:EP0255028
Date:21.03.1990
Language:DE
[1990/12]
Search report(s)(Supplementary) European search report - dispatched on:EP01.02.1990
ClassificationIPC:C07D487/04, A61K31/55, // (C07D487/04, 249:00, 243:00),(C07D487/04, 243:00, 235:00)
[1988/05]
CPC:
C07D487/04 (EP,KR); A61P7/02 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/05]
TitleGerman:Neue 1,4-Benzodiazepine, ihre Herstellung und Verwendung[1988/05]
English:1,4-Benzodiazepines, their preparation and use[1988/05]
French:1,4-Benzodiazépines, leur préparation et utilisation[1988/05]
File destroyed:15.01.2000
Examination procedure13.01.1988Examination requested  [1988/11]
29.06.1992Despatch of a communication from the examining division (Time limit: M04)
09.11.1992Reply to a communication from the examining division
01.02.1994Application deemed to be withdrawn, date of legal effect  [1994/31]
04.03.1994Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1994/31]
Fees paidRenewal fee
11.07.1989Renewal fee patent year 03
17.07.1990Renewal fee patent year 04
22.07.1991Renewal fee patent year 05
28.07.1992Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.07.199307   M06   Not yet paid
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.
Documents cited:Search[A]DE2228044  ;
 [X]DE2321705  (CENTRE ETD IND PHARMA);
 [X]US3880876  (SELLSTEDT JOHN H);
 [A]EP0169392  (MERCK & CO INC [US])
 [AD]  - SCIENCE, Band 226, 1984 E.KORNECKI et al. "Platelet- -Activating Factor-Induced Aggregation of Human Platelets Specifically Inhibited by Triazolo- benzodiazepines" Seiten 1454-1456
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.