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
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 All documents: EP0232491 Dossier alert: RSS Email

Subscribe to email alerts


Dossier(s):   EP0232491



A confirmation email will be sent to the email address indicated

Date Document type Procedure Number of pages
Total number of pages: 201
19.04.1996 Claims Search / examination 3
17.03.1994 Communication to the parties concerning the termination of the opposition proceedings (proprietor) Opposition 1
17.03.1994 Communication to the parties concerning the termination of the opposition proceedings (proprietor) Opposition 1
11.03.1994 Termination of the opposition proceedings with revocation of patent Opposition 1
11.12.1993 Advice of delivery Search / examination 2
08.12.1993 Acknowledgement of a document Opposition 2
08.12.1993 Advice of delivery Opposition 2
08.12.1993 Advice of delivery Opposition 2
06.12.1993 Brief communication to applicant/representative Opposition 1
06.12.1993 Brief communication to applicant/representative Opposition 1
06.12.1993 Brief communication to applicant/representative Opposition 1
06.12.1993 Decision revoking the European patent Opposition 1
06.12.1993 Decision revoking the European patent Opposition 1
25.11.1993 Brief communication to applicant/representative Opposition 1
22.11.1993 Findings upon submissions relating to oral proceedings Opposition 3
16.11.1993 Withdrawal of application Opposition 1
12.11.1993 Communication concerning statement of surrender/lapse of patent/failure to reply to a notice of opposition Opposition 1
05.11.1993 Withdrawal of application Opposition 1
26.10.1993 Acknowledgement of a document Opposition 2
26.10.1993 Advice of delivery Opposition 2
25.10.1993 Acknowledgement of a document Opposition 2
25.10.1993 Advice of delivery Opposition 2
21.10.1993 Summons to attend oral proceedings (Site = Bayerstrasse 34) Opposition 1
21.10.1993 Summons to attend oral proceedings (Site = Bayerstrasse 34) Opposition 1
29.09.1993 Annex to the communication Opposition 2
29.09.1993 Preparation of oral proceedings Opposition 1
29.09.1993 Preparation of oral proceedings Opposition 1
10.09.1993 Preparation for oral proceedings Opposition 1
27.01.1993 Brief communication to applicant/representative Opposition 1
13.01.1993 Letter regarding the opposition procedure (no time limit) Opposition 3
23.10.1992 Brief communication to applicant/representative Opposition 1
14.10.1992 Reply of the patent proprietor to the notice(s) of opposition Opposition 6
25.09.1992 Grant of extension of time limit (opposition procedure) Opposition 1
18.09.1992 Request for extension of time limit Opposition 1
17.09.1992 Request for extension of time limit Opposition 1
15.05.1992 Communication of a notice of opposition and request to file observations Opposition 1
15.05.1992 Notice of further oppositions to opponent(s) Opposition 1
16.04.1992 Communication of a notice of opposition - first information to patent proprietor Opposition 1
01.04.1992 Non-patent literature cited during the opposition procedure Opposition 3
01.04.1992 Notice of opposition Opposition 4
31.03.1992 Notice of opposition Opposition 4
24.05.1991 Decision to grant a European patent Search / examination 1
28.02.1991 Filing of the translations of the claims Search / examination 1
28.02.1991 Translation of the claims Search / examination 2
28.02.1991 Translation of the claims Search / examination 3
28.11.1990 Invitation to pay the fees for intended grant Search / examination 3
16.11.1990 Communication for party to proceedings/third party Search / examination 1
18.10.1990 Request for change of name of the applicant Search / examination 2
05.09.1990 Communication about intention to grant a European patent Search / examination 2
05.09.1990 Text intended for grant Search / examination 10
06.08.1990 Documents for grant of a patent Search / examination 2
13.07.1990 Annex Search / examination 2
13.07.1990 Reply to communication from the Examining Division Search / examination 1
03.07.1990 Communication from the Examining Division Search / examination 2
19.04.1990 Description Search / examination 8
19.04.1990 Reply to communication from the Examining Division Search / examination 2
16.02.1990 Communication from the Examining Division Search / examination 2
22.12.1989 Claims Search / examination 1
22.12.1989 Reply to communication from the Examining Division Search / examination 5
29.11.1989 Grant of extension of time limit (examination procedure) Search / examination 1
21.11.1989 Request for extension of time limit to communication from the Examining Division Search / examination 1
20.11.1989 Request for extension of time limit to communication from the Examining Division Search / examination 2
06.10.1989 Grant of extension of time limit (examination procedure) Search / examination 1
20.09.1989 Request for extension of time limit to communication from the Examining Division Search / examination 1
19.07.1989 Communication from the Examining Division Search / examination 3
13.06.1989 Claims Search / examination 3
13.06.1989 Reply to communication from the Examining Division Search / examination 4
28.04.1989 Grant of extension of time limit (examination procedure) Search / examination 1
18.04.1989 Request for extension of time limit to communication from the Examining Division Search / examination 1
20.02.1989 Grant of extension of time limit (examination procedure) Search / examination 1
10.02.1989 Request for extension of time limit to communication from the Examining Division Search / examination 1
17.10.1988 Communication from the Examining Division Search / examination 4
25.08.1987 Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment Search / examination 2
08.07.1987 Notification of forthcoming publication Search / examination 1
17.06.1987 Communication regarding the transmission of the European search report Search / examination 1
17.06.1987 European search report Search / examination 3
28.11.1986 Abstract Search / examination 1
28.11.1986 Authorisation Search / examination 1
28.11.1986 Claims Search / examination 3
28.11.1986 Description Search / examination 16
28.11.1986 Priority document Search / examination 18
28.11.1986 Request for grant of a European patent Search / examination 11
20.11.1986 Designation of inventor Search / examination 1