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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

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: EP0270971

EP0270971 - Substituted benzamides [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.09.1990
Database last updated on 11.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1989/35]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Former [1988/24]For all designated states
BAYER AG
D-5090 Leverkusen 1 Bayerwerk / DE
Inventor(s)01 / Gayer, Herbert, Dr.
Alfred-Delp-Strasse 4
D-4019 Monheim / DE
02 / Jelich, Klaus, Dr.
Pahlkestrasse 5
D-5600 Wuppertal 1 / DE
03 / Krämer, Wolfgang, Dr.
Rosenkranz 25
D-5093 Burscheid 2 / DE
04 / Brandes, Wilhelm, Dr.
Eichendorffstrasse 3
D-5653 Leichlingen / DE
[1988/24]
Application number, filing date87117669.930.11.1987
[1988/24]
Priority number, dateDE1986364245012.12.1986         Original published format: DE 3642450
[1988/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0270971
Date:15.06.1988
Language:DE
[1988/24]
Type: A3 Search report 
No.:EP0270971
Date:02.08.1989
Language:DE
[1989/31]
Search report(s)(Supplementary) European search report - dispatched on:EP15.06.1989
ClassificationIPC:C07C131/00, C07C121/457, C07C153/05, C07D307/52, C07D231/12, A01N37/20, A01N47/40
[1989/29]
CPC:
C07D231/12 (EP,US); A01N37/50 (EP,US); A01N43/08 (EP,US);
A01N43/56 (EP,US); C07C255/00 (EP,US); C07D233/56 (EP,US);
C07D249/08 (EP,US); C07D307/54 (EP,US) (-)
Former IPC [1988/24]C07C131/00, C07C121/457, C07C153/05, C07D307/52, C07D231/12, A01N47/40
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1988/24]
TitleGerman:Substituierte Benzamide[1988/24]
English:Substituted benzamides[1988/24]
French:Benzamides substitués[1988/24]
File destroyed:26.06.1996
Examination procedure30.11.1987Examination requested  [1988/24]
28.08.1990Application withdrawn by applicant  [1990/43]
Fees paidRenewal fee
13.10.1989Renewal fee patent year 03
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]DE1934443  (BOEHRINGER SOHN INGELHEIM);
 [A]US3829464  (KORNIS G, et al);
 [AD]EP0135304  (ICI PLC [GB]);
 [A]EP0156773  (CIBA GEIGY AG [CH]);
 [AD]EP0059536
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.